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HomeMy WebLinkAboutDAQ-2025-000276DAQE-AN141070020-25 {{$d1 }} Seth Garner The Procter & Gamble Paper Products Company 5000 North Iowa String Road Bear River City, UT 84301 shepherd.d.8@pg.com Dear Mr. Garner: Re: Approval Order: Minor Modification to Approval Order DAQE-AN141070018-23 for the Addition of a Storage Tank Project Number: N141070020 The attached Approval Order (AO) is issued pursuant to the Notice of Intent (NOI) received on April 26, 2024. The Procter & Gamble Paper Products Company must comply with the requirements of this AO, all applicable state requirements (R307), and Federal Standards. The project engineer for this action is Tad Anderson, who can be contacted at (385) 306-6515 or tdanderson@utah.gov. Future correspondence on this AO should include the engineer's name as well as the DAQE number shown on the upper right-hand corner of this letter. No public comments were received on this action. Sincerely, {{$s }} Bryce C. Bird Director BCB:TA:jg cc: Bear River Health Department EPA Region 8 Salt Lake City, UT -4820 Telephone (801) 536---4414 www.deq.utah.gov Printed on 100% recycled paper State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF AIR QUALITY Bryce C. Bird Director STATE OF UTAH Department of Environmental Quality Division of Air Quality {{#s=Sig_es_:signer1:signature}} {{#d1=date1_es_:signer1:date:format(date, "mmmm d, yyyy")}} {{#d2=date1_es_:signer1:date:format(date, "mmmm d, yyyy"):align(center)}} APPROVAL ORDER DAQE-AN141070020-25 Minor Modification to Approval Order DAQE-AN141070018-23 for the Addition of a Storage Tank Prepared By Tad Anderson, Engineer (385) 306-6515 tdanderson@utah.gov Issued to The Procter & Gamble Paper Products Company Issued On {{$d2 }} Issued By {{$s }} Bryce C. Bird Director Division of Air Quality TABLE OF CONTENTS TITLE/SIGNATURE PAGE ....................................................................................................... 1 GENERAL INFORMATION ...................................................................................................... 3 CONTACT/LOCATION INFORMATION ............................................................................... 3 SOURCE INFORMATION ........................................................................................................ 3 General Description ................................................................................................................ 3 NSR Classification .................................................................................................................. 3 Source Classification .............................................................................................................. 3 Applicable Federal Standards ................................................................................................. 3 Project Description.................................................................................................................. 4 SUMMARY OF EMISSIONS .................................................................................................... 4 SECTION I: GENERAL PROVISIONS .................................................................................... 5 SECTION II: PERMITTED EQUIPMENT .............................................................................. 6 SECTION II: SPECIAL PROVISIONS ..................................................................................... 8 PERMIT HISTORY ................................................................................................................... 14 ACRONYMS ............................................................................................................................... 15 DAQE-AN141070020-25 Page 3 GENERAL INFORMATION CONTACT/LOCATION INFORMATION Owner Name Source Name The Procter & Gamble Paper Products Company The Procter & Gamble Paper Products Company Mailing Address Physical Address 5000 North Iowa String Road 5000 North Iowa Road Bear River City, UT 84301 Bear River City, UT 84301 Source Contact UTM Coordinates Name: Dean Shepherd 402500 m Easting Phone: (435) 279-1377 4605600 m Northing Email: shepherd.d.8@pg.com Datum NAD27 UTM Zone 12 SIC code 2621 (Paper Mills) SOURCE INFORMATION General Description The Procter and Gamble Paper Products Company (P&G) operates the Box Elder Plant. The Box Elder Plant produces paper and assembled paper products. The Box Elder Plant is located in Bear River City, Utah. NSR Classification Minor Modification at Major Source Source Classification Located in Box Elder County Airs Source Size: A Applicable Federal Standards NSPS (Part 60), A: General Provisions NSPS (Part 60), Dc: Standards of Performance for Small Industrial-Commercial-Institutional Steam Generating Units NSPS (Part 60), IIII: Standards of Performance for Stationary Compression Ignition Internal Combustion Engines NSPS (Part 60), JJJJ: Standards of Performance for Stationary Spark Ignition Internal Combustion Engines MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines MACT (Part 63), CCCCCC: National Emission Standards for Hazardous Air Pollutants for DAQE-AN141070020-25 Page 4 Source Category: Gasoline Dispensing Facilities Title V (Part 70) Major Source Project Description P&G has requested to add a sodium bisulfate tank. The additional 6,300-gallon sodium bisulfite tank is necessary in its Assembled Paper Products B operations, and it is recognized that a minor amount of SO2 emissions result from the breathing and filling of the tank. The original NOI that was submitted to Utah Division of Air Quality had a sodium bisulfate tank size of 4,000 gallons, but additional information was submitted on September 11, 2024, requesting the size to be increased to 6,300 gallons. SUMMARY OF EMISSIONS The emissions listed below are an estimate of the total potential emissions from the source. Some rounding of emissions is possible. Criteria Pollutant Change (TPY) Total (TPY) CO2 Equivalent 0 280301.00 Carbon Monoxide 0 184.81 Nitrogen Oxides 0 138.84 Particulate Matter - PM10 0 164.63 Particulate Matter - PM2.5 0 142.03 Sulfur Oxides 0.05 4.28 Volatile Organic Compounds 0 130.07 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Acetaldehyde (CAS #75070) 0 13 Acrylamide (CAS #79061) 0 194 Benzene (Including Benzene From Gasoline) (CAS #71432) 0 17 Epichlorohydrin (L-Chloro-2,3-Epoxypropane) (CAS #106898) 0 16 Formaldehyde (CAS #50000) 0 325 Generic HAPs (CAS #GHAPS) 0 1011 Hexane (CAS #110543) 0 6286 Methanol (CAS #67561) 0 18132 Methyl Methacrylate (CAS #80626) 0 82 Propylene[1-Propene] (CAS #115071) 0 646 Toluene (CAS #108883) 0 45 Xylenes (Isomers And Mixture) (CAS #1330207) 0 25 Change (TPY) Total (TPY) Total HAPs 0 13.40 DAQE-AN141070020-25 Page 5 SECTION I: GENERAL PROVISIONS I.1 All definitions, terms, abbreviations, and references used in this AO conform to those used in the UAC R307 and 40 CFR. Unless noted otherwise, references cited in these AO conditions refer to those rules. [R307-101] I.2 The limits set forth in this AO shall not be exceeded without prior approval. [R307-401] I.3 Modifications to the equipment or processes approved by this AO that could affect the emissions covered by this AO must be reviewed and approved. [R307-401-1] I.4 All records referenced in this AO or in other applicable rules, which are required to be kept by the owner/operator, shall be made available to the Director or Director's representative upon request, and the records shall include the two-year period prior to the date of the request. Unless otherwise specified in this AO or in other applicable state and federal rules, records shall be kept for a minimum of two (2) years. [R307-401-8] I.5 At all times, including periods of startup, shutdown, and malfunction, owners and operators shall, to the extent practicable, maintain and operate any equipment approved under this AO, including associated air pollution control equipment, in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on information available to the Director which may include, but is not limited to, monitoring results, opacity observations, review of operating and maintenance procedures, and inspection of the source. All maintenance performed on equipment authorized by this AO shall be recorded. [R307-401-4] I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307-150] I.8 The owner/operator shall submit documentation of the status of construction of the 16B paper machine and natural gas-fired emergency generator to the Director within 18 months from November 16, 2023. The owner/operator shall submit documentation of the status of construction of the sodium bisulfite tank to the Director within 18 months from the date of this AO. This AO may become invalid if construction is not commenced within 18 months from the date of this AO or if construction is discontinued for 18 months or more. To ensure proper credit when notifying the Director, send the documentation to the Director, attn.: NSR Section. [R307-401-18] DAQE-AN141070020-25 Page 6 SECTION II: PERMITTED EQUIPMENT II.A THE APPROVED EQUIPMENT II.A.1 The Procter & Gamble-Box Elder Facility II.A.2 Paper Machine 15B One (1) Paper Machine Natural Gas-Fired dryer Size: 150 MMBTU/hr Controls: Low NOx burner Stack Height: 33.53 meters Stack Diameter: 2.19 meters Stack Flow rate: 183,335 acfm Cyclonic Separator (wet-end of process and under machine exhaust) Venturi Scrubber (dry-end of process) with a PM10 Control Efficiency: approximately 95%* *Not for determining compliance but for replacement-in-kind. II.A.3 Paper Machine 16B One (1) Paper Machine Natural Gas-Fired dryer Size: 130 MMBTU/hr (combined) Paper Machine Dryer Controls: Ultra-Low NOx burner Make up Air Units Controls: Low NOx burners Venturi Scrubber (dry end stack) Cyclonic Separator (wet-end of process and under machine exhaust) II.A.4 Paper Product and Utility Boilers Two (2) Natural Gas-Fired Paper Product Boilers Maximum Capacity: 60.24 MMBTU/hr (each) Controls: Low-NOx Burners Secondary fuel: Propane (emergency or curtailment) Two (2) Natural Gas-Fired Utility Boilers Maximum Capacity: 50 MMBTU/hr (each) Controls: Ultra-Low NOx Burners One (1) Natural Gas Back-Up Boiler (if boilers are out of service) II.A.5 Paper Product Converting Operation One (1) Paper Product Converting Operation PM10 Controls: Three (3) existing Drum Filters -Vent to Atmosphere Two (2) New Baghouses - Vent Indoors Five (5) Converting Lines II.A.6 Assembled Paper Product A Baghouse One (1) Assembled Paper Product Baghouses II.A.7 Assembled Paper Product A Drum Filters Four (4) Assembled Paper Product Drum Filters II.A.8 Assembled Paper Product A Equipment Pneumatic Pumps DAQE-AN141070020-25 Page 7 II.A.9 Assembled Paper Product A Portable Dry Vacuum Unit II.A.10 Assembled Paper Product B Dryer Capacity: 10 MMBtu/hr (4-2.5 MMBtu/hr burners) II.A.11 Assembled Paper Product B Drum Filter System Drum Filter systems II.A.12 Assembled Paper Product B Baghouse/Fabric Filter Three (3) Baghouses: 1) Briquetter Baghouse 2) Active Ingredient Baghouse 3) Central Vacuum System Baghouse II.A.13 Storage Tank (NEW) Sodium Bisulfite Storage Tank Capacity: 6,300 gallons II.A.14 FAM Regenerative Thermal Oxidizer (RTO) Burner Size: 2 MMBtu/hr Control: Low-NOx Burner Flow Rate: 7,500 scfm II.A.15 FAM Silo II.A.16 Assembled Paper Product B Equipment Pneumatic Pumps II.A.17 Assembled Paper Product B Inks RTO Burner Size: 1 MMBtu/hr Flow Rate: 2,500 scfm II.A.18 Diesel-Fired Back-Up Engines Five (5) Emergency Equipment Two (2) Fire Pumps Maximum Capacity: 375 hp (each) Two (2) Fire Pumps Maximum Capacity: 399 hp (each) One (1) Power Generator Maximum Capacity: 1,214 hp II.A.19 Natural Gas-Fired Back-Up Engines One (1) Emergency Generator Capacity: 54 hp (40 kW) One (1) Emergency Generator Capacity: 1006 hp (750 kW) II.A.20 Cooling Towers Multiple cooling towers with drift eliminators (0.001%) to support the facility DAQE-AN141070020-25 Page 8 II.A.21 Tanks Multiple tanks, including diesel and gasoline fuel storage and various raw material storage tanks. 40 CFR 60 Subpart Kb is not applicable to these storage tanks based on exemptions listed under 40 CFR 60.110b(b). II.A.22 FAM Making Operations Tanks Capacity: 500 gallons Material: Sodium Bisulfite Capacity: 6,000 gallons Material: Sodium Bisulfite Capacity: 60 gallons Material: 25% mixture of HCl II.A.23 Multiple Space Heaters II.A.24 Truck Loading SECTION II: SPECIAL PROVISIONS II.B REQUIREMENTS AND LIMITATIONS II.B.1 Site Wide Requirements II.B.1.a Visible emissions from the following emission points shall not exceed the following values: A. All natural gas operated equipment - 10% opacity B. Cooling towers - 10 % opacity C. Baghouses - 10% opacity D. RTO - 10% opacity E. All other points - 20% opacity. [R307-401] DAQE-AN141070020-25 Page 9 II.B.1.a.1 The permittee shall conduct a monthly 1-minute visible emissions test of each affected source in accordance with 40 CFR 60, Appendix A, Method 22. If no visible emissions are observed in six (6) consecutive monthly tests for any affected source, the permittee may decrease the frequency of testing from monthly to semiannually for the affected source. If visible emissions are observed during any semi-annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six (6) consecutive monthly tests. If no visible emissions are observed during two (2) consecutive semi-annual tests for any affected source, the permittee may decrease the frequency of testing from semi-annually to annually for the affected source. If visible emissions are observed during any annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six (6) consecutive monthly tests. If visible emissions are observed during any Method 22 test, a current Method 9 certified observer shall conduct a: 1) Six-minute test of opacity in accordance with 40 CFR 60, Appendix A Method 9 for point sources, or 2) One-minute test of opacity with five-second observation intervals in accordance with 71 FR 55126, Method 203C for fugitive emission sources 3) The Method 9 or 203C test shall begin within 24 hours of any observation of visible emission. [R307-401-8] II.B.1.a.2 Records of visible emission tests performed and data required by 40 CFR 60, Appendix A, Method 22, Method 9, or 58 FR 61640, Method 203C shall be maintained. [R307-401-8] II.B.1.b The plant-wide emissions of VOCs and HAPs from the operations shall not exceed: 130.07 tons of VOC emissions per rolling 12-month period 3.14 tons of Hexane per rolling 12-month period 9.07 tons of Methanol per rolling 12-month period. [R307-401-8] II.B.1.b.1 Compliance with each limitation shall be determined on a rolling 12-month total. Based on the last day of each month, a new 12-month total shall be calculated using data from the previous 12 months. Monthly calculations shall be made no later than 30 days after the end of each calendar month. [R307-401-8] DAQE-AN141070020-25 Page 10 II.B.1.b.2 VOC and HAP emissions shall be determined by maintaining a record of VOC- and HAP-emitting materials used each month if applicable to the product in sections 1, 2, and 3 below and/or to emission calculations in section 4. The record shall include the following data for each material used for calculating the rolling 12-month total: A. Name of the VOC- or volatile HAP-emitting process material B. Percent by weight of all VOC and volatile HAP in each process material used C. Quantity of each VOC- and volatile HAP-emitting process material used in pounds D. The amount of VOC and volatile HAP emitted monthly by each process material used, calculated by the following procedure: VOC = (% VOC by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000 lb) Or an Alternative VOC calculation consistent with US EPA emission calculation methodologies HAP = (% HAP by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000lb) Or an Alternative HAP calculation consistent with US EPA emission calculation methodologies E. The amount of VOC and volatile HAP emitted monthly from all materials used F. The amount of VOC and volatile HAP reclaimed for the month shall be similarly quantified and subtracted from the quantities calculated above to provide the monthly total VOC and volatile HAP emissions. [R307-401-8] II.B.1.c The backup boiler may only be used during periods when a permitted boiler is taken out of service. The backup boiler and the permitted boiler must not be operated at the same time, except for periods of post-repair readiness checks and initial start-up of the permitted boiler. The backup boiler shall only burn natural gas or propane. The backup boiler capacity shall not exceed the boiler capacity listed in equipment section of this permit. Emission testing for the backup boiler shall not be required, and emissions rates shall be guaranteed by vendor documentation. [R307-401-8] II.B.1.d The owner/operator shall use natural gas as fuel in all equipment listed in this permit as a primary fuel and propane as a backup fuel in the boilers (except for listed emergency equipment, which is diesel operated). [R307-401-8] II.B.2 Paper Making Requirements II.B.2.a The paper-making machines 15B and 16B shall include cyclone separators (installed on the Under Dryer Stacks and Wet End Stacks) and a venturi scrubber (installed on the Dry End Stacks) to control PM/PM10/PM2.5 emissions. [R307-401-8] II.B.2.b The owner/operator shall maintain the pressure drop across the venturi scrubbers at no less than four (4) inches of water gauge when the unit is operating and venting to the atmosphere. [R307-401-8] II.B.2.b.1 Monitor the scrubber differential pressure once per operating day. [R307-401-8] II.B.2.b.2 Results of daily pressure drop readings shall be maintained. [R307-401-8] DAQE-AN141070020-25 Page 11 II.B.2.c One (1) drum filter for each of the existing three (3) paper-making converting lines shall control process streams from the paper-making converting operation when venting to the atmosphere. [R307-401-8] II.B.2.d The permittee shall install, calibrate, maintain, and operate a monitoring device for the continuous measurement of the change in pressure of the gas stream through the paper-making converting room drum filters. The monitoring device must be certified by the manufacturer to be accurate within plus or minus one (1) inch of water gauge and must be calibrated on an annual basis in accordance with the manufacturer's instructions. Continuous recording for the monitoring device is not required. When the paper-making converting room drum filters are in operation and venting to the atmosphere, the pressure drop shall be no less than one (1) inch water gauge (w.g.) for more than five (5) minutes in any 60-minute period except during start-up and shut-down of the converting dust control fans. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 consecutive hours after replacement of a filter. This seasoning-in period shall last no more than 96 hours. [R307-401-8] II.B.2.d.1 Monitor the drum filter pressure drop once per operating day. [R307-401-8] II.B.2.d.2 Records of the pressure drop shall be maintained. [R307-401-8] II.B.2.e The owner/operator shall not exceed 96,360 MMBtu per rolling 12-month total of the 16B make-up air units. [R307-401-8] II.B.2.e.1 To determine the operational limitation for the 16B make-up air units, the owner/operator shall maintain a monthly log tracking the MMBtu per rolling 12-month total. [R307-401-8] II.B.2.f The owner/operator shall not exceed 163,800 gallons of sodium bisulfite per rolling 12-month in the storage tank. [R307-401-8] II.B.2.f.1 To determine the throughput for the sodium bisulfite tank, the owner/operator shall maintain a monthly log tracking the gallons per rolling 12-month total. [R307-401-8] DAQE-AN141070020-25 Page 12 II.B.3 Stack Testing Requirements II.B.3.a The owner/operator shall not emit more than the following rates and concentrations from the indicated emissions unit(s): ***Paper Machine 15B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.044 NOx 13.50 0.09 CO 15.75 0.105 ***Paper Machine 16B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.05115 NOx 3.95 0.03 CO 4.82 0.037 ***Paper Making Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.9 NA NOx 3.3 45 CO 3.0 70 ***Utility Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.74 NA NOx 1.80 10 CO 4.06 156 [R307-401-8] II.B.3.a.1 Initial Test The owner/operator shall conduct an initial stack test for the Paper Machine 16B Process Stack within 180 days after startup. [R307-165-2] II.B.3.a.2 Test Frequency The owner/operator shall conduct subsequent stack tests for the following emissions units according to the following schedule. The owner/operator must complete subsequent stack tests within the indicated time after the date of the most recent stack test for the specified emission unit. Test every three (3) years for: Paper Machine 15B Process Stack Paper Machine 16B Process Stack Utility Boilers Paper Machine Boilers The Director may require the owner/operator to perform a stack test at any time. [R307-165-2] II.B.3.a.3 Notification At least 30 days prior to conducting a stack test, the owner/operator shall submit a source test protocol to the Director. The source test protocol shall include the items contained in R307-165-3. If directed by the Director, the owner/operator shall attend a pretest conference. [R307-165-3] DAQE-AN141070020-25 Page 13 II.B.3.a.4 Reporting Within 60 days after completing a stack test, the owner/operator shall submit a written report of the results from the stack testing to the Director. The report shall include validated results and supporting information. [R307-165-5] II.B.3.a.5 PM2.5 Total PM2.5 = Filterable PM2.5 + Condensable PM2.5 Filterable PM2.5 40 CFR 60, Appendix A, Method 5; 40 CFR 51, Appendix M, Method 201A, or other EPA-approved testing method as acceptable to the Director. If other approved testing methods are used which cannot measure the PM2.5 fraction of the filterable particulate emissions, all of the filterable particulate emissions shall be considered PM2.5. Condensable PM2.5 40 CFR 51, Appendix M, Method 202, or other EPA-approved testing method as acceptable to the Director. Total PM2.5 40 CFR 60.8(b)(2), Appendix A, including EPA-approved testing method OTM 37. [R307-401-8] II.B.3.a.6 NOx 40 CFR 60, Appendix A, Method 7; Method 7E; or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.3.b CO 40 CFR 60, Appendix A, Method 10, or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.4 Assembled Paper Products Requirements II.B.4.a The emissions from the assembled paper products A and B converting operation shall be routed to the assembled paper products drum filters and the assembled paper product baghouses. [R307-401-8] II.B.4.b The assembled paper product drum filters and the assembled paper product baghouses shall be operated and maintained in accordance with the manufacturer's specifications. The drum filters and baghouses shall be equipped with gauges or meters, which indicates the pressure drop across the control device. The pressure gauges or meters shall be located such that an inspector/operator can safely read the indicators at any time. The drum filters and baghouses while in operation and venting to the atmosphere shall be operated such that the minimum pressure drop across each control device is greater than or equal to 0.5 inches of water column except during start-up and shutdown of the fans. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 hours of operation after replacement of the filter media on the drum filter or a bag(s) in the baghouse. The operating pressure drop shall be maintained within the design conditions specified by the manufacturer's performance warranty. [R307-401-8] II.B.4.b.1 The permittee shall monitor the operating pressure drop across each drum filter and each baghouse once per operating day. [R307-401-8] II.B.4.b.2 The permittee shall maintain an operating and maintenance log for each drum filter and each baghouse along with the manufacturer's warranty. Records shall be maintained. [R307-401-8] II.B.5 FAM Operations Requirements II.B.5.a The emissions from the FAM raw material operational tanks, curing oven, and treatment from skid waste vents shall be routed to the RTO. [R307-401-8] DAQE-AN141070020-25 Page 14 II.B.5.b The RTO shall be preheated and maintain the Manufacturer recommended temperature for ideal operation. [R307-401-8] II.B.5.b.1 The permittee shall monitor and record the RTO's temperatures once per operating day. The RTO's temperatures shall be maintained within the design conditions specified by the manufacturer's performance warranty. The permittee shall maintain an operating and maintenance log for the RTOs. Continuous recording for the monitoring device is not required. [R307-401-8] II.B.6 Emergency Generator Requirements II.B.6.a The owner/operator shall not operate each diesel-fired backup engine on site for more than 100 hours per rolling 12-month period during non-emergency situations. There is no time limit on the use of the engines during emergencies. [R307-401-8] II.B.6.a.1 To determine compliance with a rolling 12-month total, the owner/operator shall calculate a new 12-month total by the 20th day of each month using data from the previous 12 months. Records documenting the operation of each diesel-fired backup engine shall be kept in a log and shall include the following: A. The date and time the diesel-fired backup engine was used B. The duration of operation in hours C. The reason for diesel-fired backup engine usage. [R307-401-8] II.B.6.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each diesel-fired backup engine. [R307-401-8] II.B.6.b The owner/operator shall only use diesel fuel (e.g., fuel oil #1, #2, or diesel fuel oil additives) as fuel in each diesel-fired backup engine. [R307-401-8] II.B.6.b.1 The owner/operator shall only combust diesel fuel that meets a sulfur content of 15 ppm or less. [R307-401-8] II.B.6.b.2 To demonstrate compliance with the 15 ppm requirement, the owner/operator shall maintain records of diesel fuel purchase invoices or obtain certification of sulfur content from the diesel fuel supplier. The diesel fuel purchase invoices shall indicate the diesel fuel requirements. [R307-401-8] PERMIT HISTORY This Approval Order shall supersede (if a modification) or will be based on the following documents: Supersedes AO DAQE-AN141070018-23 dated November 16, 2023 Is Derived From NOI dated April 26, 2024 Incorporates Additional Information dated September 11, 2024 DAQE-AN141070020-25 Page 15 ACRONYMS The following lists commonly used acronyms and associated translations as they apply to this document: 40 CFR Title 40 of the Code of Federal Regulations AO Approval Order BACT Best Available Control Technology CAA Clean Air Act CAAA Clean Air Act Amendments CDS Classification Data System (used by Environmental Protection Agency to classify sources by size/type) CEM Continuous emissions monitor CEMS Continuous emissions monitoring system CFR Code of Federal Regulations CMS Continuous monitoring system CO Carbon monoxide CO2 Carbon Dioxide CO2e Carbon Dioxide Equivalent - Title 40 of the Code of Federal Regulations Part 98, Subpart A, Table A-1 COM Continuous opacity monitor DAQ/UDAQ Division of Air Quality DAQE This is a document tracking code for internal Division of Air Quality use EPA Environmental Protection Agency FDCP Fugitive dust control plan GHG Greenhouse Gas(es) - Title 40 of the Code of Federal Regulations 52.21 (b)(49)(i) GWP Global Warming Potential - Title 40 of the Code of Federal Regulations Part 86.1818- 12(a) HAP or HAPs Hazardous air pollutant(s) ITA Intent to Approve LB/YR Pounds per year MACT Maximum Achievable Control Technology MMBTU Million British Thermal Units NAA Nonattainment Area NAAQS National Ambient Air Quality Standards NESHAP National Emission Standards for Hazardous Air Pollutants NOI Notice of Intent NOx Oxides of nitrogen NSPS New Source Performance Standard NSR New Source Review PM10 Particulate matter less than 10 microns in size PM2.5 Particulate matter less than 2.5 microns in size PSD Prevention of Significant Deterioration PTE Potential to Emit R307 Rules Series 307 R307-401 Rules Series 307 - Section 401 SO2 Sulfur dioxide Title IV Title IV of the Clean Air Act Title V Title V of the Clean Air Act TPY Tons per year UAC Utah Administrative Code VOC Volatile organic compounds DAQE-IN141070020-24 December 2, 2024 Seth Garner The Procter & Gamble Paper Products Company 5000 North Iowa String Road Bear River City, UT 84301 shepherd.d.8@pg.com Dear Mr. Garner: Re: Intent to Approve: Minor Modification to Approval Order DAQE-AN141070018-23 for the Addition of a Storage Tank at the Box Elder Facility Project Number: N141070020 The attached document is the Intent to Approve (ITA) for the above-referenced project. The ITA is subject to public review. Any comments received shall be considered before an Approval Order (AO) is issued. The Division of Air Quality is authorized to charge a fee for reimbursement of the actual costs incurred in the issuance of an AO. An invoice will follow upon issuance of the final AO. Future correspondence on this ITA should include the engineer's name, Tad Anderson, as well as the DAQE number as shown on the upper right-hand corner of this letter. Tad Anderson, can be reached at (385) 306-6515 or tdanderson@utah.gov, if you have any questions. Sincerely, {{$s }} Jon L. Black, Manager New Source Review Section JLB:TA:jg cc: Bear River Health Department EPA Region 8 Salt Lake City, UT -4820 Telephone (801) 536---4414 www.deq.utah.gov Printed on 100% recycled paper State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF AIR QUALITY Bryce C. Bird Director STATE OF UTAH Department of Environmental Quality Division of Air Quality INTENT TO APPROVE DAQE-IN141070020-24 Minor Modification to Approval Order DAQE-AN141070018-23 for the Addition of a Storage Tank Prepared By Tad Anderson, Engineer (385) 306-6515 tdanderson@utah.gov Issued to The Procter & Gamble Paper Products Company - Box Elder Facility Issued On December 2, 2024 {{$s }} New Source Review Section Manager Jon L. Black {{#s=Sig_es_:signer1:signature}} TABLE OF CONTENTS TITLE/SIGNATURE PAGE ....................................................................................................... 1 GENERAL INFORMATION ...................................................................................................... 3 CONTACT/LOCATION INFORMATION ............................................................................... 3 SOURCE INFORMATION ........................................................................................................ 3 General Description ................................................................................................................ 3 NSR Classification .................................................................................................................. 3 Source Classification .............................................................................................................. 3 Applicable Federal Standards ................................................................................................. 3 Project Description.................................................................................................................. 4 SUMMARY OF EMISSIONS .................................................................................................... 4 PUBLIC NOTICE STATEMENT............................................................................................... 5 SECTION I: GENERAL PROVISIONS .................................................................................... 5 SECTION II: PERMITTED EQUIPMENT .............................................................................. 6 SECTION II: SPECIAL PROVISIONS ..................................................................................... 9 PERMIT HISTORY ................................................................................................................... 14 ACRONYMS ............................................................................................................................... 15 DAQE-IN141070020-24 Page 3 GENERAL INFORMATION CONTACT/LOCATION INFORMATION Owner Name Source Name The Procter & Gamble Paper Products Company The Procter & Gamble Paper Products Company - Box Elder Facility Mailing Address Physical Address 5000 North Iowa String Road 5000 North Iowa String Road Bear River City, UT 84301 Bear River City, UT 84301 Source Contact UTM Coordinates Name: Dean Shepherd 402500 m Easting Phone: (435) 279-1377 4605600 m Northing Email: shepherd.d.8@pg.com Datum NAD27 UTM Zone 12 SIC code 2621 (Paper Mills) SOURCE INFORMATION General Description The Procter & Gamble Paper Products Company (P&G) operates the Box Elder Facility. The Box Elder facility produces paper and assembled paper products. The Box Elder facility is located in Bear River City, Utah. NSR Classification Minor Modification at Major Source Source Classification Located in Box Elder County Airs Source Size: A Applicable Federal Standards NSPS (Part 60), A: General Provisions NSPS (Part 60), Dc: Standards of Performance for Small Industrial-Commercial-Institutional Steam Generating Units NSPS (Part 60), IIII: Standards of Performance for Stationary Compression Ignition Internal Combustion Engines NSPS (Part 60), JJJJ: Standards of Performance for Stationary Spark Ignition Internal Combustion Engines MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines MACT (Part 63), CCCCCC: National Emission Standards for Hazardous Air Pollutants for DAQE-IN141070020-24 Page 4 Source Category: Gasoline Dispensing Facilities Title V (Part 70) Major Source Project Description P&G has requested to add a sodium bisulfate tank. The additional 6,300-gallon sodium bisulfite tank is necessary in its Assembled Paper Products B operations, and it is recognized that a minor amount of SO2 emissions result from the breathing and filling of the tank. The original NOI that was submitted to UDAQ had a sodium bisulfate tank size of 4,000 gallons, but additional information was submitted on September 11, 2024, requesting the size to be increased to 6,300 gallons. SUMMARY OF EMISSIONS The emissions listed below are an estimate of the total potential emissions from the source. Some rounding of emissions is possible. Criteria Pollutant Change (TPY) Total (TPY) CO2 Equivalent 0 280301.00 Carbon Monoxide 0 184.81 Nitrogen Oxides 0 138.84 Particulate Matter - PM10 0 164.63 Particulate Matter - PM2.5 0 142.03 Sulfur Oxides 0.05 4.28 Volatile Organic Compounds 0 130.07 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Acetaldehyde (CAS #75070) 0 13 Acrylamide (CAS #79061) 0 194 Benzene (Including Benzene From Gasoline) (CAS #71432) 0 17 Epichlorohydrin (L-Chloro-2,3-Epoxypropane) (CAS #106898) 0 16 Formaldehyde (CAS #50000) 0 325 Generic HAPs (CAS #GHAPS) 0 1011 Hexane (CAS #110543) 0 6286 Methanol (CAS #67561) 0 18132 Methyl Methacrylate (CAS #80626) 0 82 Propylene[1-Propene] (CAS #115071) 0 646 Toluene (CAS #108883) 0 45 Xylenes (Isomers And Mixture) (CAS #1330207) 0 25 Change (TPY) Total (TPY) Total HAPs 0 13.40 DAQE-IN141070020-24 Page 5 PUBLIC NOTICE STATEMENT The NOI for the above-referenced project has been evaluated and has been found to be consistent with the requirements of UAC R307. Air pollution producing sources and/or their air control facilities may not be constructed, installed, established, or modified prior to the issuance of an AO by the Director. A 30-day public comment period will be held in accordance with UAC R307-401-7. A notification of the intent to approve will be published in the Box Elder News & Journal on December 4, 2024. During the public comment period the proposal and the evaluation of its impact on air quality will be available for the public to review and provide comment. If anyone so requests a public hearing within 15 days of publication, it will be held in accordance with UAC R307-401-7. The hearing will be held as close as practicable to the location of the source. Any comments received during the public comment period and the hearing will be evaluated. The proposed conditions of the AO may be changed as a result of the comments received. SECTION I: GENERAL PROVISIONS The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. I.1 All definitions, terms, abbreviations, and references used in this AO conform to those used in the UAC R307 and 40 CFR. Unless noted otherwise, references cited in these AO conditions refer to those rules. [R307-101] I.2 The limits set forth in this AO shall not be exceeded without prior approval. [R307-401] I.3 Modifications to the equipment or processes approved by this AO that could affect the emissions covered by this AO must be reviewed and approved. [R307-401-1] I.4 All records referenced in this AO or in other applicable rules, which are required to be kept by the owner/operator, shall be made available to the Director or Director's representative upon request, and the records shall include the two-year period prior to the date of the request. Unless otherwise specified in this AO or in other applicable state and federal rules, records shall be kept for a minimum of two (2) years. [R307-401-8] I.5 At all times, including periods of startup, shutdown, and malfunction, owners and operators shall, to the extent practicable, maintain and operate any equipment approved under this AO, including associated air pollution control equipment, in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on information available to the Director which may include, but is not limited to, monitoring results, opacity observations, review of operating and maintenance procedures, and inspection of the source. All maintenance performed on equipment authorized by this AO shall be recorded. [R307-401-4] I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307-150] DAQE-IN141070020-24 Page 6 I.8 The owner/operator shall submit documentation of the status of construction of the 16B paper machine and natural gas-fired emergency generator to the Director within 18 months from November 16, 2023. The owner/operator shall submit documentation of the status of construction of the sodium bisulfite tank to the Director within 18 months from the date of this AO. This AO may become invalid if construction is not commenced within 18 months from the date of this AO or if construction is discontinued for 18 months or more. To ensure proper credit when notifying the Director, send the documentation to the Director, attn.: NSR Section. [R307-401-18] SECTION II: PERMITTED EQUIPMENT The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. II.A THE APPROVED EQUIPMENT II.A.1 The Procter & Gamble - Box Elder Facility II.A.2 Paper Machine 15B One (1) Paper Machine Natural Gas-Fired dryer Size: 150 MMBTU/hr Controls: Low NOx burner Stack Height: 33.53 meters Stack Diameter: 2.19 meters Stack Flow rate: 183,335 acfm Cyclonic Separator (wet end of process and under machine exhaust) Venturi Scrubber (dry end of process) with a PM10 Control Efficiency: approximately 95%* *Not for determining compliance but for replacement-in-kind. II.A.3 Paper Machine 16B One (1) Paper Machine Natural Gas-Fired dryer Size: 130 MMBTU/hr (combined) Paper Machine Dryer Controls: Ultra-Low NOx burner Make up Air Units Controls: Low NOx burners Venturi Scrubber (dry end stack) Cyclonic Separator (wet end of process and under machine exhaust) DAQE-IN141070020-24 Page 7 II.A.4 Paper Product and Utility Boilers Two (2) Natural Gas-Fired Paper Product Boilers Maximum Capacity: 60.24 MMBTU/hr (each) Controls: Low-NOx Burners Secondary fuel: Propane (emergency or curtailment) Two (2) Natural Gas-Fired Utility Boilers Maximum Capacity: 50 MMBTU/hr (each) Controls: Ultra-Low NOx Burners One (1) Natural Gas Back-Up Boiler (if boilers are out of service) II.A.5 Paper Product Converting Operation One (1) Paper Product Converting Operation PM10 Controls: Three (3) existing Drum Filters -Vent to Atmosphere Two (2) New Baghouses - Vent Indoors Five (5) Converting Lines II.A.6 Assembled Paper Product A Baghouse One (1) Assembled Paper Product Baghouses II.A.7 Assembled Paper Product A Drum Filters Four (4) Assembled Paper Product Drum Filters II.A.8 Assembled Paper Product A Equipment Pneumatic Pumps II.A.9 Assembled Paper Product A Portable Dry Vacuum Unit II.A.10 Assembled Paper Product B Dryer Capacity: 10 MMBtu/hr (4-2.5 MMBtu/hr burners) II.A.11 Assembled Paper Product B Drum Filter System Drum Filter systems II.A.12 Assembled Paper Product B Baghouse/Fabric Filter Three (3) Baghouses: 1) Briquetter Baghouse 2) Active Ingredient Baghouse 3) Central Vacuum System Baghouse II.A.13 Storage Tank (NEW) Sodium Bisulfite Storage Tank Capacity: 6,300 gallons II.A.14 FAM RTO Burner Size: 2 MMBtu/hr Control: Low-NOx Burner Flow Rate: 7,500 scfm II.A.15 FAM Silo II.A.16 Assembled Paper Product B Equipment Pneumatic Pumps DAQE-IN141070020-24 Page 8 II.A.17 Assembled Paper Product B Inks RTO Burner Size: 1 MMBtu/hr Flow Rate: 2,500 scfm II.A.18 Diesel-Fired Back-Up Engines Five (5) Emergency Equipment Two (2) Fire Pumps Maximum Capacity: 375 hp (each) Two (2) Fire Pumps Maximum Capacity: 399 hp (each) One (1) Power Generator Maximum Capacity: 1,214 hp II.A.19 Natural Gas-Fired Back-Up Engines One (1) Emergency Generator Capacity: 54 hp (40kW) One (1) Emergency Generator Capacity: 1006 hp (750kW) II.A.20 Cooling Towers Multiple cooling towers with drift eliminators (0.001%) to support the facility. II.A.21 Tanks Multiple tanks including diesel and gasoline fuel storage and various raw material storage tanks. 40 CFR 60 Subpart Kb is not applicable to these storage tanks based on exemptions listed under 40 CFR 60.110b(b). II.A.22 FAM Making Operations Tanks Capacity: 500-gallons Material: Sodium Bisulfite Capacity: 6,000-gallons Material: Sodium Bisulfite Capacity: 60-gallons Material: 25% mixture HCl II.A.23 Multiple Space Heaters II.A.24 Truck Loading DAQE-IN141070020-24 Page 9 SECTION II: SPECIAL PROVISIONS The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. II.B REQUIREMENTS AND LIMITATIONS II.B.1 Site Wide Requirements II.B.1.a Visible emissions from the following emission points shall not exceed the following values: A. All natural gas operated equipment - 10% opacity B. Cooling towers - 10 % opacity C. Baghouses - 10% opacity D. RTO - 10% opacity E. All other points - 20% opacity. [R307-401] II.B.1.a.1 The permittee shall conduct a monthly 1-minute visible emissions test of each affected source in accordance with 40 CFR 60, Appendix A, Method 22. If no visible emissions are observed in six consecutive monthly tests for any affected source, the permittee may decrease the frequency of testing from monthly to semi-annually for the affected source. If visible emissions are observed during any semi-annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six consecutive monthly tests. If no visible emissions are observed during two consecutive semi-annual tests for any affected source, the permittee may decrease the frequency of testing from semi-annually to annually for the affected source. If visible emissions are observed during any annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six consecutive monthly tests. If visible emissions are observed during any Method 22 test, a current Method 9 certified observer shall conduct a: 1) six minute test of opacity in accordance with 40 CFR 60, Appendix A Method 9 for point sources, or 2) one minute test of opacity with five second observation intervals in accordance with 71 FR 55126, Method 203C for fugitive emission sources 3) the Method 9 or 203C test shall begin within 24 hours of any observation of visible emission. [R307-401-8] II.B.1.a.2 Records of visible emission tests performed and data required by 40 CFR 60, Appendix A, Method 22, Method 9, or 58 FR 61640, Method 203C shall be maintained. [R307-401-8] DAQE-IN141070020-24 Page 10 II.B.1.b The plant-wide emissions of VOCs and HAPs from the operations shall not exceed: 130.07 tons of VOC emissions per rolling 12-month period 3.14 tons of Hexane per rolling 12-month period 9.07 tons of Methanol per rolling 12-month period. [R307-401-8] II.B.1.b.1 Compliance with each limitation shall be determined on a rolling 12-month total. Based on the last day of each month, a new 12-month total shall be calculated using data from the previous 12 months. Monthly calculations shall be made no later than 30 days after the end of each calendar month. [R307-401-8] II.B.1.b.2 VOC and HAP emissions shall be determined by maintaining a record of VOC and HAP emitting materials used each month if applicable to the product in sections 1, 2, and 3 below and/or to emission calculations in section 4. The record shall include the following data for each material used for calculating the rolling 12-month total: 1. Name of the VOC or volatile HAP-emitting process material 2. Percent by weight of all VOC and volatile HAP in each process material used 3. Quantity of each VOC and volatile HAP emitting process material used in pounds 4. The amount of VOC and volatile HAP emitted monthly by each process material used, calculated by the following procedure: VOC = (% VOC by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000 lb) Or an alternative VOC calculation consistent with US EPA emission calculation methodologies HAP = (% HAP by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000lb) Or an alternative HAP calculation consistent with US EPA emission calculation methodologies 5. The amount of VOC and volatile HAP emitted monthly from all materials used 6. The amount of VOC and volatile HAP reclaimed for the month shall be similarly quantified and subtracted from the quantities calculated above to provide the monthly total VOC and volatile HAP emissions. [R307-401-8] II.B.1.c The backup boiler may only be used during periods when a permitted boiler is taken out of service. The backup boiler and the permitted boiler must not be operated at the same time, except for periods of post-repair readiness checks and initial start-up of the permitted boiler. The backup boiler shall only burn natural gas or propane. The backup boiler capacity shall not exceed the boiler capacity listed in equipment section of this permit. Emission testing for the backup boiler shall not be required, and emissions rates shall be guaranteed by vendor documentation. [R307-401-8] II.B.1.d The owner/operator shall use natural gas as fuel in all equipment listed in this permit as a primary fuel and propane as a backup fuel in the boilers (except for listed emergency equipment, which is diesel operated). [R307-401-8] DAQE-IN141070020-24 Page 11 II.B.2 Paper Making Requirements II.B.2.a The paper-making machines 15B and 16B shall include cyclone separators (installed on the Under Dryer Stacks and Wet End Stacks) and a venturi scrubber (installed on the Dry End Stacks) to control PM/PM10/PM2.5 emissions. [R307-401-8] II.B.2.b The owner/operator shall maintain the pressure drop across the venturi scrubbers at no less than 4 inches of water gauge when the unit is operating and venting to the atmosphere. [R307-401-8] II.B.2.b.1 Monitor the scrubber differential pressure once per operating day. [R307-401-8] II.B.2.b.2 Results of daily pressure drop readings shall be maintained. [R307-401-8] II.B.2.c One (1) drum filter for each of the existing 3 paper making converting lines shall control process streams from the paper making converting operation when venting to the atmosphere. [R307-401-8] II.B.2.d The permittee shall install, calibrate, maintain, and operate a monitoring device for the continuous measurement of the change in pressure of the gas stream through the paper-making converting room drum filters. The monitoring device must be certified by the manufacturer to be accurate within plus or minus one inch of water gauge and must be calibrated on an annual basis in accordance with the manufacturer's instructions. Continuous recording for the monitoring device is not required. When the paper-making converting room drum filters are in operation and venting to the atmosphere, the pressure drop shall be no less than 1 inch of water gauge (w.g.) for more than five minutes in any 60-minute period except during start-up and shut-down of the converting dust control fans. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 consecutive hours after replacement of a filter. This seasoning-in period shall last no more than 96 hours. [R307-401-8] II.B.2.d.1 Monitor the drum filter pressure drop once per operating day. [R307-401-8] II.B.2.d.2 Records of the pressure drop shall be maintained. [R307-401-8] II.B.2.e The owner/operator shall not exceed 96,360 MMBtu per rolling 12-month total of the 16B make- up air units. [R307-401-8] II.B.2.e.1 To determine the operational limitation for the 16B make-up air units, the owner/operator shall maintain a monthly log tracking the MMBtu per rolling 12-month total. [R307-401-8] II.B.2.f The owner/operator shall not exceed 163,800 gallons of sodium bisulfite per rolling 12-month in the storage tank. [R307-401-8] II.B.2.f.1 To determine the throughput for the sodium bisulfite tank, the owner/operator shall maintain a monthly log tracking the gallons per rolling 12-month total. [R307-401-8] DAQE-IN141070020-24 Page 12 II.B.3 Stack Testing Requirements II.B.3.a The owner/operator shall not emit more than the following rates and concentrations from the indicated emissions unit(s): ***Paper Machine 15B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.044 NOx 13.50 0.09 CO 15.75 0.105 ***Paper Machine 16B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.05115 NOx 3.95 0.03 CO 4.82 0.037 ***Paper Making Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.9 NA NOx 3.3 45 CO 3.0 70 ***Utility Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.74 NA NOx 1.80 10 CO 4.06 156 [R307-401-8] II.B.3.a.1 Initial Test The owner/operator shall conduct an initial stack test for the Paper Machine 16B Process Stack within 180 days after startup. [R307-165-2] II.B.3.a.2 Test Frequency The owner/operator shall conduct subsequent stack tests for the following emissions units according to the following schedule. The owner/operator must complete subsequent stack tests within the indicated time after the date of the most recent stack test for the specified emission unit. Test every three (3) years for: Paper Machine 15B Process Stack Paper Machine 16B Process Stack Utility Boilers Paper Machine Boilers The Director may require the owner/operator to perform a stack test at any time. [R307-165-2] II.B.3.a.3 Notification At least 30 days prior to conducting a stack test, the owner/operator shall submit a source test protocol to the Director. The source test protocol shall include the items contained in R307-165-3. If directed by the Director, the owner/operator shall attend a pretest conference. [R307-165-3] DAQE-IN141070020-24 Page 13 II.B.3.a.4 Reporting Within 60 days after completing a stack test, the owner/operator shall submit a written report of the results from the stack testing to the Director. The report shall include validated results and supporting information. [R307-165-5] II.B.3.a.5 PM2.5 Total PM2.5 = Filterable PM2.5 + Condensable PM2.5 Filterable PM2.5 40 CFR 60, Appendix A, Method 5; 40 CFR 51, Appendix M, Method 201A or other EPA-approved testing method as acceptable to the Director. If other approved testing methods are used which cannot measure the PM2.5 fraction of the filterable particulate emissions, all of the filterable particulate emissions shall be considered PM2.5. Condensable PM2.5 40 CFR 51, Appendix M, Method 202, or other EPA-approved testing method as acceptable to the Director. Total PM2.5 40 CFR 60.8(b)(2), Appendix A, including EPA-approved testing method OTM 37. [R307-401-8] II.B.3.a.6 NOx 40 CFR 60, Appendix A, Method 7; Method 7E; or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.3.b CO 40 CFR 60, Appendix A, Method 10, or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.4 Assembled Paper Products Requirements II.B.4.a The emissions from the assembled paper products A and B converting operation shall be routed to the assembled paper products drum filters and the assembled paper product baghouses. [R307-401-8] II.B.4.b The assembled paper product drum filters and the assembled paper product baghouses shall be operated and maintained in accordance with the manufacturer's specifications. The drum filters and baghouses shall be equipped with gauges or meters, which indicate the pressure drop across the control device. The pressure gauges or meters shall be located such that an inspector/operator can safely read the indicators at any time. The drum filters and baghouses, while in operation and venting to the atmosphere, shall be operated such that the minimum pressure drop across each control device is greater than or equal to 0.5 inches of water column, except during start-up and shutdown of the fans. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 hours of operation after replacement of the filter media on the drum filter or a bag(s) in the baghouse. The operating pressure drop shall be maintained within the design conditions specified by the manufacturer's performance warranty. [R307-401-8] II.B.4.b.1 The permittee shall monitor the operating pressure drop across each drum filter and each baghouse once per operating day. [R307-401-8] II.B.4.b.2 The permittee shall maintain an operating and maintenance log for each drum filter and each baghouse along with the manufacturer's warranty. Records shall be maintained. [R307-401-8] II.B.5 FAM Operations Requirements II.B.5.a The emissions from the FAM raw material operational tanks, curing oven, and treatment from skid waste vents shall be routed to the RTO. [R307-401-8] DAQE-IN141070020-24 Page 14 II.B.5.b The RTO shall be preheated and maintain the Manufacturer recommended temperature for ideal operation. [R307-401-8] II.B.5.b.1 The permittee shall monitor and record the RTO's temperatures once per operating day. The RTO's temperatures shall be maintained within the design conditions specified by the manufacturer's performance warranty. The permittee shall maintain an operating and maintenance log for the RTO's. Continuous recording for the monitoring device is not required. [R307-401-8] II.B.6 Emergency Generator Requirements II.B.6.a The owner/operator shall not operate each diesel-fired backup engine on site for more than 100 hours per rolling 12-month period during non-emergency situations. There is no time limit on the use of the engines during emergencies. [R307-401-8] II.B.6.a.1 To determine compliance with a rolling 12-month total, the owner/operator shall calculate a new 12-month total by the 20th day of each month using data from the previous 12 months. Records documenting the operation of each diesel-fired backup engine shall be kept in a log and shall include the following: A. The date and time the diesel-fired backup engine was used B. The duration of operation in hours C. The reason for diesel-fired backup engine usage. [R307-401-8] II.B.6.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each diesel-fired backup engine. [R307-401-8] II.B.6.b The owner/operator shall only use diesel fuel (e.g., fuel oil #1, #2, or diesel fuel oil additives) as fuel in each diesel-fired backup engine. [R307-401-8] II.B.6.b.1 The owner/operator shall only combust diesel fuel that meets a sulfur content of 15 ppm or less. [R307-401-8] II.B.6.b.2 To demonstrate compliance with the 15 ppm requirement, the owner/operator shall maintain records of diesel fuel purchase invoices or obtain certification of sulfur content from the diesel fuel supplier. The diesel fuel purchase invoices shall indicate the diesel fuel requirements. [R307-401-8] PERMIT HISTORY This Approval Order shall supersede (if a modification) or will be based on the following documents: Supersedes DAQE-AN141070018-23 dated November 16, 2023 Is Derived From NOI dated April 26, 2024 Incorporates Additional Information dated September 11, 2024 DAQE-IN141070020-24 Page 15 ACRONYMS The following lists commonly used acronyms and associated translations as they apply to this document: 40 CFR Title 40 of the Code of Federal Regulations AO Approval Order BACT Best Available Control Technology CAA Clean Air Act CAAA Clean Air Act Amendments CDS Classification Data System (used by Environmental Protection Agency to classify sources by size/type) CEM Continuous emissions monitor CEMS Continuous emissions monitoring system CFR Code of Federal Regulations CMS Continuous monitoring system CO Carbon monoxide CO2 Carbon Dioxide CO2e Carbon Dioxide Equivalent - Title 40 of the Code of Federal Regulations Part 98, Subpart A, Table A-1 COM Continuous opacity monitor DAQ/UDAQ Division of Air Quality DAQE This is a document tracking code for internal Division of Air Quality use EPA Environmental Protection Agency FDCP Fugitive dust control plan GHG Greenhouse Gas(es) - Title 40 of the Code of Federal Regulations 52.21 (b)(49)(i) GWP Global Warming Potential - Title 40 of the Code of Federal Regulations Part 86.1818- 12(a) HAP or HAPs Hazardous air pollutant(s) ITA Intent to Approve LB/YR Pounds per year MACT Maximum Achievable Control Technology MMBTU Million British Thermal Units NAA Nonattainment Area NAAQS National Ambient Air Quality Standards NESHAP National Emission Standards for Hazardous Air Pollutants NOI Notice of Intent NOx Oxides of nitrogen NSPS New Source Performance Standard NSR New Source Review PM10 Particulate matter less than 10 microns in size PM2.5 Particulate matter less than 2.5 microns in size PSD Prevention of Significant Deterioration PTE Potential to Emit R307 Rules Series 307 R307-401 Rules Series 307 - Section 401 SO2 Sulfur dioxide Title IV Title IV of the Clean Air Act Title V Title V of the Clean Air Act TPY Tons per year UAC Utah Administrative Code VOC Volatile organic compounds DAQE-NN141070020-24 December 2, 2024 Box Elder News & Journal Legal Advertising Dept PO BOX 370 Brigham City, UT 84302-0370 RE: Legal Notice of Intent to Approve This letter will confirm the authorization to publish the attached NOTICE in the Box Elder News & Journal on December 4, 2024. Please mail the invoice and affidavit of publication to the Utah State Department of Environmental Quality, Division of Air Quality, P.O. Box 144820, Salt Lake City, Utah 84114-4820. If you have any questions, contact Jeree Greenwood, who may be reached at (385) 306-6514. Sincerely, {{$s }} Jeree Greenwood Office Technician Enclosure cc:Bear River Association of Governments cc: Box Elder County -4820 Telephone (801) 536--903-3978 www.deq.utah.gov Printed on 100% recycled paper State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF AIR QUALITY Bryce C. Bird Director DAQE-NN141070020-24 Page 2 NOTICE A Notice of Intent for the following project submitted in accordance with R307-401-1, Utah Administrative Code (UAC), has been received for consideration by the Director: Company Name: The Procter & Gamble Paper Products Company Location: The Procter & Gamble Paper Products Company 5000 North Iowa Road, Bear River City, UT Project Description: The Procter & Gamble Paper Products Company (P&G) operates the Box Elder Facility. The Box Elder Facility produces assembled paper products, soap manufacturing products, and consumer article cleaning products. P&G has requested to add a sodium bisulfate tank. The completed engineering evaluation and air quality impact analysis showed the proposed project meets the requirements of federal air quality regulations and the State air quality rules. The Director intends to issue an Approval Order pending a 30-day public comment period. The project proposal, estimate of the effect on local air quality and draft Approval Order are available for public inspection and comment at the Utah Division of Air Quality, 195 North 1950 West, Salt Lake City, UT 84116. Written comments received by the Division at this same address on or before January 3, 2025, will be considered in making the final decision on the approval/disapproval of the proposed project. Email comments will also be accepted at tdanderson@utah.gov. If anyone so requests to the Director in writing within 15 days of publication of this notice, a hearing will be held in accordance with R307-401-7, UAC. Under Section 19-1-301.5, a person who wishes to challenge a Permit Order may only raise an issue or argument during an adjudicatory proceeding that was raised during the public comment period and was supported with sufficient information or documentation to enable the Director to fully consider the substance and significance of the issue. Date of Notice: December 4, 2024 {{#s=Sig_es_:signer1:signature}} DAQE- RN141070020 July 30, 2024 Seth Garner The Procter & Gamble Paper Products Company 5000 North Iowa String Road Bear River City, UT 84301 shepherd.d.8@pg.com Dear Seth Garner, Re: Engineer Review: Minor Modification to Approval Order DAQE-AN141070018-24, for the Addition of a Storage Tank Project Number: N141070020 Please review and sign this letter and attached Engineer Review (ER) within 10 business days. For this document to be considered as the application for a Title V administrative amendment, a Title V Responsible Official must sign the next page. Please contact Tad Anderson at (385) 306-6515 if you have any questions or concerns about the ER. If you accept the contents of this ER, please email this signed cover letter to Tad Anderson at tdanderson@utah.gov. After receipt of the signed cover letter, the DAQ will prepare an Intent to Approve (ITA) for a 30-day public comment period. When the public comment period ends, the DAQ will consider any comments received and will issue the Approval Order. If you do not respond to this letter within 10 business days,the project will move forward without your approval. If you have concerns that we cannot resolve, the DAQ Director may issue an Order prohibiting construction. Approval Signature _____________________________________________________________ (Signature & Date) 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144820 • Salt Lake City, UT 84114-4820 Telephone (801) 536-4000 • Fax (801) 536-4099 • T.D.D. (801) 903-3978 www.deq.utah.gov Printed on 100% recycled paper Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF AIR QUALITY Bryce C. Bird Director State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 1 OPTIONAL: In order for this Engineer Review and associated Approval Order conditions to be considered as an application to administratively amend your Title V Permit, the Responsible Official, as defined in R307-415-3, must sign the statement below. THIS IS STRICTLY OPTIONAL. If you do not want the Engineer Review to be considered as an application to administratively amend your Operating Permit only the approval signature above is required. Failure to have the Responsible Official sign below will not delay the Approval Order, but will require submittal of a separate Operating Permit Application to revise the Title V permit in accordance with R307-415-5a through 5e and R307-415-7a through 7i. A guidance document: Title V Operating Permit Application Due Dates clarifies the required due dates for Title V operating permit applications and can be viewed at: https://deq.utah.gov/air-quality/permitting-guidance-and-guidelines-air-quality “Based on information and belief formed after reasonable inquiry, I certify that the statements and information provided for this Approval Order are true, accurate and complete and request that this Approval Order be considered as an application to administratively amend the Operating Permit.” Responsible Official _________________________________________________ (Signature & Date) Print Name of Responsible Official _____________________________________ Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 2 UTAH DIVISION OF AIR QUALITY ENGINEER REVIEW SOURCE INFORMATION Project Number N141070020 Owner Name The Procter & Gamble Paper Products Company Mailing Address 5000 North Iowa String Road Bear River City, UT, 84301 Source Name The Procter & Gamble Paper Products Company Source Location 5000 North Iowa Road Bear River City, UT 84301 UTM Projection 402500 m Easting, 4605600 m Northing UTM Datum NAD27 UTM Zone UTM Zone 12 SIC Code 2621 (Paper Mills) Source Contact Dean Shepherd Phone Number (435) 279-1377 Email shepherd.d.8@pg.com Billing Contact Seth Garner Phone Number 435-279-1377 Email shepherd.d.8@pg.com Project Engineer Tad Anderson, Engineer Phone Number (385) 306-6515 Email tdanderson@utah.gov Notice of Intent (NOI) Submitted May 3, 2024 Date of Accepted Application No date entered Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 3 SOURCE DESCRIPTION General Description The Procter and Gamble Paper Products Company (P&G) operates the Box Elder Plant. The Box Elder Plant produces paper and assembled paper products. The Box Elder Plant is located in Bear River City, Utah. NSR Classification: Minor Modification at Major Source Source Classification Located in Box Elder County Airs Source Size: A Applicable Federal Standards NSPS (Part 60), A: General Provisions NSPS (Part 60), Dc: Standards of Performance for Small Industrial-Commercial-Institutional Steam Generating Units NSPS (Part 60), IIII: Standards of Performance for Stationary Compression Ignition Internal Combustion Engines NSPS (Part 60), JJJJ: Standards of Performance for Stationary Spark Ignition Internal Combustion Engines MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines MACT (Part 63), CCCCCC: National Emission Standards for Hazardous Air Pollutants for Source Category: Gasoline Dispensing Facilities Title V (Part 70) Major Source Project Proposal Minor Modification to Approval Order DAQE-AN141070018-24, for the Addition of a Storage Tank Project Description P&G has requested to add a sodium bisulfate tank. The additional 4,000-gallon Sodium Bisulfite tank is necessary in its Assembled Paper Products B operations, and it has recognized that a minor amount of SO2 emissions result from the breathing and filling of the tank. EMISSION IMPACT ANALYSIS The emission rate for SO2 (0.041 tons per year) does not trigger modeling under R307-410-4. There are no HAP emissions from these operations, so no modeling is required under R307-410-5. [Last updated July 30, 2024] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 4 SUMMARY OF EMISSIONS The emissions listed below are an estimate of the total potential emissions from the source. Some rounding of emissions is possible. Criteria Pollutant Change (TPY) Total (TPY) CO2 Equivalent 0 280301.00 Carbon Monoxide 0 184.81 Nitrogen Oxides 0 138.84 Particulate Matter - PM10 0 164.63 Particulate Matter - PM2.5 0 142.03 Sulfur Oxides 0.04 4.27 Volatile Organic Compounds 0 130.07 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Acetaldehyde (CAS #75070) 0 13 Acrylamide (CAS #79061) 0 194 Benzene (Including Benzene From Gasoline) (CAS #71432) 0 17 Epichlorohydrin (L-Chloro-2,3-Epoxypropane) (CAS #106898) 0 16 Formaldehyde (CAS #50000) 0 325 Generic HAPs (CAS #GHAPS) 0 1011 Hexane (CAS #110543) 0 6286 Methanol (CAS #67561) 0 18132 Methyl Methacrylate (CAS #80626) 0 82 Propylene[1-Propene] (CAS #115071) 0 646 Toluene (CAS #108883) 0 45 Xylenes (Isomers And Mixture) (CAS #1330207) 0 25 Change (TPY) Total (TPY) Total HAPs 0 13.40 Note: Change in emissions indicates the difference between previous AO and proposed modification. Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 5 Review of BACT for New/Modified Emission Units 1.BACT review regarding BACT/LAER This project is not subject to UAC R307-403-3(3)a, since the source is major for PM2.5 in an PM2.5 nonattainment area but the project increase is for SO2 so LAER is not required. Emissions from the sodium bisulfite tanks are 0.041 tons per year of SO2. The emissions from the tank come from both breathing and working loss from the tank operations. A BACT analysis was submitted for the addition of the tank which included flue gas desulfurization by scrubbing and good operating practices. Flue gas desulfurization by scrubbing is typically used on large combustion units with constant concentrations and is not designed for the low and intermittent flow from small tanks. Based on available BACT resources, this technology has not been established as technically feasible for this application and is therefore not considered further. BACT to control the 0.041 tons per year of SO2 is good operating practice. [Last updated July 30, 2024] SECTION I: GENERAL PROVISIONS The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. (New or Modified conditions are indicated as “New” in the Outline Label): I.1 All definitions, terms, abbreviations, and references used in this AO conform to those used in the UAC R307 and 40 CFR. Unless noted otherwise, references cited in these AO conditions refer to those rules. [R307-101] I.2 The limits set forth in this AO shall not be exceeded without prior approval. [R307-401] I.3 Modifications to the equipment or processes approved by this AO that could affect the emissions covered by this AO must be reviewed and approved. [R307-401-1] I.4 All records referenced in this AO or in other applicable rules, which are required to be kept by the owner/operator, shall be made available to the Director or Director's representative upon request, and the records shall include the two-year period prior to the date of the request. Unless otherwise specified in this AO or in other applicable state and federal rules, records shall be kept for a minimum of two (2) years. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 6 I.5 At all times, including periods of startup, shutdown, and malfunction, owners and operators shall, to the extent practicable, maintain and operate any equipment approved under this AO, including associated air pollution control equipment, in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on information available to the Director which may include, but is not limited to, monitoring results, opacity observations, review of operating and maintenance procedures, and inspection of the source. All maintenance performed on equipment authorized by this AO shall be recorded. [R307- 401-4] I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307- 150] I.8 The owner/operator shall submit documentation of the status of construction of the 16B paper machine and natural gas-fired emergency generator to the Director within 18 months from November 16, 2023. The owner/operator shall submit documentation of the status of construction of the sodium bisulfite tank to the Director within 18 months from the date of this AO. This AO may become invalid if construction is not commenced within 18 months from the date of this AO or if construction is discontinued for 18 months or more. To ensure proper credit when notifying the Director, send the documentation to the Director, attn.: NSR Section. [R307-401-18] SECTION II: PERMITTED EQUIPMENT The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. (New or Modified conditions are indicated as “New” in the Outline Label): II.A THE APPROVED EQUIPMENT II.A.1 The Procter & Gamble-Box Elder Facility II.A.2 Paper Machine 15B One (1) Paper Machine Natural Gas-Fired dryer Size: 150 MMBTU/hr Controls: Low NOx burner Stack Height: 33.53 meters Stack Diameter: 2.19 meters Stack Flow rate: 183,335 acfm Cyclonic Separator (wet-end of process and under machine exhaust) Venturi Scrubber (dry-end of process) with a PM10 Control Efficiency: approximately 95%* *Not for determining compliance but for replacement-in-kind. Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 7 II.A.3 Paper Machine 16B One (1) Paper Machine Natural Gas-Fired dryer Size: 130 MMBTU/hr (combined) Paper Machine Dryer Controls: Ultra-Low NOx burner Make up Air Units Controls: Low NOx burners Venturi Scrubber (dry end stack) Cyclonic Separator (wet-end of process and under machine exhaust) II.A.4 Paper Product and Utility Boilers Two (2) Natural Gas-Fired Paper Product Boilers Maximum Capacity: 60.24 MMBTU/hr (each) Controls: Low-NOx Burners Secondary fuel: Propane (emergency or curtailment) Two (2) Natural Gas-Fired Utility Boilers Maximum Capacity: 50 MMBTU/hr (each) Controls: UltraLow-NOx Burners One (1) Natural Gas Back-Up Boiler (if boilers are out of service) II.A.5 Paper Product Converting Operation One (1) Paper Product Converting Operation PM10 Controls: Three existing (3) Drum Filters -Vent to Atmosphere Two (2) New Baghouses - Vent Indoors Five (5) Converting Lines II.A.6 Assembled Paper Product A Baghouse One (1) Assembled Paper Product Baghouses II.A.7 Assembled Paper Product A Drum Filters Four (4) Assembled Paper Product Drum Filters II.A.8 Assembled Paper Product A Equipment Pneumatic Pumps II.A.9 Assembled Paper Product A Portable Dry Vacuum Unit II.A.10 Assembled Paper Product B Dryer Capacity: 10 MMBtu/hr (4-2.5 MMBtu/hr burners) II.A.11 Assembled Paper Product B Drum Filter System Drum Filter systems Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 8 II.A.12 Assembled Paper Product B Baghouse/Fabric Filter Three (3) Baghouses: 1) Briquetter Baghouse 2) Active Ingredient Baghouse 3) Central Vacuum System Baghouse II.A.13 NEW Storage Tank (NEW) Sodium Bisulfite Storage Tank Capacity: 4,000 gallons II.A.14 FAM RTO Burner Size: 2 MMBtu/hr Control: Low-NOx Burner Flow Rate: 7,500 scfm II.A.15 FAM Silo II.A.16 Assembled Paper Product B Equipment Pneumatic Pumps II.A.17 Assembled Paper Product B Inks RTO Burner Size: 1 MMBtu/hr Flow Rate: 2,500 scfm II.A.18 Diesel-Fired Back-Up Engines Five (5) Emergency Equipment Two (2) Fire Pumps Maximum Capacity:375 hp (each) Two (2) Fire Pumps Maximum Capacity:399 hp (each) One (1) Power Generator Maximum Capacity:1,214 hp II.A.19 Natural Gas-Fired Back-Up Engines One (1) Emergency Generator Capacity: 54 hp (40kW) One (1) Emergency Generator (NEW) Capacity: 1006 hp (750kW) II.A.20 Cooling Towers Multiple cooling towers with drift eliminators (0.001%) to support the facility. Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 9 II.A.21 Tanks Multiple tanks including diesel and gasoline fuel storage and various raw material storage tanks. 40 CFR 60 Subpart Kb is not applicable to these storage tanks based on exemptions listed under 40 CFR 60.110b(b). II.A.22 FAM Making Operations Tanks Capacity: 500-gallons Material: Sodium Bisulfite Capacity: 6,000-gallons Material: Sodium Bisulfite Capacity: 60-gallons Material: 25% mixture HCl II.A.23 Multiple Space Heaters II.A.24 Truck Loading SECTION II: SPECIAL PROVISIONS The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. (New or Modified conditions are indicated as “New” in the Outline Label): II.B REQUIREMENTS AND LIMITATIONS II.B.1 Site Wide Requirements II.B.1.a Visible emissions from the following emission points shall not exceed the following values: A. All natural gas operated equipment - 10% opacity B. Cooling towers - 10 % opacity C. Baghouses - 10% opacity D. RTO - 10% opacity E. All other points - 20% opacity. [R307-401] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 10 II.B.1.a.1 The permittee shall conduct a monthly 1-minute visible emissions test of each affected source in accordance with 40 CFR 60, Appendix A, Method 22. If no visible emissions are observed in six consecutive monthly tests for any affected source, the permittee may decrease the frequency of testing from monthly to semi-annually for the affected source. If visible emissions are observed during any semi-annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six consecutive monthly tests. If no visible emissions are observed during two consecutive semi-annual tests for any affected source, the permittee may decrease the frequency of testing from semi-annually to annually for the affected source. If visible emissions are observed during any annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six consecutive monthly tests. If visible emissions are observed during any Method 22 test, a current Method 9 certified observer shall conduct a: 1) six minute test of opacity in accordance with 40 CFR 60, Appendix A Method 9 for point sources, or 2) one minute test of opacity with five second observation intervals in accordance with 71 FR 55126, Method 203C for fugitive emission sources 3) the Method 9 or 203C test shall begin within 24 hours of any observation of visible emission. [R307-401-8] II.B.1.a.2 Records of visible emission tests performed and data required by 40 CFR 60, Appendix A, Method 22, Method 9, or 58 FR 61640, Method 203C shall be maintained. [R307-401-8] II.B.1.b The plant-wide emissions of VOCs and HAPs from the operations shall not exceed: 130.07 tons of VOC emissions per rolling 12-month period 3.14 tons of Hexane per rolling 12-month period 9.07 tons of Methanol per rolling 12-month period. [R307-401-8] II.B.1.b.1 Compliance with each limitation shall be determined on a rolling 12-month total. Based on the last day of each month, a new 12-month total shall be calculated using data from the previous 12 months. Monthly calculations shall be made no later than 30 days after the end of each calendar month. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 11 II.B.1.b.2 VOC and HAP emissions shall be determined by maintaining a record of VOC and HAP emitting materials used each month if applicable to the product in sections 1, 2, and 3 below and/or to emission calculations in section 4. The record shall include the following data for each material used for calculating the rolling 12-month total: 1. Name of the VOC or volatile HAP emitting process material. 2. Percent by weight of all VOC and volatile HAP in each process material used. 3. Quantity of each VOC and volatile HAP emitting process material used in pounds. 4. The amount of VOC and volatile HAP emitted monthly by each process material used, calculated by the following procedure: VOC = (% VOC by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000 lb) Or an Alternative VOC calculation consistent with US EPA emission calculation methodologies. HAP = (% HAP by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000lb) Or an Alternative HAP calculation consistent with US EPA emission calculation methodologies. 5. The amount of VOC and volatile HAP emitted monthly from all materials used. 6. The amount of VOC and volatile HAP reclaimed for the month shall be similarly quantified and subtracted from the quantities calculated above, to provide the monthly total VOC and volatile HAP emissions. [R307-401-8] II.B.1.c The back-up boiler may only be used during periods when a permitted boiler is taken out of service. The back-up boiler and the permitted boiler must not be operated at the same time, except for periods of post-repair readiness checks and initial start-up of the permitted boiler. The back-up boiler shall only burn natural gas or propane. The back-up boiler capacity shall not exceed the boiler capacity listed in equipment section of this permit. Emission testing for the back-up boiler shall not be required and emissions rates shall be guaranteed by vendor documentation. [R307-401-8] II.B.1.d The owner/operator shall use natural gas as fuel in all equipment listed in this permit as a primary fuel and propane as a backup fuel in the boilers (except for listed emergency equipment which is diesel operated). [R307-401-8] II.B.2 Paper Making Requirements II.B.2.a The paper making machines 15B and 16B shall include cyclone separators (installed on the Under Dryer Stacks and Wet End Stacks) and a venturi scrubber (installed on the Dry End Stacks) to control PM/PM10/PM2.5 emissions. [R307-401-8] II.B.2.b The owner/operator shall maintain the pressure drop across the venturi scrubbers at no less than 4 inches of water gauge when the unit is operating and venting to the atmosphere. [R307- 401-8] II.B.2.b.1 Monitor the scrubber differential pressure once per operating day. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 12 II.B.2.b.2 Results of daily pressure drop readings shall be maintained. [R307-401-8] II.B.2.c One drum filter for each of the existing 3 paper making converting lines shall control process streams from the paper making converting operation when venting to the atmosphere. [R307- 401-8] II.B.2.d The permittee shall install, calibrate, maintain, and operate a monitoring device for the continuous measurement of the change in pressure of the gas stream through the paper making converting room drum filters. The monitoring device must be certified by the Manufacturer to be accurate within plus or minus one inch of water gauge and must be calibrated on an annual basis in accordance with the Manufacturer's instructions. Continuous recording for the monitoring device is not required. When the paper making converting room drum filters are in operation and venting to the atmosphere the pressure drop shall be no less than 1 inches water gauge (w.g.) for more than five minutes in any 60-minute period except during start-up and shut-down of the converting dust control fans. After a media change the pressure drop will be less than 1.0 inches of water gauge. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 consecutive hours after replacement of a filter. This seasoning-in period shall last no more than 96 hours. [R307-401-8] II.B.2.d.1 Monitor the drum filter pressure drop once per operating day. [R307-401-8] II.B.2.d.2 Records of the pressure drop shall be maintained. [R307-401-8] II.B.2.e The owner/operator shall not exceed 96,360 MMBtu per rolling 12-month total of the 16B make-up air units. [R307-401-8] II.B.2.e.1 To determine the operational limitation for the 16B make-up air units, the owner/operator shall maintain a monthly log tracking the MMBtu per rolling 12-month total. [R307-401-8] II.B.2.f NEW The owner/operator shall not exceed 10,400 gallons of sodium bisulfite per rolling 12-month in the storage tank. [R307-401-8] II.B.2.f.1 NEW To determine the throughput for the sodium bisulfite tank, the owner/operator shall maintain a monthly log tracking the gallons per rolling 12-month total. [R307-401-8] II.B.3 Stack Testing Requirements Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 13 II.B.3.a The owner/operator shall not emit more than the following rates and concentrations from the indicated emissions unit(s): ***Paper Machine 15B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.044 NOx 13.50 0.09 CO 15.75 0.105 ***Paper Machine 16B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.05115 NOx 3.95 0.03 CO 4.82 0.037 ***Paper Making Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.9 NA NOx 3.3 45 CO 3.0 70 ***Utility Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.74 NA NOx 1.80 10 CO 4.06 156. [R307-401-8] II.B.3.a.1 Initial Test The owner/operator shall conduct an initial stack test for the Paper Machine 16B Process Stack within 180 days after startup. [R307-165-2] II.B.3.a.2 Test Frequency The owner/operator shall conduct subsequent stack tests for the following emissions units according to the following schedule. The owner/operator must complete subsequent stack tests within the indicated time after the date of the most recent stack test for the specified emission unit. Test every three years for: Paper Machine 15B Process Stack Paper Machine 16B Process Stack Utility Boilers Paper Machine Boilers The Director may require the owner/operator to perform a stack test at any time. [R307-165-2] II.B.3.a.3 Notification At least 30 days prior to conducting a stack test, the owner/operator shall submit a source test protocol to the Director. The source test protocol shall include the items contained in R307- 165-3. If directed by the Director, the owner/operator shall attend a pretest conference. [R307- 165-3] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 14 II.B.3.a.4 Reporting Within 60 days after completing a stack test, the owner/operator shall submit a written report of the results from the stack testing to the Director. The report shall include validated results and supporting information. [R307-165-5] II.B.3.a.5 PM2.5 Total PM2.5 = Filterable PM2.5 + Condensable PM2.5 Filterable PM2.5 40 CFR 60, Appendix A, Method 5; 40 CFR 51, Appendix M, Method 201A or other EPA- approved testing method as acceptable to the Director. If other approved testing methods are used which cannot measure the PM2.5 fraction of the filterable particulate emissions, all of the filterable particulate emissions shall be considered PM2.5. Condensable PM2.5 40 CFR 51, Appendix M, Method 202 or other EPA-approved testing method as acceptable to the Director. Total PM2.5 40 CFR 60.8(b)(2), Appendix A, including EPA-approved testing method OTM 37. [R307- 401-8] II.B.3.a.6 NOx 40 CFR 60, Appendix A, Method 7; Method 7E; or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.3.b CO 40 CFR 60, Appendix A, Method 10 or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.4 Assembled Paper Products Requirements II.B.4.a The emissions from the assembled paper products A and B converting operation shall be routed to the assembled paper products drum filters and the assembled paper product baghouses. [R307-401-8] II.B.4.b The assembled paper product drum filters and the assembled paper product baghouses shall be operated and maintained in accordance with the Manufacturer's specifications. The drum filters and baghouses shall be equipped with gauges or meters, which indicates the pressure drop across the control device. The pressure gauges or meters shall be located such that an inspector/operator can safely read the indicators at any time. The drum filters and baghouses while in operation and venting to the atmosphere shall be operated such that the minimum pressure drop across each control device is greater than or equal to 0.5 inches of water column except during start-up and shutdown of the fans. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 hours of operation after replacement of the filter media on the drum filter or a bag(s) in the baghouse. The operating pressure drop shall be maintained within the design conditions specified by the Manufacturer's performance warranty. [R307-401-8] II.B.4.b.1 The permittee shall monitor the operating pressure drop across each drum filter and each baghouse once per operating day. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 15 II.B.4.b.2 The permittee shall maintain an operating and maintenance log for each drum filter and each baghouse along with the Manufacturer's warranty. Records shall be maintained. [R307-401-8] II.B.5 FAM Operations Requirements II.B.5.a The emissions from the FAM raw material operational tanks, curing oven, treatment from skid waste vents shall be routed to the RTO. [R307-401-8] II.B.5.b The RTO shall be preheated and maintain the Manufacturer recommended temperature for ideal operation. [R307-401-8] II.B.5.b.1 The permittee shall monitor and record the RTO's temperatures once per operating day. The RTO's temperatures shall be maintained within the design conditions specified by the Manufacturer's performance warranty. The permittee shall maintain an operating and maintenance log for the RTO's. Continuous recording for the monitoring device is not required. [R307-401-8] II.B.6 Emergency Generator Requirements II.B.6.a The owner/operator shall not operate each diesel-fired backup engine on site for more than 100 hours per rolling 12-month period during non-emergency situations. There is no time limit on the use of the engines during emergencies. [R307-401-8] II.B.6.a.1 To determine compliance with a rolling 12-month total, the owner/operator shall calculate a new 12-month total by the 20th day of each month using data from the previous 12 months. Records documenting the operation of each diesel-fired backup engine shall be kept in a log and shall include the following: A. The date and time the diesel-fired backup engine was used B. The duration of operation in hours C. The reason for diesel-fired backup engine usage. [R307-401-8] II.B.6.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each diesel-fired backup engine. [R307-401-8] II.B.6.b The owner/operator shall only use diesel fuel (e.g. fuel oil #1, #2, or diesel fuel oil additives) as fuel in each diesel-fired backup engine. [R307-401-8] II.B.6.b.1 The owner/operator shall only combust diesel fuel that meets a sulfur content of 15 ppm or less. [R307-401-8] II.B.6.b.2 To demonstrate compliance with the 15 ppm requirement, the owner/operator shall maintain records of diesel fuel purchase invoices or obtain certification of sulfur content from the diesel fuel supplier. The diesel fuel purchase invoices shall indicate the diesel fuel requirements. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 16 PERMIT HISTORY When issued, the approval order shall supersede (if a modification) or will be based on the following documents: Is Derived From NOI dated April 26, 2024 Supersedes DAQE-AN141070018-23 dated November 16, 2023 REVIEWER COMMENTS 1.Comment regarding Emission Estimates: Emissions from the sodium bisulfite tank are estimated using equations from the Environmental Protection Agency's, Air Emissions Inventory Improvement Program, Technical Report Series, Volume II3. Section 2.2.4 of Chapter 16 states that the two significant types of losses from storage tanks are breathing loss and working loss. Breathing loss is "the expulsion of vapor from a tank through vapor expansion and contraction that result from changes in ambient temperature and barometric pressure." Working loss is defined as "the combined loss from filling and emptying tanks.". The tank is estimated to be filled 26 times per year with a throughput of 10, 400 gallons per year. [Last updated July 30, 2024] 2.Comment regarding Netting Analysis: The P&G, Box Elder Facility is an existing major source for nonattainment (PM2.5) new source review. To determine project is classified as a major modification, the project must result in a significant emissions increase, and a significant net emissions increase (40 CFR 51.165(a)(1)(v)(A)). The addition of the storage tank has a 0.041 tons per year increase of SO2 which does not does not result in a significant net emissions increase because the net emissions increase from both projects is less than significant emissions rates (40 tons per year). [Last updated July 30, 2024] 3.Comment regarding Project Classification: Box Elder County is in attainment for CO, NO2, PM10, SO2, Ozone, and Lead. The major source threshold for PSD is 250 tons per year per pollutant. The Box Elder Facility site-wide emissions per pollutants in attainment are less than 250 tons per year. The Box Elder Plant and the proposed modification is not subject to the PSD program. The P&G, Box Elder facility is an existing major source for nonattainment (PM2.5) new source review. If a major source undergoes a modification which requires a physical change or change in operation, the facility must determine whether the project will be considered a major modification. To determine project is classified as a major modification, the project must result in a significant emissions increase, and a significant net emissions increase. This project has a SO2 emissions increase of 0.041 tons per year which is below the 40 tons per year of SO2 threshold limit for significant. This project is classified as a minor modification at a major source. [Last updated July 30, 2024] 5.Comment regarding Offsets: This project is not classified as a major modification in a nonattainment area for PM2.5 and is not subject to UAC R307-403-3(3) c and d. No offsets are required for this permit modification. [Last updated July 30, 2024] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 17 7.Comment regarding PM2.5 SIP Source: The Box Elder Facility is a listed major source with conditions in Part H.12.n of the PM2.5 Serious Nonattainment SIP. The PM2.5 Serious Nonattainment SIP has been approved by the Air Quality Board, but has not been approved by Region 8 EPA. The PM2.5 Serious Nonattainment SIP conditions have been incorporated into the current AO. Once the AO has been signed by the director appropriate actions will be conducted to fulfil state obligations for this modification. [Last updated April 29, 2024] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 18 ACRONYMS The following lists commonly used acronyms and associated translations as they apply to this document: 40 CFR Title 40 of the Code of Federal Regulations AO Approval Order BACT Best Available Control Technology CAA Clean Air Act CAAA Clean Air Act Amendments CDS Classification Data System (used by EPA to classify sources by size/type) CEM Continuous emissions monitor CEMS Continuous emissions monitoring system CFR Code of Federal Regulations CMS Continuous monitoring system CO Carbon monoxide CO2 Carbon Dioxide CO2e Carbon Dioxide Equivalent - 40 CFR Part 98, Subpart A, Table A-1 COM Continuous opacity monitor DAQ/UDAQ Division of Air Quality DAQE This is a document tracking code for internal UDAQ use EPA Environmental Protection Agency FDCP Fugitive dust control plan GHG Greenhouse Gas(es) - 40 CFR 52.21 (b)(49)(i) GWP Global Warming Potential - 40 CFR Part 86.1818-12(a) HAP or HAPs Hazardous air pollutant(s) ITA Intent to Approve LB/HR Pounds per hour LB/YR Pounds per year MACT Maximum Achievable Control Technology MMBTU Million British Thermal Units NAA Nonattainment Area NAAQS National Ambient Air Quality Standards NESHAP National Emission Standards for Hazardous Air Pollutants NOI Notice of Intent NOx Oxides of nitrogen NSPS New Source Performance Standard NSR New Source Review PM10 Particulate matter less than 10 microns in size PM2.5 Particulate matter less than 2.5 microns in size PSD Prevention of Significant Deterioration PTE Potential to Emit R307 Rules Series 307 R307-401 Rules Series 307 - Section 401 SO2 Sulfur dioxide Title IV Title IV of the Clean Air Act Title V Title V of the Clean Air Act TPY Tons per year UAC Utah Administrative Code VOC Volatile organic compounds Working Document Project Number: N14107-0020 Regarding: Modification to Approval Order DAQE-AN141070018-24, for the Addition of a Storage Tank XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXAbstract/Project Abstract The Procter and Gamble Paper Products Company (P&G) operates the Box Elder Plant. The Box Elder Plant produces assembled paper products, soap manufacture products and consumer article cleaning products. The Box Elder Plant is located in Bear River City, Utah. Project Description P&G has requested to add a sodium bisulfate tank. The additional 4,000-gallon Sodium Bisulfite tank is necessary in its Assembled Paper Products B operations, and it has recognized that a minor amount of SO2 emissions result from the breathing and filling of the tank. Newspaper Notice 4/26/202 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXHistory Project History NOI Date 4/26/2024 Superseded AO DAQE-AN141070018-223 5/26/2022 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXEquipment EEEEEEEEEEEEEEEEEE 1 CCCCCCCCCCCCCCCC General Requirements The Procter & Gamble-Box Elder Facility EEEEEEEEEEEEEEEEEE CCCCCCCCCCCCCCCC Site wide II.A.2 Paper Machine 15B One (1) Paper Machine Natural Gas-Fired dryer Size: 150 MMBTU/hr Controls: Low NOx burner Stack Height: 33.53 meters Stack Diameter: 2.19 meters Stack Flow rate: 183,335 acfm Cyclonic Separator (wet-end of process and under machine exhaust) Venturi Scrubber (dry-end of process) with a PM10 Control Efficiency: approximately 95%* *Not for determining compliance but for replacement-in-kind. EEEEEEEEEEEEEEEEEE CCCCCCCCCCCCCCCCCCPaper Making Requirements Paper Machine 16B (NEW) One (1) Paper Machine Natural Gas-Fired dryer Size: 130 MMBTU/hr (combined) Paper Machine Dryer Controls: Ultra-Low NOx burner Make up Air Units Controls: Ultra-Low NOx burners Venturi Scrubber (dry end stack) Cyclonic Separator (wet-end of process and under machine exhaust) EEEEEEEEEEEEEEEEE CCCCCCCCCCCCCCCCCStack Testing Requirements II.A.3 Paper Product and Utility Boilers EEEEEEEEEEEEEEEEEEEEEEEE CCCCCCCCCCCCCCAssembled Paper Products A Requirements II.A.4 Paper Product Converting Operation EEEEEEEEEEEEEEEEEEEEEEEE II.A.5 Assembled Paper Product A Baghouses Two (2) Assembled Paper Product Baghouses EEEEEEEEEEEEEEEEEEEEEEEE II.A.6 Assembled Paper Product A Drum Filters EEEEEEEEEEEEEEEEEEEEEEEE II.A.7 Assembled Paper Product A Equipment EEEEEEEEEEEEEEEEEEEEEEEE II.A.8 Assembled Paper Product A Portable Dry Vacuum Unit EEEEEEEEEEEEEEEEEEEEEEEE CCCCCCCCCCCCCAssembled Paper Products B Requirements II.A.9 Assembled Paper Product B Dryer EEEEEEEEEEEEEEEEEEEEEEEE II.A.10 EEEEEEEEEEEEEEEEEEEEEEEE II.A.11 Assembled Paper Product B Baghouse/Fabric Filter EEEEEEEEEEEEEEEEEEEEEEEE II.A.12 Storage Tank Sodium Bisulfite Storage Tank Capacity: 4,000 gallons EEEEEEEEEEEEEEEEEEEEEEEE CCCCCCCCCCCCCCFAM Operations Requirements II.A.12 FAM RTO (84) EEEEEEEEEEEEEEEEEEEEEEEE II.A.13 FAM Silo EEEEEEEEEEEEEEEEEEEEEEEE II.A.14 Assembled Paper Product B Equipment EEEEEEEEEEEEEEEEEEEEEEEE II.A.15 Assembled Paper Product B Inks RTO EEEEEEEEEEEEEEEEEEEEEEEE CCCCCCCCCCCCCCCCEmergency Generator Requirements II.A.16 Diesel-Fired Back-Up Engines EEEEEEEEEEEEEEEEEEEEEEEE UPDATED NEW II.A.17 Natural Gas-Fired Back-Up Engines One (1) Emergency Generator Capacity: 54 hp (40kW) One (1) Emergency Generator (NEW) Capacity: 1006 hp (750kW) EEEEEEEEEEEEEEEEEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEE II.A.18 Cooling Towers Multiple cooling towers with drift eliminators to support the facility. EEEEEEEEEEEEEEEEEEEEEEEE II.A.19 Tanks Multiple tanks including diesel and gasoline fuel storage and various raw material storage tanks. 40 CFR 60 Subpart Kb is not applicable to these storage tanks based on exemptions listed under 40 CFR 60.110b(b). EEEEEEEEEEEEEEEEEEEEEEEE II.A.20 FAM Making Operations Tanks Capacity: 500-gallons Material: Sodium Bisulfite Capacity: 6,000-gallons Material: Sodium Bisulfite Capacity: 60-gallons Material: 25% mixture HCl EEEEEEEEEEEEEEEEEEEEEEEE II.A.21 Multiple Space Heaters EEEEEEEEEEEEEEEEEEEEEEEE II.A.22 Truck Loading EEEEEEEEEEEEEEEEEEEEEEEE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXEmissions Summary XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXAir Program Codes Bring Forward XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXRequirement Profiles Bring Forward XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXConditions Bring Forward Standard requirements CCCCCCCCCCCCCCCCCCCCCCCCCCC I.8 installation The owner/operator shall notify the Director in writing when the installation of the RTO is completed as required by AO DAQE-AN141070016-22. The owner/operator shall submit documentation of the status of construction of the two additional paper converting lines, three cooling towers and three pneumatic pumps to the Director within 18 months from the date of this AO. This AO may become invalid if construction is not commenced within 18 months from the date of this AO or if construction is discontinued for 18 months or more. To ensure proper credit when notifying the Director, send the documentation to the Director, attn.: NSR Section CCCCCCCCCCCCCCCCCCCCCCCCCCC Site Wide Requirements CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary AI Visible emissions from the following emission points shall not exceed the following values: A. All natural gas operated equipment - 10% opacity B. Cooling towers - 10 % opacity C. Baghouses – 10% opacity D. RTO – 10% opacity E. All other points - 20% opacity CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Records of visible emission tests performed and data required by 40 CFR 60, Appendix A, Method 22, Method 9, or 58 FR 61640, Method 203C shall be maintained. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The plant-wide emissions of VOCs and HAPs from the operations shall not exceed: 152.12 tons of VOC emissions per rolling 12-month 3.14 tons of Hexane per rolling 12-month period 9.07 tons of Methanol per rolling 12-month period CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Compliance with each limitation shall be determined on a rolling 12-month total. Based on the last day of each month, a new 12-month total shall be calculated using data from the previous 12 months. Monthly calculations shall be made no later than 30 days after the end of each calendar month. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary VOC and HAP emissions shall be determined by maintaining a record of VOC and HAP emitting materials used each month if applicable to the product in sections 1, 2, and 3 below and/or to emission calculations in section 4. The record shall include the following data for each material used for calculating the rolling 12-month total: 1. Name of the VOC or volatile HAP emitting process material. 2. Percent by weight of all VOC and volatile HAP in each process material used. 3. Quantity of each VOC and volatile HAP emitting process material used in pounds. 4. The amount of VOC and volatile HAP emitted monthly by each process material used, calculated by the following procedure: VOC = (% VOC by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000 lb) Or an Alternative VOC calculation consistent with US EPA emission calculation methodologies. HAP = (% HAP by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000lb) Or an Alternative HAP calculation consistent with US EPA emission calculation methodologies. 5. The amount of VOC and volatile HAP emitted monthly from all materials used. 6. The amount of VOC and volatile HAP reclaimed for the month shall be similarly quantified and subtracted from the quantities calculated above, to provide the monthly total VOC and volatile HAP emissions. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The back-up boiler may only be used during periods when a permitted boiler is taken out of service. The back-up boiler and the permitted boiler must not be operated at the same time, except for periods of post-repair readiness checks and initial start-up of the permitted boiler. The back-up boiler shall only burn natural gas or propane. The back-up boiler capacity shall not exceed the boiler capacity listed in equipment section of this permit. Emission testing for the back-up boiler shall not be required and emissions rates shall be guaranteed by vendor documentation. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The owner/operator shall use natural gas as fuel in all equipment listed in this permit as a primary fuel and propane as a backup fuel in the boilers (except for listed emergency equipment which is diesel operated). CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary II.B.2 Paper Making Requirements The paper making machines 15B and 16B shall include cyclone separators (installed on the Under Dryer Stacks and Wet End Stacks) and a venturi scrubber (installed on the Dry End Stacks) to control PM/PM10/PM2.5 emissions. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The owner/operator shall maintain the pressure drop across the venturi scrubbers at no less than 4 inches of water gauge when the unit is operating and venting to the atmosphere. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Monitor the scrubber differential pressure once per operating day. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Results of daily pressure drop readings shall be maintained. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary One drum filter for each of the existing 3 paper making converting lines shall control process streams from the paper making converting operation when venting to the atmosphere. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The permittee shall install, calibrate, maintain, and operate a monitoring device for the continuous measurement of the change in pressure of the gas stream through the paper making converting room drum filters. The monitoring device must be certified by the manufacturer to be accurate within plus or minus one inch of water gauge and must be calibrated on an annual basis in accordance with the manufacturer's instructions. Continuous recording for the monitoring device is not required. When the paper making converting room drum filters are in operation and venting to the atmosphere the pressure drop shall be no less than 1 inches water gauge (w.g.) for more than five minutes in any 60-minute period except during start-up and shut-down of the converting dust control fans. After a media change the pressure drop will be less than 1.0 inches of water gauge. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 consecutive hours after replacement of a filter. This seasoning-in period shall last no more than 96 hours. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Monitor the drum filter pressure drop once per operating day. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Records of the pressure drop shall be maintained. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The owner/operator shall not exceed 10,400 gallons of sodium bisulfite per rolling 12-month in the storage tank. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary To determine the throughput for the sodium bisulfite tank, the owner/operator shall maintain a monthly log tracking the gallons per rolling 12-month total. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary Stack Testing Requirements Paper Product and Utility Boilers II.B.3.a Update Testing limits CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Standard Conditions & Emission Limit Parameters CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Initial Test CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Test Frequency CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary Notification CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary PM2.5 Total PM2.5 = Filterable PM2.5 + Condensable PM2.5 CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary NOx CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CO CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary Assembled Paper Products A Requirements Paper Product Converting Operation CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The assembled paper product drum filters and the assembled paper product baghouses shall be operated and maintained in accordance with the manufacturer's specifications. specified by the manufacturer's performance warranty. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary FAM Operations Requirements FAM RTO The emissions from the FAM raw material operational tanks, curing oven, treatment from skid waste vents shall be routed to the RTO. CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The RTO shall be preheated and maintain the Manufacturer recommended temperature for ideal operation. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary Emergency Generator Requirements The owner/operator shall not operate each diesel-fired backup engine on site for more than 100 hours CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary The owner/operator shall only use diesel fuel (e.g. fuel oil #1, #2, or diesel fuel oil additives) as fuel in each diesel-fired backup engine. CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Tertiary CCCCCCCCCCCCCCCCCCCCCCCCCCC Secondary XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXBACT This project is not subject to UAC R307-403-3(3)a, since the source is major for PM2.5 in an PM2.5 nonattainment area but the project increase is for SO2 so LAER is not required. Emissions from the sodium bisulfite tanks are 0.041 tons per year of SO2. The emissions from the tank come from both breathing and working loss from the tank operations. A BACT analysis was submitted for the addition of the tank which included flue gas desulfurization by scrubbing and good operating practices. Flue gas desulfurization by scrubbing is typically used on large combustion units with constant concentrations and is not designed for the low and intermittent flow from small tanks. Based on available BACT resources, this technology has not been established as technically feasible for this application and is therefore not considered further. BACT to control the 0.041 tons per year of SO2 is good operating practice. XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXModeling The emission rate for SO2 (0.041 tons per year) does not trigger modeling under R307-410-4. There are no HAP emissions from these operations, so no modeling is required under R307-410-5. XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXComments MMMMMMMMMMMMMMMMMMM Emission Estimates Emissions from the sodium bisulfite tank are estimated using equations from the Environmental Protection Agency’s, Air Emissions Inventory Improvement Program, Technical Report Series, Volume II3. Section 2.2.4 of Chapter 16 states that the two significant types of losses from storage tanks are breathing loss and working loss. Breathing loss is “the expulsion of vapor from a tank through vapor expansion and contraction that result from changes in ambient temperature and barometric pressure.” Working loss is defined as “the combined loss from filling and emptying tanks.”. The tank is estimated to be filled 26 times per year with a throughput of 10, 400 gallons per year. MMMMMMMMMMMMMMMMMMM Permit Updates With the addition of the sodium bisulfite tank, a throughput limit of sodium bisulfite has been included to the permit to control the SO2 emissions. MMMMMMMMMMMMMMMMMMM Netting Analysis The P&G, Box Elder Facility is an existing major source for nonattainment (PM2.5) new source review. To determine project is classified as a major modification, the project must result in a significant emissions increase, and a significant net emissions increase (40 CFR 51.165(a)(1)(v)(A)). The addition of the storage tank has a 0.041 tons per year increase of SO2 which does not does not result in a significant net emissions increase because the net emissions increase from both projects is less than significant emissions rates (40 tons per year). MMMMMMMMMMMMMMMMMMM Project Classification Box Elder County is in attainment for CO, NO2, PM10, SO2, Ozone, and Lead. The major source threshold for PSD is 250 tons per year per pollutant. The Box Elder Facility site-wide emissions per pollutants in attainment are less than 250 tons per year. The Box Elder Plant and the proposed modification is not subject to the PSD program. The P&G, Box Elder facility is an existing major source for nonattainment (PM2.5) new source review. If a major source undergoes a modification which requires a physical change or change in operation, the facility must determine whether the project will be considered a major modification. To determine project is classified as a major modification, the project must result in a significant emissions increase, and a significant net emissions increase. This project has a SO2 emissions increase of 0.041 tons per year which is below the 40 tons per year of SO2 threshold limit for significant. This project is classified as a minor modification at a major source. MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM Offsets This project is not classified as a major modification in a nonattainment area for PM2.5 and is not subject to UAC R307-403-3(3) c and d. No offsets are required for this permit modification. MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM PM2.5 SIP Source The Box Elder Facility is a listed major source with conditions in Part H.12.n of the PM2.5 Serious Nonattainment SIP. The PM2.5 Serious Nonattainment SIP has been approved by the Air Quality Board, but has not been approved by Region 8 EPA. The PM2.5 Serious Nonattainment SIP conditions have been incorporated into the current AO. Once the AO has been signed by the director the appropriate actions will be conducted to fulfil state obligations for this modification. MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM So u r c e : Pr o c t e r & G a m b l e P a p e r P r o d u c t s C o m p a n y Si t e : Bo x E l d e r F a c i l i t y Da t e : Pr o j e c t # : N1 4 1 0 7 - 0 0 1 9 AN 1 4 1 0 7 0 0 1 7 - 2 2 pe r m i t n e w ch a n g e AO TP Y TP Y TP Y PM 1 0 1 6 4 . 6 3 0 . 0 0 1 6 4 . 6 3 PM 2 . 5 1 4 2 . 0 3 0 . 0 0 1 4 2 . 0 3 NO x 1 3 8 . 8 4 0 . 0 0 1 3 8 . 8 4 CO 1 8 4 . 8 1 0 . 0 0 1 8 4 . 8 1 SO x 4 . 2 3 0 . 0 5 4 . 2 8 VO C 1 3 0 . 0 7 0 . 6 2 1 3 0 . 6 9 HA P s 1 3 . 2 9 0 . 0 0 1 3 . 2 9 GH G s 2 8 0 3 0 1 . 0 0 0 . 0 0 2 8 0 3 0 1 . 0 0 3. 7 9 1 Project Emissions New Equipment Process PM10 PM2.5 VOC NOX CO SOx GHG Paper Machine (16B) 55.22 45.03 34.13 18.8 30 0.37 72317 Emergency Generator 0.00426 0.00426 0.26 0.2 0.2 0.000251 49.99 Total Emissions 55.22 45.03 34.39 19.00 30.20 0.37 72366.99 Contemporaneous PTE Emissions Increase Permits PM2.5 emissions AO date Increases PTE DAQE-AN141070017-22 150.88 10/6/2022 DAQE-AN141070016-22 150.38 5/26/2022 0.5 DAQE-AN141070014-21 150.35 2/22/2021 0.19 DAQE-AN141070012-19 150.16 6/18/2016 0 DAQE-AN141070009-16 150.16 10/26/2016 12.76 DAQE-AN141070008-14 137.4 1/21/2014 0 DAQE-AN141070006-13* 137.4 8/2/2013 0 DAQE-AN141070003-11 137.4 9/25/2012 0 DAQE-AN141070002-11 137.4 11/3/2011 0 *seperation of PM10 and PM2.5 2020 2017 Pollutant Description Emissions Pollutant PM10 Primary (Filt + Cond) 43.47582 PM10 Primary (Filt + C PM2.5 Primary (Filt + Cond) 43.47582 PM2.5 Primary (Filt + Sulfur Dioxide 0.24819 Sulfur Dioxide Nitrogen Oxides 43.73682 Nitrogen Oxides Volatile Organic Compounds 49.76895 Volatile Organic Comp Carbon Monoxide 35.72156 Carbon Monoxide Acrylamide 3.5887 Acrylamide Benzene 0.63563 Cadmium 0.00046 Cadmium Chromium 0.00058 Chromium Formaldehyde 0.32247 Formaldehyde Hexane 1.3166 Hexane Mercury 0.00011 Methanol 2.2742 Methanol Toluene 0.75679 Xylenes (Mixed Isomers) 0.3056 Nickel 0.00088 Nickel Polycyclic Organic Ma Netting Analysis 2014 2015 2016 2017 2018 2019 2020 PM2.5 PTE 137.4 137.4 150.16 150.16 150.16 150.16 150.16 PM2.5 Actuals 40.54 43.48 Submitted Emissions Inventories Significant TPY Significant Emission increase CO 100 PM2.5=45.03 TPY > 10 TPY significant NOx 40 SO2 40 Significan Net Emissions Increase PM 25 10 years of actual emissions to future allowable PM10 15 Contemporaeneous Period July 2021 to July 2026 PM2.5 10 BAE year selected March 2020 to February 2022 Ozone/VOC 40 Lead 0.6 Fluorides 3 Questions BAE Need support information (actual emissions) for all year Netting Analysis Timeline End Analysis Emissions Cond)40.75048 + Cond)40.53512 0.28669 26.69857 pounds 16.80916 27.10999 1.6575 0.00083 0.0005 0.15843 1.07397 3.08267 0.00046 atter 7.00E-05 2021 2022 2023 2024 150.35 150.88 150.88 rs not just 2020 to 2022 Procter and Gamble Paper Products Company Trinity Consultants A-1 APPENDIX A. EMISSIONS CALCULATIONS Fa c i l i t y W i d e E m i s s i o n s C a l c u l a t i o n s PM 10 PM 2. 5 VO C HA P s NO X CO SO 2 GH G s ( C O 2e) Cu r r e n t P T E w i t h 1 6 B 1 16 4 . 6 3 14 2 . 0 3 13 0 . 0 7 13 . 2 9 13 8 . 8 4 18 4 . 8 1 4. 2 3 28 0 , 3 0 1 6, 3 0 0 g a l S o d i u m B i s u l f i t e T a n k -- -- -- -- -- -- 0. 0 5 -- Pr o p o s e d P T E 16 4 . 6 3 14 2 . 0 3 13 0 . 0 7 13 . 2 9 13 8 . 8 4 18 4 . 8 1 4. 2 8 28 0 , 3 0 1 1. C u r r e n t P T E p e r A p p r o v a l O r d e r D A Q E - A N 1 4 1 0 7 0 0 1 8 - 2 3 . Bu s i n e s s U n i t / P r o c e s s Po t e n t i a l t o E m i t ( t p y ) Pr o c t e r a n d G a m b l e P a p e r P r o d u c t s C o m p a n y Bo x E l d e r , U T Pa g e 1 o f 2 Tr i n i t y C o n s u l t a n t s Procter and Gamble Paper Products Company Trinity Consultants B-1 APPENDIX B. ENGINEERING REVIEW DAQE- RN141070020 July 30, 2024 Seth Garner The Procter & Gamble Paper Products Company 5000 North Iowa String Road Bear River City, UT 84301 shepherd.d.8@pg.com Dear Seth Garner, Re: Engineer Review: Minor Modification to Approval Order DAQE-AN141070018-24, for the Addition of a Storage Tank Project Number: N141070020 Please review and sign this letter and attached Engineer Review (ER) within 10 business days. For this document to be considered as the application for a Title V administrative amendment, a Title V Responsible Official must sign the next page. Please contact Tad Anderson at (385) 306-6515 if you have any questions or concerns about the ER. If you accept the contents of this ER, please email this signed cover letter to Tad Anderson at tdanderson@utah.gov. After receipt of the signed cover letter, the DAQ will prepare an Intent to Approve (ITA) for a 30-day public comment period. When the public comment period ends, the DAQ will consider any comments received and will issue the Approval Order. If you do not respond to this letter within 10 business days, the project will move forward without your approval. If you have concerns that we cannot resolve, the DAQ Director may issue an Order prohibiting construction. Approval Signature _____________________________________________________________ (Signature & Date) 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144820 • Salt Lake City, UT 84114-4820 Telephone (801) 536-4000 • Fax (801) 536-4099 • T.D.D. (801) 903-3978 www.deq.utah.gov Printed on 100% recycled paper Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF AIR QUALITY Bryce C. Bird Director State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 1 OPTIONAL: In order for this Engineer Review and associated Approval Order conditions to be considered as an application to administratively amend your Title V Permit, the Responsible Official, as defined in R307-415-3, must sign the statement below. THIS IS STRICTLY OPTIONAL. If you do not want the Engineer Review to be considered as an application to administratively amend your Operating Permit only the approval signature above is required. Failure to have the Responsible Official sign below will not delay the Approval Order, but will require submittal of a separate Operating Permit Application to revise the Title V permit in accordance with R307-415-5a through 5e and R307-415-7a through 7i. A guidance document: Title V Operating Permit Application Due Dates clarifies the required due dates for Title V operating permit applications and can be viewed at: https://deq.utah.gov/air-quality/permitting-guidance-and-guidelines-air-quality “Based on information and belief formed after reasonable inquiry, I certify that the statements and information provided for this Approval Order are true, accurate and complete and request that this Approval Order be considered as an application to administratively amend the Operating Permit.” Responsible Official _________________________________________________ (Signature & Date) Print Name of Responsible Official _____________________________________ Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 2 UTAH DIVISION OF AIR QUALITY ENGINEER REVIEW SOURCE INFORMATION Project Number N141070020 Owner Name The Procter & Gamble Paper Products Company Mailing Address 5000 North Iowa String Road Bear River City, UT, 84301 Source Name The Procter & Gamble Paper Products Company Source Location 5000 North Iowa Road Bear River City, UT 84301 UTM Projection 402500 m Easting, 4605600 m Northing UTM Datum NAD27 UTM Zone UTM Zone 12 SIC Code 2621 (Paper Mills) Source Contact Dean Shepherd Phone Number (435) 279-1377 Email shepherd.d.8@pg.com Billing Contact Seth Garner Phone Number 435-279-1377 Email shepherd.d.8@pg.com Project Engineer Tad Anderson, Engineer Phone Number (385) 306-6515 Email tdanderson@utah.gov Notice of Intent (NOI) Submitted May 3, 2024 Date of Accepted Application No date entered Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 3 SOURCE DESCRIPTION General Description The Procter and Gamble Paper Products Company (P&G) operates the Box Elder Plant. The Box Elder Plant produces paper and assembled paper products. The Box Elder Plant is located in Bear River City, Utah. NSR Classification: Minor Modification at Major Source Source Classification Located in Box Elder County Airs Source Size: A Applicable Federal Standards NSPS (Part 60), A: General Provisions NSPS (Part 60), Dc: Standards of Performance for Small Industrial-Commercial-Institutional Steam Generating Units NSPS (Part 60), IIII: Standards of Performance for Stationary Compression Ignition Internal Combustion Engines NSPS (Part 60), JJJJ: Standards of Performance for Stationary Spark Ignition Internal Combustion Engines MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines MACT (Part 63), CCCCCC: National Emission Standards for Hazardous Air Pollutants for Source Category: Gasoline Dispensing Facilities Title V (Part 70) Major Source Project Proposal Minor Modification to Approval Order DAQE-AN141070018-24, for the Addition of a Storage Tank Project Description P&G has requested to add a sodium bisulfate tank. The additional 4,000-gallon Sodium Bisulfite tank is necessary in its Assembled Paper Products B operations, and P&G has recognized that a minor amount of SO2 emissions result from the breathing and filling of the tank. EMISSION IMPACT ANALYSIS The emission rate for SO2 (0.041 tons per year) does not trigger modeling under R307-410-4. There are no HAP emissions from these operations, so no modeling is required under R307-410-5. [Last updated July 30, 2024] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 4 SUMMARY OF EMISSIONS The emissions listed below are an estimate of the total potential emissions from the source. Some rounding of emissions is possible. Criteria Pollutant Change (TPY) Total (TPY) CO2 Equivalent 0 280301.00 Carbon Monoxide 0 184.81 Nitrogen Oxides 0 138.84 Particulate Matter - PM10 0 164.63 Particulate Matter - PM2.5 0 142.03 Sulfur Oxides 0.05 4.28 Volatile Organic Compounds 0 130.07 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Acetaldehyde (CAS #75070) 0 13 Acrylamide (CAS #79061) 0 194 Benzene (Including Benzene From Gasoline) (CAS #71432) 0 17 Epichlorohydrin (L-Chloro-2,3-Epoxypropane) (CAS #106898) 0 16 Formaldehyde (CAS #50000) 0 325 Generic HAPs (CAS #GHAPS) 0 1011 Hexane (CAS #110543) 0 6286 Methanol (CAS #67561) 0 18132 Methyl Methacrylate (CAS #80626) 0 82 Propylene[1-Propene] (CAS #115071) 0 646 Toluene (CAS #108883) 0 45 Xylenes (Isomers And Mixture) (CAS #1330207) 0 25 Change (TPY) Total (TPY) Total HAPs 0 13.29 Note: Change in emissions indicates the difference between previous AO and proposed modification. Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 5 Review of BACT for New/Modified Emission Units 1.BACT review regarding BACT/LAER This project is not subject to UAC R307-403-3(3)a, since the source is major for PM2.5 in an PM2.5 nonattainment area but the project increase is for SO2 so LAER is not required. Emissions from the sodium bisulfite tanks are 0.041 tons per year of SO2. The emissions from the tank come from both breathing and working loss from the tank operations. A BACT analysis was submitted for the addition of the tank which included flue gas desulfurization by scrubbing and good operating practices. Flue gas desulfurization by scrubbing is typically used on large combustion units with constant concentrations and is not designed for the low and intermittent flow from small tanks. Based on available BACT resources, this technology has not been established as technically feasible for this application and is therefore not considered further. BACT to control the 0.041 tons per year of SO2 is good operating practice. [Last updated July 30, 2024] SECTION I: GENERAL PROVISIONS The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. (New or Modified conditions are indicated as “New” in the Outline Label): I.1 All definitions, terms, abbreviations, and references used in this AO conform to those used in the UAC R307 and 40 CFR. Unless noted otherwise, references cited in these AO conditions refer to those rules. [R307-101] I.2 The limits set forth in this AO shall not be exceeded without prior approval. [R307-401] I.3 Modifications to the equipment or processes approved by this AO that could affect the emissions covered by this AO must be reviewed and approved. [R307-401-1] I.4 All records referenced in this AO or in other applicable rules, which are required to be kept by the owner/operator, shall be made available to the Director or Director's representative upon request, and the records shall include the two-year period prior to the date of the request. Unless otherwise specified in this AO or in other applicable state and federal rules, records shall be kept for a minimum of two (2) years. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 6 I.5 At all times, including periods of startup, shutdown, and malfunction, owners and operators shall, to the extent practicable, maintain and operate any equipment approved under this AO, including associated air pollution control equipment, in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on information available to the Director which may include, but is not limited to, monitoring results, opacity observations, review of operating and maintenance procedures, and inspection of the source. All maintenance performed on equipment authorized by this AO shall be recorded. [R307- 401-4] I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307- 150] I.8 The owner/operator shall submit documentation of the status of construction of the 16B paper machine and natural gas-fired emergency generator to the Director within 18 months from November 16, 2023. The owner/operator shall submit documentation of the status of construction of the sodium bisulfite tank to the Director within 18 months from the date of this AO. This AO may become invalid if construction is not commenced within 18 months from the date of this AO or if construction is discontinued for 18 months or more. To ensure proper credit when notifying the Director, send the documentation to the Director, attn.: NSR Section. [R307-401-18] SECTION II: PERMITTED EQUIPMENT The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. (New or Modified conditions are indicated as “New” in the Outline Label): II.A THE APPROVED EQUIPMENT II.A.1 The Procter & Gamble-Box Elder Facility II.A.2 Paper Machine 15B One (1) Paper Machine Natural Gas-Fired dryer Size: 150 MMBTU/hr Controls: Low NOx burner Stack Height: 33.53 meters Stack Diameter: 2.19 meters Stack Flow rate: 183,335 acfm Cyclonic Separator (wet-end of process and under machine exhaust) Venturi Scrubber (dry-end of process) with a PM10 Control Efficiency: approximately 95%* *Not for determining compliance but for replacement-in-kind. Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 7 II.A.3 Paper Machine 16B One (1) Paper Machine Natural Gas-Fired dryer Size: 130 MMBTU/hr (combined) Paper Machine Dryer Controls: Ultra-Low NOx burner Make up Air Units Controls: Low NOx burners Venturi Scrubber (dry end stack) Cyclonic Separator (wet-end of process and under machine exhaust) II.A.4 Paper Product and Utility Boilers Two (2) Natural Gas-Fired Paper Product Boilers Maximum Capacity: 60.24 MMBTU/hr (each) Controls: Low-NOx Burners Secondary fuel: Propane (emergency or curtailment) Two (2) Natural Gas-Fired Utility Boilers Maximum Capacity: 50 MMBTU/hr (each) Controls: UltraLow-NOx Burners One (1) Natural Gas Back-Up Boiler (if boilers are out of service) II.A.5 Paper Product Converting Operation One (1) Paper Product Converting Operation PM10 Controls: Three existing (3) Drum Filters -Vent to Atmosphere Two (2) New Baghouses - Vent Indoors Five (5) Converting Lines II.A.6 Assembled Paper Product A Baghouse One (1) Assembled Paper Product Baghouses II.A.7 Assembled Paper Product A Drum Filters Four (4) Assembled Paper Product Drum Filters II.A.8 Assembled Paper Product A Equipment Pneumatic Pumps II.A.9 Assembled Paper Product A Portable Dry Vacuum Unit II.A.10 Assembled Paper Product B Dryer Capacity: 10 MMBtu/hr (4-2.5 MMBtu/hr burners) II.A.11 Assembled Paper Product B Drum Filter System Drum Filter systems Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 8 II.A.12 Assembled Paper Product B Baghouse/Fabric Filter Three (3) Baghouses: 1) Briquetter Baghouse 2) Active Ingredient Baghouse 3) Central Vacuum System Baghouse II.A.13 NEW Storage Tank (NEW) Sodium Bisulfite Storage Tank Capacity: 6,300 gallons II.A.14 FAM RTO Burner Size: 2 MMBtu/hr Control: Low-NOx Burner Flow Rate: 7,500 scfm II.A.15 FAM Silo II.A.16 Assembled Paper Product B Equipment Pneumatic Pumps II.A.17 Assembled Paper Product B Inks RTO Burner Size: 1 MMBtu/hr Flow Rate: 2,500 scfm II.A.18 Diesel-Fired Back-Up Engines Five (5) Emergency Equipment Two (2) Fire Pumps Maximum Capacity:375 hp (each) Two (2) Fire Pumps Maximum Capacity:399 hp (each) One (1) Power Generator Maximum Capacity:1,214 hp II.A.19 Natural Gas-Fired Back-Up Engines One (1) Emergency Generator Capacity: 54 hp (40kW) One (1) Emergency Generator (NEW) Capacity: 1006 hp (750kW) II.A.20 Cooling Towers Multiple cooling towers with drift eliminators (0.001%) to support the facility. Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 9 II.A.21 Tanks Multiple tanks including diesel and gasoline fuel storage and various raw material storage tanks. 40 CFR 60 Subpart Kb is not applicable to these storage tanks based on exemptions listed under 40 CFR 60.110b(b). II.A.22 FAM Making Operations Tanks Capacity: 500-gallons Material: Sodium Bisulfite Capacity: 6,000-gallons Material: Sodium Bisulfite Capacity: 60-gallons Material: 25% mixture HCl II.A.23 Multiple Space Heaters II.A.24 Truck Loading SECTION II: SPECIAL PROVISIONS The intent is to issue an air quality AO authorizing the project with the following recommended conditions and that failure to comply with any of the conditions may constitute a violation of the AO. (New or Modified conditions are indicated as “New” in the Outline Label): II.B REQUIREMENTS AND LIMITATIONS II.B.1 Site Wide Requirements II.B.1.a Visible emissions from the following emission points shall not exceed the following values: A. All natural gas operated equipment - 10% opacity B. Cooling towers - 10 % opacity C. Baghouses - 10% opacity D. RTO - 10% opacity E. All other points - 20% opacity. [R307-401] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 10 II.B.1.a.1 The permittee shall conduct a monthly 1-minute visible emissions test of each affected source in accordance with 40 CFR 60, Appendix A, Method 22. If no visible emissions are observed in six consecutive monthly tests for any affected source, the permittee may decrease the frequency of testing from monthly to semi-annually for the affected source. If visible emissions are observed during any semi-annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six consecutive monthly tests. If no visible emissions are observed during two consecutive semi-annual tests for any affected source, the permittee may decrease the frequency of testing from semi-annually to annually for the affected source. If visible emissions are observed during any annual test, the permittee shall resume testing of that affected source on a monthly basis and maintain that schedule until no visible emissions are observed for six consecutive monthly tests. If visible emissions are observed during any Method 22 test, a current Method 9 certified observer shall conduct a: 1) six minute test of opacity in accordance with 40 CFR 60, Appendix A Method 9 for point sources, or 2) one minute test of opacity with five second observation intervals in accordance with 71 FR 55126, Method 203C for fugitive emission sources 3) the Method 9 or 203C test shall begin within 24 hours of any observation of visible emission. [R307-401-8] II.B.1.a.2 Records of visible emission tests performed and data required by 40 CFR 60, Appendix A, Method 22, Method 9, or 58 FR 61640, Method 203C shall be maintained. [R307-401-8] II.B.1.b The plant-wide emissions of VOCs and HAPs from the operations shall not exceed: 130.07 tons of VOC emissions per rolling 12-month period 3.14 tons of Hexane per rolling 12-month period 9.07 tons of Methanol per rolling 12-month period. [R307-401-8] II.B.1.b.1 Compliance with each limitation shall be determined on a rolling 12-month total. Based on the last day of each month, a new 12-month total shall be calculated using data from the previous 12 months. Monthly calculations shall be made no later than 30 days after the end of each calendar month. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 11 II.B.1.b.2 VOC and HAP emissions shall be determined by maintaining a record of VOC and HAP emitting materials used each month if applicable to the product in sections 1, 2, and 3 below and/or to emission calculations in section 4. The record shall include the following data for each material used for calculating the rolling 12-month total: 1. Name of the VOC or volatile HAP emitting process material. 2. Percent by weight of all VOC and volatile HAP in each process material used. 3. Quantity of each VOC and volatile HAP emitting process material used in pounds. 4. The amount of VOC and volatile HAP emitted monthly by each process material used, calculated by the following procedure: VOC = (% VOC by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000 lb) Or an Alternative VOC calculation consistent with US EPA emission calculation methodologies. HAP = (% HAP by Weight) x (Quantity of Chemical Used in lbs./100) x (1 ton/2000lb) Or an Alternative HAP calculation consistent with US EPA emission calculation methodologies. 5. The amount of VOC and volatile HAP emitted monthly from all materials used. 6. The amount of VOC and volatile HAP reclaimed for the month shall be similarly quantified and subtracted from the quantities calculated above, to provide the monthly total VOC and volatile HAP emissions. [R307-401-8] II.B.1.c The back-up boiler may only be used during periods when a permitted boiler is taken out of service. The back-up boiler and the permitted boiler must not be operated at the same time, except for periods of post-repair readiness checks and initial start-up of the permitted boiler. The back-up boiler shall only burn natural gas or propane. The back-up boiler capacity shall not exceed the boiler capacity listed in equipment section of this permit. Emission testing for the back-up boiler shall not be required and emissions rates shall be guaranteed by vendor documentation. [R307-401-8] II.B.1.d The owner/operator shall use natural gas as fuel in all equipment listed in this permit as a primary fuel and propane as a backup fuel in the boilers (except for listed emergency equipment which is diesel operated). [R307-401-8] II.B.2 Paper Making Requirements II.B.2.a The paper making machines 15B and 16B shall include cyclone separators (installed on the Under Dryer Stacks and Wet End Stacks) and a venturi scrubber (installed on the Dry End Stacks) to control PM/PM10/PM2.5 emissions. [R307-401-8] II.B.2.b The owner/operator shall maintain the pressure drop across the venturi scrubbers at no less than 4 inches of water gauge when the unit is operating and venting to the atmosphere. [R307- 401-8] II.B.2.b.1 Monitor the scrubber differential pressure once per operating day. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 12 II.B.2.b.2 Results of daily pressure drop readings shall be maintained. [R307-401-8] II.B.2.c One drum filter for each of the existing 3 paper making converting lines shall control process streams from the paper making converting operation when venting to the atmosphere. [R307- 401-8] II.B.2.d The permittee shall install, calibrate, maintain, and operate a monitoring device for the continuous measurement of the change in pressure of the gas stream through the paper making converting room drum filters. The monitoring device must be certified by the Manufacturer to be accurate within plus or minus one inch of water gauge and must be calibrated on an annual basis in accordance with the Manufacturer's instructions. Continuous recording for the monitoring device is not required. When the paper making converting room drum filters are in operation and venting to the atmosphere the pressure drop shall be no less than 1 inches water gauge (w.g.) for more than five minutes in any 60-minute period except during start-up and shut-down of the converting dust control fans. After a media change the pressure drop will be less than 1.0 inches of water gauge. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 consecutive hours after replacement of a filter. This seasoning-in period shall last no more than 96 hours. [R307-401-8] II.B.2.d.1 Monitor the drum filter pressure drop once per operating day. [R307-401-8] II.B.2.d.2 Records of the pressure drop shall be maintained. [R307-401-8] II.B.2.e The owner/operator shall not exceed 96,360 MMBtu per rolling 12-month total of the 16B make-up air units. [R307-401-8] II.B.2.e.1 To determine the operational limitation for the 16B make-up air units, the owner/operator shall maintain a monthly log tracking the MMBtu per rolling 12-month total. [R307-401-8] II.B.2.f NEW The owner/operator shall not exceed 163,800 gallons of sodium bisulfite per rolling 12-month in the storage tank. [R307-401-8] II.B.2.f.1 NEW To determine the throughput for the sodium bisulfite tank, the owner/operator shall maintain a monthly log tracking the gallons per rolling 12-month total. [R307-401-8] II.B.3 Stack Testing Requirements Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 13 II.B.3.a The owner/operator shall not emit more than the following rates and concentrations from the indicated emissions unit(s): ***Paper Machine 15B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.044 NOx 13.50 0.09 CO 15.75 0.105 ***Paper Machine 16B Process Stack *** Pollutant lb/hr lb/MMBTU PM2.5 6.65 0.05115 NOx 3.95 0.03 CO 4.82 0.037 ***Paper Making Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.9 NA NOx 3.3 45 CO 3.0 70 ***Utility Boilers*** (each) Pollutant lb/hr ppmdv PM2.5 0.74 NA NOx 1.80 10 CO 4.06 156. [R307-401-8] II.B.3.a.1 Initial Test The owner/operator shall conduct an initial stack test for the Paper Machine 16B Process Stack within 180 days after startup. [R307-165-2] II.B.3.a.2 Test Frequency The owner/operator shall conduct subsequent stack tests for the following emissions units according to the following schedule. The owner/operator must complete subsequent stack tests within the indicated time after the date of the most recent stack test for the specified emission unit. Test every three years for: Paper Machine 15B Process Stack Paper Machine 16B Process Stack Utility Boilers Paper Machine Boilers The Director may require the owner/operator to perform a stack test at any time. [R307-165-2] II.B.3.a.3 Notification At least 30 days prior to conducting a stack test, the owner/operator shall submit a source test protocol to the Director. The source test protocol shall include the items contained in R307- 165-3. If directed by the Director, the owner/operator shall attend a pretest conference. [R307- 165-3] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 14 II.B.3.a.4 Reporting Within 60 days after completing a stack test, the owner/operator shall submit a written report of the results from the stack testing to the Director. The report shall include validated results and supporting information. [R307-165-5] II.B.3.a.5 PM2.5 Total PM2.5 = Filterable PM2.5 + Condensable PM2.5 Filterable PM2.5 40 CFR 60, Appendix A, Method 5; 40 CFR 51, Appendix M, Method 201A or other EPA- approved testing method as acceptable to the Director. If other approved testing methods are used which cannot measure the PM2.5 fraction of the filterable particulate emissions, all of the filterable particulate emissions shall be considered PM2.5. Condensable PM2.5 40 CFR 51, Appendix M, Method 202 or other EPA-approved testing method as acceptable to the Director. Total PM2.5 40 CFR 60.8(b)(2), Appendix A, including EPA-approved testing method OTM 37. [R307- 401-8] II.B.3.a.6 NOx 40 CFR 60, Appendix A, Method 7; Method 7E; or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.3.b CO 40 CFR 60, Appendix A, Method 10 or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.4 Assembled Paper Products Requirements II.B.4.a The emissions from the assembled paper products A and B converting operation shall be routed to the assembled paper products drum filters and the assembled paper product baghouses. [R307-401-8] II.B.4.b The assembled paper product drum filters and the assembled paper product baghouses shall be operated and maintained in accordance with the Manufacturer's specifications. The drum filters and baghouses shall be equipped with gauges or meters, which indicates the pressure drop across the control device. The pressure gauges or meters shall be located such that an inspector/operator can safely read the indicators at any time. The drum filters and baghouses while in operation and venting to the atmosphere shall be operated such that the minimum pressure drop across each control device is greater than or equal to 0.5 inches of water column except during start-up and shutdown of the fans. The permittee is not restricted to a minimum pressure drop across the control device for the first 96 hours of operation after replacement of the filter media on the drum filter or a bag(s) in the baghouse. The operating pressure drop shall be maintained within the design conditions specified by the Manufacturer's performance warranty. [R307-401-8] II.B.4.b.1 The permittee shall monitor the operating pressure drop across each drum filter and each baghouse once per operating day. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 15 II.B.4.b.2 The permittee shall maintain an operating and maintenance log for each drum filter and each baghouse along with the Manufacturer's warranty. Records shall be maintained. [R307-401-8] II.B.5 FAM Operations Requirements II.B.5.a The emissions from the FAM raw material operational tanks, curing oven, treatment from skid waste vents shall be routed to the RTO. [R307-401-8] II.B.5.b The RTO shall be preheated and maintain the Manufacturer recommended temperature for ideal operation. [R307-401-8] II.B.5.b.1 The permittee shall monitor and record the RTO's temperatures once per operating day. The RTO's temperatures shall be maintained within the design conditions specified by the Manufacturer's performance warranty. The permittee shall maintain an operating and maintenance log for the RTO's. Continuous recording for the monitoring device is not required. [R307-401-8] II.B.6 Emergency Generator Requirements II.B.6.a The owner/operator shall not operate each diesel-fired backup engine on site for more than 100 hours per rolling 12-month period during non-emergency situations. There is no time limit on the use of the engines during emergencies. [R307-401-8] II.B.6.a.1 To determine compliance with a rolling 12-month total, the owner/operator shall calculate a new 12-month total by the 20th day of each month using data from the previous 12 months. Records documenting the operation of each diesel-fired backup engine shall be kept in a log and shall include the following: A. The date and time the diesel-fired backup engine was used B. The duration of operation in hours C. The reason for diesel-fired backup engine usage. [R307-401-8] II.B.6.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each diesel-fired backup engine. [R307-401-8] II.B.6.b The owner/operator shall only use diesel fuel (e.g. fuel oil #1, #2, or diesel fuel oil additives) as fuel in each diesel-fired backup engine. [R307-401-8] II.B.6.b.1 The owner/operator shall only combust diesel fuel that meets a sulfur content of 15 ppm or less. [R307-401-8] II.B.6.b.2 To demonstrate compliance with the 15 ppm requirement, the owner/operator shall maintain records of diesel fuel purchase invoices or obtain certification of sulfur content from the diesel fuel supplier. The diesel fuel purchase invoices shall indicate the diesel fuel requirements. [R307-401-8] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 16 PERMIT HISTORY When issued, the approval order shall supersede (if a modification) or will be based on the following documents: Is Derived From NOI dated April 26, 2024 Supersedes DAQE-AN141070018-23 dated November 16, 2023 REVIEWER COMMENTS 1.Comment regarding Emission Estimates: Emissions from the sodium bisulfite tank are estimated using equations from the Environmental Protection Agency's, Air Emissions Inventory Improvement Program, Technical Report Series, Volume II3. Section 2.2.4 of Chapter 16 states that the two significant types of losses from storage tanks are breathing loss and working loss. Breathing loss is "the expulsion of vapor from a tank through vapor expansion and contraction that result from changes in ambient temperature and barometric pressure." Working loss is defined as "the combined loss from filling and emptying tanks." The tank is estimated to be filled 26 times per year with a throughput of 163,800 gallons per year. [Last updated July 30, 2024] 2.Comment regarding Netting Analysis: The P&G, Box Elder Facility is an existing major source for nonattainment (PM2.5) new source review. To determine if the project is classified as a major modification, the project must result in a significant emissions increase, and a significant net emissions increase (40 CFR 51.165(a)(1)(v)(A)). The addition of the storage tank has a 0.041 tons per year increase of SO2 which does not does not result in a significant net emissions increase because the net emissions increase from both projects is less than significant emissions rates (40 tons per year). [Last updated July 30, 2024] 3.Comment regarding Project Classification: Box Elder County is in attainment for CO, NO2, PM10, SO2, Ozone, and Lead. The major source threshold for PSD is 250 tons per year per pollutant. The Box Elder Facility site-wide emissions per pollutants in attainment are less than 250 tons per year. The Box Elder Plant and the proposed modification is not subject to the PSD program. The P&G, Box Elder facility is an existing major source for nonattainment (PM2.5) new source review. If a major source undergoes a modification which requires a physical change or change in operation, the facility must determine whether the project will be considered a major modification. To determine project is classified as a major modification, the project must result in a significant emissions increase, and a significant net emissions increase. This project has a SO2 emissions increase of 0.041 tons per year which is below the 40 tons per year of SO2 threshold limit for significant. This project is classified as a minor modification at a major source. [Last updated July 30, 2024] 5.Comment regarding Offsets: This project is not classified as a major modification in a nonattainment area for PM2.5 and is not subject to UAC R307-403-3(3) c and d. No offsets are required for this permit modification. [Last updated July 30, 2024] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 17 7.Comment regarding PM2.5 SIP Source: The Box Elder Facility is a listed major source with conditions in Part H.12.n of the PM2.5 Serious Nonattainment SIP. The PM2.5 Serious Nonattainment SIP has been approved by the Air Quality Board, but has not been approved by Region 8 EPA. The PM2.5 Serious Nonattainment SIP conditions have been incorporated into the current AO. Once the AO has been signed by the director appropriate actions will be conducted to fulfil state obligations for this modification. [Last updated April 29, 2024] Engineer Review N141070020: The Procter & Gamble Paper Products Company July 30, 2024 Page 18 ACRONYMS The following lists commonly used acronyms and associated translations as they apply to this document: 40 CFR Title 40 of the Code of Federal Regulations AO Approval Order BACT Best Available Control Technology CAA Clean Air Act CAAA Clean Air Act Amendments CDS Classification Data System (used by EPA to classify sources by size/type) CEM Continuous emissions monitor CEMS Continuous emissions monitoring system CFR Code of Federal Regulations CMS Continuous monitoring system CO Carbon monoxide CO2 Carbon Dioxide CO2e Carbon Dioxide Equivalent - 40 CFR Part 98, Subpart A, Table A-1 COM Continuous opacity monitor DAQ/UDAQ Division of Air Quality DAQE This is a document tracking code for internal UDAQ use EPA Environmental Protection Agency FDCP Fugitive dust control plan GHG Greenhouse Gas(es) - 40 CFR 52.21 (b)(49)(i) GWP Global Warming Potential - 40 CFR Part 86.1818-12(a) HAP or HAPs Hazardous air pollutant(s) ITA Intent to Approve LB/HR Pounds per hour LB/YR Pounds per year MACT Maximum Achievable Control Technology MMBTU Million British Thermal Units NAA Nonattainment Area NAAQS National Ambient Air Quality Standards NESHAP National Emission Standards for Hazardous Air Pollutants NOI Notice of Intent NOx Oxides of nitrogen NSPS New Source Performance Standard NSR New Source Review PM10 Particulate matter less than 10 microns in size PM2.5 Particulate matter less than 2.5 microns in size PSD Prevention of Significant Deterioration PTE Potential to Emit R307 Rules Series 307 R307-401 Rules Series 307 - Section 401 SO2 Sulfur dioxide Title IV Title IV of the Clean Air Act Title V Title V of the Clean Air Act TPY Tons per year UAC Utah Administrative Code VOC Volatile organic compounds UTAH DIVISION OF AIR QUALITY – NOTICE OF INTENT The Procter and Gamble Paper Products Company, Box Elder, Utah Modification of Approval Order DAQE-AN141070018-23 Prepared By: TRINITY CONSULTANTS 4525 Wasatch Boulevard Suite 200 Salt Lake City, Utah 84104 (801) 272-3000 Submitted on Behalf of: 5000 Iowa String Road Bear River City, UT 84301 March 2024 Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants i TABLE OF CONTENTS 1. INTRODUCTION 1-1 2. GENERAL INFORMATION 2-1 2.1 Source Identification Summary ............................................................................... 2-1 2.2 Source Information and General Location ................................................................ 2-1 2.3 Source Size Determination ....................................................................................... 2-1 2.4 Notice of Intent Forms ............................................................................................. 2-1 2.5 Notice of Intent Fees ............................................................................................... 2-2 3. DESCRIPTION OF PROCESS AND PROJECT CHANGE 3-1 3.1 Description of Project .............................................................................................. 3-1 3.2 Description of Process ............................................................................................. 3-1 3.3 Consideration of Contemporaneous Period .............................................................. 3-1 4. EMISSIONS RELATED INFORMATION 4-3 5. BEST AVAILABLE CONTROL TECHNOLOGIES (BACT) 5-1 5.1 SO2 Emissions from Sodium Bisulfite Tank .................................................................. 5-1 6. EMISSION IMPACT ANALYSIS 6-1 6.1 Comparison of Site-Wide Emissions ......................................................................... 6-1 6.2 Offset Requirements ................................................................................................ 6-1 7. APPLICABLE REQUIREMENTS 7-1 7.1 Utah Regulations ..................................................................................................... 7-1 7.2 Federal Rules: New Source Performance Standards ................................................. 7-5 APPENDIX A. FORMS A-1 APPENDIX B. EMISSION CALCULATIONS B-1 1. INTRODUCTION The Procter and Gamble Paper Products Company (P&G) operates a paper products manufacturing plant in Box Elder, Utah (i.e., Box Elder Plant). Box Elder County is currently classified as an attainment area for all criteria pollutants with the exception of particulate matter less than 2.5 microns in diameter (PM2.5). As a result, the Utah Division of Air Quality (UDAQ) closely monitors permitting of new emissions of PM2.5 as well as its precursors: sulfur dioxide (SO2), nitrogen oxides (NOx), ammonia, and VOCs. Particularly from sources classified as major sources of air quality emissions, such as the Box Elder Plant. Currently, the facility is permitted in accordance with Approval Order No. DAQE-AN141070018-23 and Title V operating permit 300053003. The Box Elder Plant has determined that an additional 4,000-gallon Sodium Bisulfite tank is necessary in its Assembled Paper Products B operations, and it has recognized that a minor amount of SO2 emissions result from the breathing and filling of the tank. P&G is requesting that this source be permitted to ensure the permit contains a complete list of equipment and is easy for an inspector to review. This NOI defines the tank operations and the character of those emissions requiring an increase to the Box Elder Facility’s PTE. This NOI air quality application is being submitted in accordance with the Utah Division of Air Quality (UDAQ) rules, Utah Administrative Code (UAC) R307-401, and includes the following supporting documentation required to modify DAQE-AN141070018-23 and obtain authorization for the changes specified above: UDAQ NOI Application Forms; Source Size Determination; Process Description; Project Change Description; Emission Impact Analysis; Utah BACT Analysis; and, Regulatory Applicability Analysis. Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants 2-1 2. GENERAL INFORMATION 2.1 Source Identification Summary Company Name: The Procter and Gamble Paper Products Company Address: 5000 North Iowa String Road, Bear River City, UT County: Box Elder County UTM Coordinates: Easting: 402,500 m, Northing: 4,605,600 m, Zone 12 Primary SIC Code: 2676 (Sanitary Paper Products) Area Designation: Serious Nonattainment for PM2.5 Source Size Determination: Major Source: Title V operating permit 300053003 Current AO: DAQE-AN141070018-23 All correspondence regarding this submission should be addressed to: Dean Shepherd Site Environmental Leader P&G Paper Products - Box Elder Site Office: 435-279-1377 Cell: 801-710-7716 shepherd.d.8@pg.com 2.2 Source Information and General Location P&G operates a paper product manufacturing plant in Box Elder County which is a nonattainment area for PM2.5. The plant is comprised of three primary business units manufacturing consumer products for Paper Making, Assembled Paper Products A and Assembled Paper Products B. Support equipment includes storage tanks, emergency generators, boilers and cooling towers. 2.3 Source Size Determination The proposed site-wide potential emissions are summarized in Table 6-1; this table contains the information required in UDAQ Form 1a. As presented in the previous section, site-wide emissions are greater than the major source threshold (MST) for PM2.5, NOx, and VOCs. As such, P&G is classified as a Major Source. The proposed addition of the Sodium Bisulfite tank with submittal of this Abbreviated NOI air permit will be a minor modification to an existing major source under New Source Review (NSR). 2.4 Notice of Intent Forms The following UDAQ forms have been included with the NOI application: Form 1 – Notice of Intent Application Checklist; Form 2 – Company Information/Notice of Intent (NOI); Form 4 – Project Information; and Form 5 – Emission Information. Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants 2-2 2.5 Notice of Intent Fees P&G will use the UDAQ’s Payment Portal to prepay the following UDAQ NOI fees associated with this submittal: “Application Filing Fee” for the “New Minor Source or Minor Modification at Minor or Major Source” category = $500 “Application Review Fee” for the “New Minor Source or Minor Modification at Minor or Major Source” category in maintenance or non-attainment areas = $2,300 Total UDAQ fees = $2,800 P&G understands that the total permit review fee is based on the total actual time spent by UDAQ staff processing this NOI. Upon issuance of the AO, if the total review time is more than 20 standard hours, UDAQ will invoice P&G at $115 per hour for the additional time above 20 standard hours. Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants 3-1 3. DESCRIPTION OF PROCESS AND PROJECT CHANGE 3.1 Description of Project The Box Elder Plant is seeking to add an additional 4,000-gallon Sodium Bisulfite tank to its Assembled Paper Products B operations. 3.2 Description of Process Water removed through mechanical dewatering on the FAM product is pretreated prior to disposal with the local Publicly Owned Treatment Works (POTW). Specifically, sodium bisulfite is added to the wastewater to dechlorinate the water through the following chemical reaction: +++ A small amount of SO2 emissions will be generated from the storage and use of sodium bisulfite in this process. To be consistent with the submitted NOI, P&G has assumed that all breathing and working losses from the proposed 4,000-gallon bisulfite tanks are pure SO2. 3.3 Consideration of Contemporaneous Period The Box Elder Plant had a major modification approved by UDAQ for the permitting of paper machine 16B on November 16, 2023. The addition of a sodium bisulfite tank is anticipated to be installed during the contemporaneous period for the major modification (i.e., within 5 years of regular operation). , as a result, the SO2 emissions associated with the one (1) 4,000-gallon sodium bisulfite tank will need to be considered in the net emissions increase of the Actual to Projected Actuals (ATPAs) calculated from the baseline established for the major modification.1 The net emissions increase has been demonstrated in Table 3-2 and P&G has determined that the inclusion of the sodium bisulfite tank project does not result in a significant net emissions increase because the net emissions increase from both projects is less than significant emissions rates (SERs).2 As a result, this application represents a minor modification to the Box Elder Plant applicable to UDAQ’s minor New Source Review (NSR) program. 1 40 CFR 52.21(b)(41) 2 40 CFR 52.21(b)(3)(i)(b) Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants 3-2 Table 3-2. Actual to Projected Actual Pollutant tons per year (tpy) SO2 New Source - Sodium Bisulfite Tank (4,000 gal) A. Baseline Actual Emissions 0 B. Potential Emissions 0.041 C. Emissions Increase (C = B - A) 0.041 Application for 16B SO2 Sources A. Baseline Actual Emissions 0.66 B. Potential Emissions 0.74 C. Emissions Increase (C = B - A) 0.08 Project Emissions Increase 0.12 PSD/NNSR SER1 40 Greater than PSD/NNSR SER? No % of Threshold 0% Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants 4-3 4. EMISSIONS RELATED INFORMATION P&G is proposing to install one (1) 4,000 gallon sodium bisulfite tank. It is assumed that this tank exclusively emits SO2. 4.1 Sodium Bisulfite Tanks Emissions from the sodium bisulfite tanks are estimated using equations from the Environmental Protection Agency’s (EPA) Air Emissions Inventory Improvement Program (EIIP) Technical Report Series, Volume II3. Section 2.2.4 of Chapter 16 states that the two significant types of losses from storage tanks are breathing loss and working loss. Breathing loss is “the expulsion of vapor from a tank through vapor expansion and contraction that result from changes in ambient temperature and barometric pressure.” Working loss is defined as “the combined loss from filling and emptying tanks.” Thus, the emissions from the tanks can be defined as the following: =+ Where: ET = Total emissions (tpy) Eb = Breathing emissions (tpy) EW = working emissions (tpy) 4.1.1 Breathing Emissions Breathing emissions from evaporation are calculated using the vaporization rate of a volatile liquid from an open vessel provided by EIIP Vol. II Chapter 16 equation 3-24. The equation has been modified to adjust units to tpy. =× 8,760 × 1 2000 Where: E = evaporation losses (tpy) M = molecular weight of the volatile substance K = mass transfer coefficient A = area of the evaporation surface area (ft ) P = saturated solvent vapor pressure (psia) R = ideal gas constant . T = absolute temperature of the liquid (°R) The mass transfer coefficient is calculated using EIIP Vol. II Chapter 16 equation 3-27. K = K × M M Where: 3 EIIP Vol II: Chapter 16, Methods for Estimating Air Emissions from Chemical Manufacturing Facilities. Procter and Gamble Paper Products Company / Abbreviated NOI Air Permit Application Trinity Consultants 4-4 K = mass transfer coefficient K = mass transfer coefficient of water M = molecular weight of water M = molecular weight of solvent 4.1.2 Working Loss Working losses in the tank are caused by the displacement of gases inside the tank during filling. The following equation is used to calculate emissions with the modification of converting to tpy. E =Being Purged per Fill × 26 × 1 2,000 Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 5-1 5. BEST AVAILABLE CONTROL TECHNOLOGIES (BACT) In the State of Utah, under R307-401-5(2)(d), Notice of Intent, every facility, operation, or process that proposes any activity that would emit an air contaminant into the air, must consider BACT for a proposed new source or modification.4 The below BACT analysis only addresses units which will be modified, installed, or otherwise addressed in this NOI. The UDAQ NOI Guide details the requirement to achieve BACT as required in the State of Utah permitting process. The proposed BACT must be based on the most effective engineering techniques and control equipment to minimize emission of air contaminants into the outside environment from its process. 5.1 SO2 Emissions from Sodium Bisulfite Tank Emissions from the sodium bisulfite tanks are minimal, less than 0.05 tpy. The emissions from the tank come from both breathing and working loss and are vented to the atmosphere. 5.1.1 SO2 Emissions Step 1 & 2 – Identify All Control Technologies and Eliminate Technically Infeasible Options SO2 control technologies were identified based on research and extensive historic knowledge of common control technologies used in similar manufacturing industries. The RBLC database was searched to identify comparable sources, however, due to such small emissions there were no comparable sources. In addition to a review of the RBLC, P&G also reviewed BACT statements issued via the following air quality agencies: TCEQ; and BAAQMD. P&G also researched the EPA Air Pollution Technology Fact Sheets. After accounting for the physical and operational characteristics of the sodium bisulfite tank, the control technologies considered in this BACT analysis for controlling SO2 emissions include the following: Flue Gas Desulfurization by Scrubbing Good Operating Practices Flue Gas Desulfurization by Scrubbing The Flue Gas Desulfurization (FGD) scrubbing process typically uses a calcium or sodium based alkaline reagent. The reagent is injected into an emissions stream in a spray tower or directly into the duct. The SO2 is absorbed, neutralized, and/or oxidized by the alkaline reagent into a solid compound which is then removed from the waste gas stream using downstream equipment. The typical collection efficiency range is from 50% to greater than 98%.5 4 UAC R307-401-4 5 EPA, Air Pollution Control Technology Fact Sheet – Flue Gas Desulfurization (FGD) – Wet, Spray Dry, and Dry Scrubbers. EPA-452/F-03-034 Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 5-2 FGD is typically used on large combustion units and is not designed for the low and intermittent flow from small tanks. Based on available BACT resources, this technology has not been established as technically feasible for this application and is therefore not considered further. Good Operating Practices Good Operating Practices includes proper equipment design and proper loading of the tanks during filling. These will minimize emissions from spills. 5.1.2 SO2 Emissions Step 3-5 – Rank Remaining Control Technologies by Control Effectiveness, Economic, Environmental, and Energy Impacts of Control Technologies, and Select BACT Good Operating Practices is the only remaining control and as such is considered BACT for SO2 emissions from the sodium bisulfite tank. Good Operating Practices will be followed at P&G. Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 6-1 6. EMISSION IMPACT ANALYSIS As shown in Table 6-1, and in the emission calculations in Appendix B, the proposed site-wide emission change with the addition of the sodium bisulfite at the Box Elder plant results in a 0.041 tpy increase of SO2. There are no other changes to site wide emissions proposed with this NOI. Because this is not a significant increase, the UDAQ modeling thresholds contained in UAC R307-410-4 do not apply, and no criteria pollutant modeling analysis is required. 6-1. Emissions Summary Business Unit/Process Potential to Emit (tpy) PM10 PM2.5 VOC HAPs NOX CO SO2 GHGs (CO2e) Current PTE with 16B1 164.63 142.03 130.07 13.29 138.84 184.81 4.23 280,301 4,000 gal Sodium Bisulfite Tank -- -- -- -- -- -- 0.04 -- Proposed PTE 164.63 142.03 130.07 13.29 138.84 184.81 4.27 280,301 1. Current PTE per Approval Order DAQE-AN141070018-23. 6.1 Comparison of Site-Wide Emissions The proposed site-wide total emissions represent a minimal increase in SO2; therefore, P&G will not be required to obtain offsets and will remain a major source. 6.2 Offset Requirements The UDAQ offset requirements recorded in R307-403, R307-420-3 and R307-421-3 are not applicable to the proposed modifications with this NOI because proposed emission increases are less than the significant emission rates documented in R307-420-3 and R307-421-3. Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 7-1 7. APPLICABLE REQUIREMENTS 7.1 Utah Regulations P&G has evaluated the applicability of each rule under the Utah Administrative Code (UAC) Title R307. Rules generally applicable to P&G but not affected by this project have not been addressed. Table 8-1. Evaluation of UDAQ Air Quality Rules Reference Regulation Name Applicability Yes No R307-101 1 General Requirements X R307-102 1 General Requirements: Broadly Applicable Requirements X R307-103 Administrative Procedures X R307-104 Conflict of Interest X R307-105 1 General Requirements: Emergency controls X R307-107 1 General Requirements: Breakdowns X R307-110 1 General Requirements: State Implementation Plan X R307-115 General Conformity X R307-120 General Requirements: Tax Exemption for Air Pollution Control Equipment X R307-121 General Requirements: Clean Air and Efficient Vehicle Tax Credit X R307-122 General Requirements: Heavy Duty Vehicle Tax Credit X R307-123 General Requirements: Clean Fuels and Vehicle Technology Grant and Loan Program X R307-124 General Requirements: Conversion to Alternative Fuel Grant Program X R307-125 Clean Air Retrofit, Replacement, and Off-Road Technology Program X R307-130 General Penalty Policy X R307-135 Enforcement Policy for Asbestos Hazard Emergency Response Act X R307-150 1 Emission Inventories X R307-165 1 Emission Testing X R307-170 Continuous Emission Monitoring Program X R307-201 Emission Standards: General Emission Standards X Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 7-2 Reference Regulation Name Applicability Yes No R307-202 Emission Standards: General Burning X R307-203 1 Emission Standards: Sulfur Content of Fuels X R307-204 Emission Standards: Smoke Management X R307-205 Emission Standards: Fugitive Emissions and Fugitive Dust X R307-206 Emission Standards: Abrasive Blasting X R307-207 Residential Fireplaces and Solid Fuel Burning Devices X R307-208 Outdoor Wood Boilers X R307-210 1 Standards of Performance for New Stationary Sources X R307-214 1 National Emission Standards for Hazardous Air Pollutants X R307-220 Emission Standards: Plan for Designated Facilities X R307-221 Emission Standards: Emission Controls for Existing Municipal Solid Waste Landfills X R307-222 Emission Standards: Existing incinerator for Hospital, Medical, Infectious Waste X R307-223 Emission Standards: Existing Small Municipal Waste Combustion Units X R307-224 Mercury Emission Standards: Coal Fired Electric Generating Units X R307-230 NOX Emission Limits for Natural Gas-Fired Water Heaters X R307-250 Western Backstop Sulfur Dioxide Trading Program X R307-301 Utah and Weber Counties: Oxygenated Gasoline Program as a Contingency Measure X R307-302 Solid Fuel Burning Devices X R307-303 Commercial Cooking X R307-304 1 Solvent Cleaning X R307-305 Nonattainment and Maintenance Areas for PM10: Emission Standards X R307-306 PM10 Nonattainment and Maintenance Areas: Abrasive Blasting X R307-307 1 Road Salting and Sanding X R307-309 1 Nonattainment and Maintenance Areas for PM10 and PM2.5: Fugitive Emissions and Fugitive Dust X Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 7-3 Reference Regulation Name Applicability Yes No R307-310 Salt Lake County: Trading of Emission Budgets for Transportation Conformity X R307-311 Utah County: Trading of Emission Budgets for Transportation Conformity X R307-312 Aggregate Processing Operations for PM2.5 Nonattainment Areas X R307-320 Ozone Maintenance Areas and Ogden City: Employer Based Trip Reduction X R307-325 Ozone Nonattainment and Maintenance Areas: General Requirements X R307-326 Ozone Nonattainment and Maintenance Areas: Control of Hydrocarbon Emissions in Petroleum Refineries X R307-327 Ozone Nonattainment and Maintenance Areas: Petroleum Liquid Storage X R307-328 Gasoline Transfer and Storage X R307-335 Degreasing X R307-341 Ozone Nonattainment and Maintenance Areas: Cutback Asphalt X R307-342 1 Adhesives and Sealants X R307-343 Wood Furniture Manufacturing Operations X R307-344 Paper, Film, and Foil Coatings X R307-345 Fabric and Vinyl Coatings X R307-346 Metal Furniture Surface Coatings X R307-347 Large Applicable Surface Coatings X R307-348 Magnet Wire Coatings X R307-349 Flat Wood Panel Coating X R307-350 Misc. Metal Parts and Product Coating X R307-351 Graphic Arts X R307-352 Metal Container, Closure, and Coil Coatings X R307-353 Plastic Parts Coatings X R307-354 Automotive Refinishing Coatings X R307-355 Aerospace Manufacture and Rework Facilities X R307-356 Appliance Pilot Light X R307-357 Consumer Products X R307-361 1 Architectural Coatings X R307-401 Permit: New and Modified Sources X Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 7-4 Reference Regulation Name Applicability Yes No R307-403 Permits: New and Modified Sources in Nonattainment and Maintenance Areas X R307-405 Permits: Major Sources in Attainment or Unclassified Areas (PSD) X R307-406 Visibility X R307-410 Permits: Emission Impact Analysis X R307-414 Permits: Fees for Approval Orders X R307-415 Permits: Operating Permit Requirements X R307-417 Permits: Acid Rain Sources X R307-420 Permits: Ozone Offset Requirements in Salt Lake County and Utah County X R307-421 Permits: PM10 Offset Requirements in Salt Lake County and Utah County X R307-424 Permits: Mercury Requirements for Electric Generating Units X R307-501 to 505 Oil and Gas Industry X R307-801 Utah Asbestos Rule X R307-840 1 Lead-Based Paint Program Purpose, Applicability, and Definitions X R307-841 Residential Property and Child-Occupied Facility Renovation X R307-842 Lead-Based Paint Activities X 1. The subject rule is applicable to the P&G’s operations; however, is not associated with changes described inthis Abbreviated NOI application and is not addressed in the subsequent sections. 7.1.1 UAC R307-101. General Requirements Foreword P&G complies with Condition I.1 of the currently issued AO and with the definitions, terms, abbreviations, and references issued therein which conform to those used in the UAC R307-101 and 40 CFR. 7.1.2 UAC R307-410. Emission Impact Analysis Emission impacts associated with the Box Elder Plant are addressed in Section 6 of this submittal. 7.1.3 UAC R307-414 Permits: Fees for Approval Orders: Fees associated with the submission of this Abbreviated NOI air permit application are addressed in Section 2 of this submittal. Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants 7-5 7.2 Federal Rules: New Source Performance Standards New Source Performance Standards (NSPS) require new, modified, or reconstructed sources to control emissions to the level achievable by the best demonstrated technology as specified in the applicable provisions. Any source subject to an NSPS is also subject to the general provisions of NSPS Subpart A, except as specified by rule. There are no NSPS that apply to the proposed changes. Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants A-1 APPENDIX A. FORMS Form 1 Date __________________ Notice of Intent (NOI) Application Checklist Company __________________ Utah Division of Air Quality New Source Review Section Source Identification Information [R307-401-5] 1. Company name, mailing address, physical address and telephone number 2. Company contact (Name, mailing address, and telephone number) 3. Name and contact of person submitting NOI application (if different than 2) 4. Source Universal Transverse Mercator (UTM) coordinates 5. Source Standard Industrial Classification (SIC) code 6. Area designation (attainment, maintenance, or nonattainment) 7. Federal/State requirement applicability (NAAQS, NSPS, MACT, SIP, etc.) 8. Source size determination (Major, Minor, PSD) 9. Current Approval Order(s) and/or Title V Permit numbers NOI Application Information:[R307-401] N/A N/A A. Air quality analysis (air model, met data, background data, source impact analysis) N/A Detailed description of the project and source process Discussion of fuels, raw materials, and products consumed/produced Description of equipment used in the process and operating schedule Description of changes to the process, production rates, etc. Site plan of source with building dimensions, stack parameters, etc. Best Available Control Technology (BACT) Analysis [R307-401-8] BACT analysis for all new and modified equipment Emissions Related Information: [R307-401-2(b)] Emission calculations for each new/modified unit and site-wide (Include PM10, PM2.5, NOx, SO2, CO, VOCs, HAPs, and GHGs) References/assumptions, SDS, for each calculation and pollutant All speciated HAP emissions (list in lbs/hr) Emissions Impact Analysis – Approved Modeling Protocol [R307-410] Composition and physical characteristics of effluent (emission rates, temperature, volume, pollutant types and concentrations) Nonattainment/Maintenance Areas – Major NSR/Minor (offsetting only) [R307-403] NAAQS demonstration, Lowest Achievable Emission Rate, Offset requirements Alternative site analysis, Major source ownership compliance certification Major Sources in Attainment or Unclassified Areas (PSD) [R307-405, R307-406] Visibility impact analysis, Class I area impact N/A Note: The Division of Air Quality will not accept documents containing confidential information or data. Documents containing confidential information will be returned to the Source submitting the application. Page 1 of 1 Form 4 Company____________________________ Project Information Site ______________________________ Utah Division of Air Quality New Source Review Section Process Data -For Modification/Amendment ONLY 1. Permit Number_______________________________ If submitting a new permit, then use Form 3 Requested Changes 2. Name of process to be modified/added: _______________________________ End product of this process: _______________________________ 3. Permit Change Type: New Increase* Equipment Process Condition Change ____________________ Other ______________________________ Other ______________________________ Other ______________________________ 4. Does new emission unit affect existing permitted process limits? Yes No 5. Condition(s) Changing: 6. Description of Permit/Process Change** 7. New or modified materials and quantities used in process. ** Material Quantity Annually 8. New or modified process emitting units ** Emitting Unit(s) Capacity(s) Manufacture Date(s) *If the permit being modified does not include CO2e or PM2.5, the emissions need to be calculated and submitted to DAQ, which may result in an emissions increase and a public comment period. **If additional space is required, please generate a document to accommodate and attach to form. Page 1 of 1 Company___________________________ _____________________________ Form Emissions Information Criteria/GHGs/ Utah Division of Air Quality New Source Review Section Potential to Emit* Criteria Pollutants & GHGs Criteria Pollutants Permitted Emissions (tons/yr) Emissions Increases (tons/yr) Proposed Emissions (tons/yr) PM10 Total PM10 Fugitive PM2.5 NOx SO2 CO VOC VOC Fugitive NH3 Greenhouse Gases CO2e CO2e CO2e CO2 CH4 N2O HFCs PFCs SF6 Total CO2e *Potential to emit to include pollution control equipment as defined by R307-401-2. Hazardous Air Pollutants**(**Defined in Section 112(b) of the Clean Air Act ) Hazardous Air Pollutant*** Permitted Emissions (tons/yr) Emission Increase (tons/yr) Proposed Emission (tons/yr) Emission Increase (lbs/hr) Total HAP *** Use additional sheets for pollutants if needed Procter and Gamble Paper Products Company | Notice of Intent Trinity Consultants B-1 APPENDIX B. EMISSION CALCULATIONS Facility Wide Emissions Calculations Table 1. Sulfur Emissions from Storage and Filling of Sodium Bisulfite Tank 3 Parameter Value Unit 4,000 gal 15141.6471 L Temperature 77 °F Molecular Weight of Sodium Bisulfite 104.06 Ib/Ib-mol 10 mmHg 0.193 psia Vent Exposed Area 0.04 ft² 0.46 cm/sec 54.62 ft/hr Constant Evaportation Emission Estimate4 0.01 lb/hr Headspace of NaBiS Storage Tank1 15873.0 ppm Air being Purged1 16731.5 g SO2 Being Purged per Fill 0.586 lb/fill Total SO2 Emission Estimate6 0.041 tpy 1. General Parameters for Salt Lake City Utah (https://www.timeanddate.com/weather/usa/salt-lake-city/climate) Density of Air: 1.105 (g/L) Average Atmospheric Pressure: 630 (mmHg) 2. Vapor pressure found using Southern Ionics Table for Sodium Bisulfite Solution Vapor Pressure vs Temperature, assuming 40% NaHSO3 solution, pH=4. 3. Calculated using equation 3-27 from EIIP Vol.II: Chapter 16 and H2O mass transfer coefficient. Where, KH2O=0.83 Mass transfer coefficient of H2O (cm/sec) MH2O=18 MW of H2O (Ib/Ib-mol) 4. Calculated using equation 3-24 from EIIP Vol.II: Chapter 16 Where, R= 10.731 Gas constant (psi-ft3)/(Ib-mol-°R) TL=536.67 Temperature of the liquid (°R) 5. Assumes tank is filled once every two weeks 26 (fills/year) 7. Conversion factors: 3600 (sec/hr) 6. Total emission estimates assume that the tanks are filled once every two weeks and never twice in the same hour. Totals Saturated Solvent Vapor Pressure (psi)2 Vent opening (constant evaporation) Mass Transfer Coefficient2,3, &7 Filling Operation General Parameters Size of Tank Procter and Gamble Box Elder, UT Page 1 of 1 Trinity Consultants