Loading...
HomeMy WebLinkAboutDAQ-2024-011116 DAQE-AN123770007-24 {{$d1 }} Jim Blankenau Intermountain Healthcare 383 West Vine Street Murray, UT 84124 james.blankenau@imail.org Dear Mr. Blankenau: Re: Approval Order: Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Project Number: N123770007 The attached Approval Order (AO) is issued pursuant to the Notice of Intent (NOI) received on June 13, 2024. Intermountain Healthcare must comply with the requirements of this AO, all applicable state requirements (R307), and Federal Standards. The project engineer for this action is Katie Andersen, who can be contacted at (385) 515-1748 or kandersen@utah.gov. Future correspondence on this AO should include the engineer's name as well as the DAQE number shown on the upper right-hand corner of this letter. No public comments were received on this action. Sincerely, {{$s }} Bryce C. Bird Director BCB:KA:jg cc: Bear River Health Department 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) 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 October 7, 2024 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-AN123770007-24 Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Prepared By Katie Andersen, Engineer (385) 515-1748 kandersen@utah.gov Issued to Intermountain Healthcare - Logan Regional Hospital Issued On {{$d2 }} Issued By {{$s }} Bryce C. Bird Director Division of Air Quality October 7, 2024 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 .................................................................................... 4 SECTION II: PERMITTED EQUIPMENT .............................................................................. 5 SECTION II: SPECIAL PROVISIONS ..................................................................................... 6 PERMIT HISTORY ..................................................................................................................... 7 ACRONYMS ................................................................................................................................. 8 DAQE-AN123770007-24 Page 3 GENERAL INFORMATION CONTACT/LOCATION INFORMATION Owner Name Source Name Intermountain Healthcare Intermountain Healthcare - Logan Regional Hospital Mailing Address Physical Address 383 West Vine Street 1400 North 500 East Murray, UT 84124 Logan, UT 84341 Source Contact UTM Coordinates Name: Jim Blankenau 431,620 m Easting Phone: (801) 484-6114 4,623,020 m Northing Email: james.blankenau@imail.org Datum NAD83 UTM Zone 12 SIC code 8062 (General Medical & Surgical Hospitals) SOURCE INFORMATION General Description Intermountain Healthcare (IHC) operates a full-service hospital in Logan. IHC operates several boilers at this facility for medical device sterilization, comfort heating, domestic hot water heating, and humidification. Diesel emergency generator engines on-site are used for backup power in the case of power outages. NSR Classification Minor Modification at Minor Source Source Classification Located in Attainment Area Cache County Airs Source Size: B 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 MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines Title V (Part 70) Area Source DAQE-AN123770007-24 Page 4 Project Description This is a modification to add one (1) 20,000-gallon diesel underground storage tank (UST) and update a 12,000-gallon UST. The 20,000-gallon UST is used to store diesel fuel that runs the emergency generators and a steam boiler in the event of emergencies or natural gas utility interruptions, respectively. In 2018, Compliance staff noted that the UST was on site. The source was informed that they would need to add the UST to their permit during a future modification. The source submitted a NOI in 2022 that included the UST, but the final AO did not include the UST. In the 2022 NOI, the source included a 10,000-gallon UST that was in the final AO. During construction, the 10,000-gallon UST was changed to 12,000-gallon UST. This change was not noted in the final AO. 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 20085.68 Carbon Monoxide 0 6.49 Nitrogen Oxides 0 9.41 Particulate Matter - PM10 0 1.46 Particulate Matter - PM2.5 0 1.46 Sulfur Dioxide 0 2.08 Volatile Organic Compounds 0 0.75 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Generic HAPs (CAS #GHAPS) 0 636 Change (TPY) Total (TPY) Total HAPs 0 0.32 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] DAQE-AN123770007-24 Page 5 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 or modification 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. [R307-401-8] SECTION II: PERMITTED EQUIPMENT II.A THE APPROVED EQUIPMENT II.A.1 Logan Regional Hospital II.A.2 Two (2) 300-hp Boilers Heat Input: 12.55 MMBtu/hr each Fuel: Natural Gas II.A.3 One (1) 14.3 MMBtu/hr Dual-fuel Boiler Primary Fuel: Natural Gas Secondary Fuel: Diesel Manufacture Date: 2022 II.A.4 One (1) Emergency Generator Engine Rating: 2,220 hp Manufacture Date: January 26, 2007 Fuel: Diesel Fuel II.A.5 One (1) 1500 kW Emergency Generator Engine Rating: 2012 hp Manufacture Date: 2022 Fuel: Diesel Fuel II.A.6 One (1) Diesel Storage Tank Capacity: 12,000-gallons Manufacture Date: 2022 II.A.7 One (1) Diesel Storage Tank - NEW Capacity: 20,000-gallons Manufacture Date: 2007 DAQE-AN123770007-24 Page 6 SECTION II: SPECIAL PROVISIONS II.B REQUIREMENTS AND LIMITATIONS II.B.1 The Logan Regional Hospital shall be subject to the following: II.B.1.a Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions from any stationary point or fugitive emission source on site to exceed 20 percent opacity. [R307-201-3] II.B.1.a.1 Unless otherwise specified in this AO, opacity observations of emissions from any stationary source on site shall be conducted according to 40 CFR 60, Appendix A, Method 9. [R307-201-3] II.B.2 The Boilers on site shall be subject to the following: II.B.2.a The owner/operator shall not allow visible emissions from any boilers to exceed 10 percent opacity while using natural gas as fuel. [R307-401-8] II.B.2.b The owner/operator shall use natural gas as primary fuel and diesel as secondary fuel in the 14.3 MMBtu/hr dual-fuel Boiler and natural gas as fuel in the remaining boilers. [R307-401-8] II.B.2.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less, when operating the 14.3 MMBtu/hr boiler on diesel. [R307-401-8] II.B.2.d The owner/operator shall not operate the 14.3 MMBtu/hr dual-fire boiler for more than 48 hours per rolling 12-month total during periodic testing, maintenance, or operator training on liquid fuel. There is no time limit on the use liquid fuel in any boiler during gas curtailment, gas supply interruption, or startups. [R307-401-8] II.B.2.d.1 The owner/operator shall: A. Determine hours of operation by monitoring and maintaining an operations log. B. Record hours of operation and reason for operation on liquid fuel each day. C. Use the hours of operation to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months. D. Keep hours of operation records for all periods the plant is in operation. [R307-401-8] II.B.2.e The owner/operator shall install an ultra-low NOx burner rated at 9 ppm NOx on the 14.3 MMBtu/hr dual-fuel boiler. [R307-401-8] II.B.2.e.1 The owner/operator shall keep the ultra-low NOx certification records for the ultra-low NOx boiler on-site at all times the facility is in operation. [R307-401-8] II.B.3 The Emergency Engine/Generator shall be subject to the following: II.B.3.a The owner/operator shall not operate each emergency 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. [40 CFR 63 Subpart ZZZZ, R307-401-8] DAQE-AN123770007-24 Page 7 II.B.3.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 emergency engine shall be kept in a log and shall include the following: A. The date the emergency engine was used. B. The duration of operation in hours. C. The reason for the emergency engine usage. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each emergency engine. [R307-401-8] II.B.3.b The owner/operator shall use #1, #2, or a combination of #1 and #2 diesel fuel in the emergency engines/generators. [R307-401-8] II.B.3.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less. [40 CFR 60 Subpart IIII] II.B.3.c.1 To demonstrate compliance with the ULSD fuel 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 that the diesel fuel meets the ULSD requirements. [R307-203-1] II.B.3.d The owner/operator shall install a 1500 kW diesel-fired emergency engine that is certified to meet a NOx emission rate of 4.8 g/hp-hr or less. [R307-401-8] II.B.3.d.1 To demonstrate compliance with the emission rate, the owner/operator shall keep a record of the manufacturer's certification of the emission rate. The record shall be kept for the life of the equipment. [R307-401-8] PERMIT HISTORY This Approval Order shall supersede (if a modification) or will be based on the following documents: Supersedes AO DAQE-AN123770004-23 dated April 5, 2023 Is Derived From NOI dated June 13, 2024 Incorporates Additional Information dated June 25, 2024 Incorporates Additional Information dated August 15, 2024 DAQE-AN123770007-24 Page 8 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-IN123770007-24 August 22, 2024 Jim Blankenau Intermountain Healthcare 383 West Street Murray, UT 84123 james.blankenau@imail.org Dear Mr. Blankenau: Re: Intent to Approve: Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Project Number: N123770007 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, Katie Andersen, as well as the DAQE number as shown on the upper right-hand corner of this letter. Katie Andersen, can be reached at (385) 515-1748 or kandersen@utah.gov, if you have any questions. Sincerely, {{$s }} Alan D. Humpherys, Manager New Source Review Section ADH:KA:jg cc: Bear River Health Department 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144820 • Salt Lake City, UT 84114-4820 Telephone (801) 536-4000 • Fax (801) 536-4099 • T.D.D. (801) 536-4414 www.deq.utah.gov Printed on 100% recycled paper State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF AIR QUALITY Bryce C. Bird Director STATE OF UTAH Department of Environmental Quality Division of Air Quality INTENT TO APPROVE DAQE-IN123770007-24 Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Prepared By Katie Andersen, Engineer (385) 515-1748 kandersen@utah.gov Issued to Intermountain Healthcare - Logan Regional Hospital Issued On August 22, 2024 {{$s }} New Source Review Section Manager Alan D. Humpherys {{#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............................................................................................... 4 SECTION I: GENERAL PROVISIONS .................................................................................... 5 SECTION II: PERMITTED EQUIPMENT .............................................................................. 5 SECTION II: SPECIAL PROVISIONS ..................................................................................... 6 PERMIT HISTORY ..................................................................................................................... 8 ACRONYMS ................................................................................................................................. 9 DAQE-IN123770007-24 Page 3 GENERAL INFORMATION CONTACT/LOCATION INFORMATION Owner Name Source Name Intermountain Healthcare Intermountain Healthcare - Logan Regional Hospital Mailing Address Physical Address 383 West Street 1400 North 500 East Murray, UT 84123 Logan, UT 84341 Source Contact UTM Coordinates Name: Jim Blankenau 431,620 m Easting Phone: (801) 484-6114 4,623,020 m Northing Email: james.blankenau@imail.org Datum NAD83 UTM Zone 12 SIC code 8062 (General Medical & Surgical Hospitals) SOURCE INFORMATION General Description Intermountain Healthcare (IHC) operates a full-service hospital in Logan. IHC operates several boilers at this facility for medical device sterilization, comfort heating, domestic hot water heating, and humidification. Diesel emergency generator engines on-site are used for backup power in the case of power outages. NSR Classification Minor Modification at Minor Source Source Classification Located in Attainment Area Cache County Airs Source Size: B 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 MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines Title V (Part 70) Area Source DAQE-IN123770007-24 Page 4 Project Description This is a modification to add one (1) 20,000-gallon diesel underground storage tank (UST) and update a 12,000-gallon UST. The 20,000-gallon UST is used to store diesel fuel that runs the emergency generators and a steam boiler in the event of emergencies or natural gas utility interruptions, respectively. In 2018, Compliance noted that the UST was on site. The source was informed that they would need to add the UST to their permit during a future modification. The source submitted a NOI in 2022 that included the UST, but the final AO did not include the UST. In the 2022 NOI, the source included a 10,000-gallon UST that was in the final AO. During construction, the 10,000-gallon UST was changed to a 12,000-gallon UST. This change was not noted in the final AO. 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 20085.68 Carbon Monoxide 0 6.49 Nitrogen Oxides 0 9.41 Particulate Matter - PM10 0 1.46 Particulate Matter - PM2.5 0 1.46 Sulfur Dioxide 0 2.08 Volatile Organic Compounds 0 0.75 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Generic HAPs (CAS #GHAPS) 0 636 Change (TPY) Total (TPY) Total HAPs 0 0.32 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 Herald Journal on August 27, 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. DAQE-IN123770007-24 Page 5 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] I.8 The owner/operator shall submit documentation of the status of construction or modification 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. [R307-401-8] 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 Logan Regional Hospital DAQE-IN123770007-24 Page 6 II.A.2 Two (2) 300 hp Boilers Heat Input: 12.55 MMBtu/hr each Fuel: Natural Gas II.A.3 One (1) 14.3 MMBtu/hr Dual-fuel Boiler Primary Fuel: Natural Gas Secondary Fuel: Diesel Manufacture Date: 2022 II.A.4 One (1) Emergency Generator Engine Rating: 2,220 hp Manufacture Date: January 26, 2007 Fuel: Diesel Fuel II.A.5 One (1) 1500 kW Emergency Generator Engine Rating: 2012 hp Manufacture Date: 2022 Fuel: Diesel Fuel II.A.6 One (1) Diesel Storage Tank Capacity: 12,000-gallons Manufacture Date: 2022 II.A.7 One (1) Diesel Storage Tank - NEW Capacity: 20,000-gallons Manufacture Date: 2007 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 The Logan Regional Hospital shall be subject to the following: II.B.1.a Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions from any stationary point or fugitive emission source on site to exceed 20 percent opacity. [R307-201-3] II.B.1.a.1 Unless otherwise specified in this AO, opacity observations of emissions from any stationary source on site shall be conducted according to 40 CFR 60, Appendix A, Method 9. [R307-201-3] II.B.2 The Boilers on site shall be subject to the following: II.B.2.a The owner/operator shall not allow visible emissions from any boilers to exceed 10 percent opacity while using natural gas as fuel. [R307-401-8] II.B.2.b The owner/operator shall use natural gas as primary fuel and diesel as secondary fuel in the 14.3 MMBtu/hr dual-fuel Boiler and natural gas as fuel in the remaining boilers. [R307-401-8] II.B.2.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less, when operating the 14.3 MMBtu/hr boiler on diesel. [R307-401-8] DAQE-IN123770007-24 Page 7 II.B.2.d The owner/operator shall not operate the 14.3 MMBtu/hr dual-fire boiler for more than 48 hours per rolling 12-month total during periodic testing, maintenance, or operator training on liquid fuel. There is no time limit on the use of liquid fuel in any boiler during gas curtailment, gas supply interruption, or startups. [R307-401-8] II.B.2.d.1 The owner/operator shall: A. Determine hours of operation by monitoring and maintaining an operations log. B. Record hours of operation and reason for operation on liquid fuel each day. C. Use the hours of operation to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months. D. Keep hours of operation records for all periods the plant is in operation. [R307-401-8] II.B.2.e The owner/operator shall install an ultra-low NOx burner rated at 9 ppm NOx on the 14.3 MMBtu/hr dual-fuel boiler. [R307-401-8] II.B.2.e.1 The owner/operator shall keep the ultra-low NOx certification records for the ultra-low NOx boiler on-site at all times the facility is in operation. [R307-401-8] II.B.3 The Emergency Engine/Generator shall be subject to the following: II.B.3.a The owner/operator shall not operate each emergency 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. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.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 emergency engine shall be kept in a log and shall include the following: A. The date the emergency engine was used. B. The duration of operation in hours. C. The reason for the emergency engine usage. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each emergency engine. [R307-401-8] II.B.3.b The owner/operator shall use #1, #2, or a combination of #1 and #2 diesel fuel in the emergency engines/generators. [R307-401-8] II.B.3.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less. [40 CFR 60 Subpart IIII] II.B.3.c.1 To demonstrate compliance with the ULSD fuel 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 that the diesel fuel meets the ULSD requirements. [R307-203-1] DAQE-IN123770007-24 Page 8 II.B.3.d The owner/operator shall install a 1500 kW diesel-fired emergency engine that is certified to meet a NOx emission rate of 4.8 g/hp-hr or less. [R307-401-8] II.B.3.d.1 To demonstrate compliance with the emission rate, the owner/operator shall keep a record of the manufacturer's certification of the emission rate. The record shall be kept for the life of the equipment. [R307-401-8] PERMIT HISTORY This Approval Order shall supersede (if a modification) or will be based on the following documents: Supersedes AO DAQE-AN123770004-23 dated April 5, 2023 Is Derived From NOI dated June 13, 2024 Incorporates Additional Information dated June 25, 2024 Incorporates Additional Information dated August 15, 2024 DAQE-IN123770007-24 Page 9 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 Herald Journal Publication Name: Herald Journal Publication URL: Publication City and State: Logan, UT Publication County: Cache Notice Popular Keyword Category: Notice Keywords: Notice Authentication Number: 202408281448336707514 1761527914 Notice URL: Back Notice File:Notice Publish Date: THJ-ClassAd-529900-1.pdf Thursday, June 27, 2024 Notice Content PLEASE NOTE: The following text was electronically converted from the PDF document above, and may not be 100% accurate. Because of this, please view the PDF for the most accurate information. 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: Logan City Power Location: Logan City Power - Logan Natural Gas Power Plant #2 – Southwest Corner of West 1800 North and 800 West, Logan, UT Project Description: Logan City Power is a utility company that supplies electricity to the city of Logan, in Cache County. Logan City Power has requested to install four (4) 3,432 hp (2,474 kW) natural gas-fired generators that will operate continuously (8,760 hours per year). The facility is classified as a peaking power plant. The engines are equipped with Selective Catalytic Reduction and Oxidation Catalyst to reduce exhaust emissions. The power plant will replace the power plant permitted under Approval Order DAQE-AN161960001-24 and use an updated site location. The completed engineering evaluation and air quality impact analysis showed the pr Web display limited to 1,000 characters. Please view the PDF for the complete Public Notice. Back 8/28/24, 1:48 PM utahlegals.com/(S(03b5qihqnwiobinnw3ranzup))/DetailsPrint.aspx?SID=03b5qihqnwiobinnw3ranzup&ID=188040 https://www.utahlegals.com/(S(03b5qihqnwiobinnw3ranzup))/DetailsPrint.aspx?SID=03b5qihqnwiobinnw3ranzup&ID=188040 1/1 DAQE-NN123770007-24 August 22, 2024 The Herald Journal Legal Advertising Dept 1068 W 130 S Logan, UT 84321 RE: Legal Notice of Intent to Approve This letter will confirm the authorization to publish the attached NOTICE in The Herald Journal on August 27, 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: Cache County cc: Bear River Association of Governments 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 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-NN123770007-24 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: Intermountain Healthcare Location: Intermountain Healthcare - Logan Regional Hospital – 1400 North 500 East, Logan, UT Project Description: Intermountain Healthcare (IHC) operates a full-service hospital in Logan. At this facility, IHC operates several boilers for medical device sterilization, comfort heating, domestic hot water heating, and humidification. Diesel emergency generator engines on-site are used for backup power in the case of outages. Intermountain Healthcare has requested to add one (1) existing 20,000-gallon underground storage tank to the AO and update one (1) 12,000-gallon UST. 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 September 26, 2024, will be considered in making the final decision on the approval/disapproval of the proposed project. Email comments will also be accepted at kandersen@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: August 27, 2024 {{#s=Sig_es_:signer1:signature}} DAQE- RN123770007 August 15, 2024 Jim Blankenau Intermountain Healthcare 383 West Street Murray, UT 84123 james.blankenau@imail.org Dear Jim Blankenau, Re: Engineer Review: Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Project Number: N123770007 The DAQ requests a company representative review and sign the attached Engineer Review (ER). This ER identifies all applicable elements of the New Source Review permitting program. Intermountain Healthcare should complete this review within 10 business days of receipt. Intermountain Healthcare should contact Katie Andersen at (385) 515-1748 if there are questions or concerns with the review of the draft permit conditions. Upon resolution of your concerns, please email Katie Andersen at kandersen@utah.gov the signed cover letter. Upon receipt of the signed cover letter, the DAQ will prepare an ITA for a 30-day public comment period. At the completion of the comment period, the DAQ will address any comments and will prepare an Approval Order (AO) for signature by the DAQ Director. If Intermountain Healthcare does not respond to this letter within 10 business days, the project will move forward without source concurrence. If Intermountain Healthcare has concerns that cannot be resolved and the project becomes stagnant, 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 James Blankenau, P.G.Digitally signed by James Blankenau, P.G. Date: 2024.08.21 08:19:28 -06'00' Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 1 UTAH DIVISION OF AIR QUALITY ENGINEER REVIEW SOURCE INFORMATION Project Number N123770007 Owner Name Intermountain Healthcare Mailing Address 383 West Street Murray, UT, 84123 Source Name Intermountain Healthcare - Logan Regional Hospital Source Location 1400 North 500 East Logan, UT 84341 UTM Projection 431,620 m Easting, 4,623,020 m Northing UTM Datum NAD83 UTM Zone UTM Zone 12 SIC Code 8062 (General Medical & Surgical Hospitals) Source Contact Jim Blankenau Phone Number (801) 484-6114 Email james.blankenau@imail.org Billing Contact Jim Blankenau Phone Number 801-484-6114 Email james.blankenau@imail.org Project Engineer Katie Andersen, Engineer Phone Number (385) 515-1748 Email kandersen@utah.gov Notice of Intent (NOI) Submitted June 13, 2024 Date of Accepted Application July 2, 2024 Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 2 SOURCE DESCRIPTION General Description Intermountain Healthcare (IHC) operates a full-service hospital in Logan. IHC operates several boilers at this facility for medical device sterilization, comfort heating, domestic hot water heating, and humidification. Diesel emergency generator engines on-site are used for backup power in the case of power outages. NSR Classification: Minor Modification at Minor Source Source Classification Located in Attainment Area Cache County Airs Source Size: B 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 MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines Title V (Part 70) Area Source Project Proposal Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Project Description This is a modification to add one (1) 20,000-gallon diesel underground storage tank (UST) and update a 12,000-gallon UST. The 20,000-gallon UST is used to store diesel fuel that runs the emergency generators and a steam boiler in the event of emergencies or natural gas utility interruption, respectively. In 2018, Compliance noted that the UST was on site. The source was informed that they would need to add the UST to their permit during a future modification. The source submitted a NOI in 2022 that included the UST. but the final AO did not include the UST. In the 2022 NOI, the source included a 10,000-gallon UST that was in the final AO. During construction, the 10,000-gallon UST was changed to a 12,000-gallon UST. This change was not noted in the final AO. EMISSION IMPACT ANALYSIS All emissions increases were below their respective modeling thresholds listed in R307-410-4 and R307-410- 5. The estimated emissions increases did not trigger the Utah Division of Air Quality's (DAQ) NAAQS modeling. Therefore, no modeling was required for this minor modification. [Last updated July 11, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 3 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 20085.68 Carbon Monoxide 0 6.49 Nitrogen Oxides 0 9.41 Particulate Matter - PM10 0 1.46 Particulate Matter - PM2.5 0 1.46 Sulfur Dioxide 0 2.08 Volatile Organic Compounds 0 0.75 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Generic HAPs (CAS #GHAPS) 0 636 Change (TPY) Total (TPY) Total HAPs 0 0.32 Note: Change in emissions indicates the difference between previous AO and proposed modification. Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 4 Review of BACT for New/Modified Emission Units 1. BACT review regarding Underground Storage Tank Diesel Storage Tanks IHC has one (1) existing 20,000-gallon diesel storage tank that has not been permitted and one (1) 12,000-gallon diesel storage tank that is being updated. These storage tanks have the potential to emit VOCs. However, the tanks are underground and will emit 0.24 lbs/yr of VOCs. While a submerged fill pipe system or a vapor balance system are both technically feasible these options would not be economically feasible due to the minimal VOC emissions and the infrequent number of times the tanks need to be filled. The only feasible emissions control that could be used is to operate the tanks according to the manufacturer's specifications to minimize breathing and working losses. The Selected BACT is as follows: The source will operate the storage tanks according to the manufacturer's specifications. [Last updated August 15, 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 N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 5 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 or modification 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. [R307-401-8] 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 Logan Regional Hospital II.A.2 Two (2) 300 hp Boilers Heat Input: 12.55 MMBtu/hr each Fuel: Natural Gas II.A.3 One (1) 14.3 MMBtu/hr Dual-fuel Boiler Primary Fuel: Natural Gas Secondary Fuel: Diesel Manufacture Date: 2022 II.A.4 One (1) Emergency Generator Engine Rating: 2,220 hp Manufacture Date: January 26, 2007 Fuel: Diesel Fuel Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 6 II.A.5 One (1) 1500 kW Emergency Generator Engine Rating: 2012 hp Manufacture Date: 2022 Fuel: Diesel Fuel II.A.6 NEW One (1) Diesel Storage Tank Capacity: 12,000-gallons Manufacture Date: 2022 II.A.7 NEW One (1) Diesel Storage Tank - NEW Capacity: 20,000-gallons Manufacture Date: 2007 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 The Logan Regional Hospital shall be subject to the following: II.B.1.a Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions from any stationary point or fugitive emission source on site to exceed 20 percent opacity. [R307-201-3] II.B.1.a.1 Unless otherwise specified in this AO, opacity observations of emissions from any stationary source on site shall be conducted according to 40 CFR 60, Appendix A, Method 9. [R307-201-3] II.B.2 The Boilers on site shall be subject to the following: II.B.2.a The owner/operator shall not allow visible emissions from any boilers to exceed 10 percent opacity while using natural gas as fuel. [R307-401-8] II.B.2.b NEW The owner/operator shall use natural gas as primary fuel and diesel as secondary fuel in the 14.3 MMBtu/hr dual-fued Boiler and natural gas as fuel in the remaining boilers. [R307-401- 8] II.B.2.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less, when operating the 14.3 MMBtu/hr boiler on diesel. [R307-401-8] II.B.2.d NEW The owner/operator shall not operate the 14.3 MMBtu/hr dual-fire boiler for more than 48 hours per rolling 12-month total during periodic testing, maintenance, or operator training on liquid fuel. There is no time limit on the use liquid fuel in any boiler during gas curtailment, gas supply interruption, or startups. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 7 II.B.2.d.1 The owner/operator shall: A. Determine hours of operation by monitoring and maintaining an operations log B. Record hours of operation and reason for operation on liquid fuel each day C. Use the hours of operation to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months D. Keep hours of operation records for all periods the plant is in operation. [R307-401-8] II.B.2.e The owner/operator shall install an ultra low-NOx burner rated at 9 ppm NOx on the 14.3 MMBtu/hr dual-fuel boiler. [R307-401-8] II.B.2.e.1 The owner/operator shall keep the ultra low-NOx certification records for the ultra low-NOx boiler on-site at all times the facility is in operation. [R307-401-8] II.B.3 The Emergency Engine/Generator shall be subject to the following: II.B.3.a The owner/operator shall not operate each emergency 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. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.1 NEW 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 emergency engine shall be kept in a log and shall include the following: A. The date the emergency engine was used B. The duration of operation in hours C. The reason for the emergency engine usage. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each emergency engine. [R307-401-8] II.B.3.b The owner/operator shall use #1, #2, or a combination of #1 and #2 diesel fuel in the emergency engines/generators. [R307-401-8] II.B.3.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less. [40 CFR 60 Subpart IIII] II.B.3.c.1 To demonstrate compliance with the ULSD fuel 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 that the diesel fuel meets the ULSD requirements. [R307-203-1] II.B.3.d The owner/operator shall install a 1500 kW diesel-fired emergency engine that is certified to meet a NOx emission rate of 4.8 g/hp-hr or less. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 8 II.B.3.d.1 To demonstrate compliance with the emission rate, the owner/operator shall keep a record of the manufacturer's certification of the emission rate. The record shall be kept for the life of the equipment. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 9 PERMIT HISTORY When issued, the approval order shall supersede (if a modification) or will be based on the following documents: Supersedes DAQE-AN123770004-23 dated April 5, 2023 Is Derived From NOI dated June 13, 2024 Incorporates Additional Information dated June 25, 2024 Incorporates Additional Information dated August 15, 2024 REVIEWER COMMENTS 1. Comment regarding Emissions Calculations: Emissions from the underground diesel storage tanks were expected to be very minimal due to the low throughput. Emissions were estimated using EPA's TANKS software. The VOC emissions are estimated to increase by 0.24 lbs/year or 0.00012 tpy. Because this value is so small, it is not reflected in the Summary of Emissions. [Last updated August 15, 2024] 2. Comment regarding NSPS Dc and MACT JJJJJJ Applicability: 40 CFR 60 NSPS Subpart Dc applies to each new steam generating unit that has a maximum design heat input capacity of 100 MMBtu/hr or less, but greater than or equal to 10 MMBtu/hr. Steam generating unit means a device that combusts any fuel and produces steam or heats water or heats any heat transfer medium. The two (2) 12.55 MMBtu/hr boilers and the 14.3 MMBtu/hr boiler all have design capacities in the range of this subpart; therefore, NSPS Subpart Dc applies to the two (2) 12.55 MMBtu/hr boilers and the 14.3 MMBtu/hr boiler. 40 CFR 63 MACT Subpart JJJJJJ applies to industrial, commercial, or institutional boilers located at an area source of HAP emissions. The boilers on site are considered institutional boilers and gas-fired boilers as defined in 40 CFR 63.11237. A gas-fired boiler burns only gaseous fuels during normal operation and burns liquid fuel only during periods of gas curtailment, gas supply interruption, startups, or periodic testing on liquid fuel. Periodic testing of liquid fuel shall not exceed a combined total of 48 hours during any calendar year. 40 CFR 63.11195 exempts gas-fired boilers from the applicability and requirements of MACT Subpart JJJJJJ; therefore, MACT Subpart JJJJJJ does not apply to the boilers on site. [Last updated July 2, 2024] 3. Comment regarding MACT Subpart ZZZZ and NSPS IIII Applicability: 40 CFR 63 MACT Subpart ZZZZ applies to owners and operators of stationary Reciprocating Internal Combustion Engines (RICE) at a major or area source of HAP emissions. Since this source has a stationary RICE at an area source of HAP emissions, MACT Subpart ZZZZ applies to the 2,220 hp and 2,012 hp emergency engines/generators. 40 CFR 60 NSPS Subpart IIII applies to owners and operators of stationary Compression Ignition Internal Combustion Engines (CI ICE) that commence construction after July 11, 2005, where the stationary CI ICE are manufactured after April 1, 2006. Since both the 2,200 hp and 2,012 hp CI ICEs were manufactured after April 1, 2006, NSPS Subpart IIII applies to both. Owners and operators of 2007 model year and later emergency stationary CI ICE must comply with the emission standards for new nonroad CI engines in 40 CFR 60.4202. Other requirements (including monitoring, recordkeeping, and reporting), including those mentioned above, apply. [Last updated July 22, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 10 4. Comment regarding Title V Applicability: Title V of the 1990 Clean Air Act (Title V) applies to the following: 1. Any major source 2. Any source subject to a standard, limitation, or other requirement under Section 111 of the Act, Standards of Performance for New Stationary Sources; 3. Any source subject to a standard or other requirement under Section 112 of the Act, Hazardous Air Pollutants. 4. Any Title IV affected source. This facility is not a major source and is not a Title IV source. The facility is subject to 40 CFR 60 (NSPS) Subpart Dc and Subpart IIII; and 40 CFR 63 (MACT) Subpart ZZZZ regulations. The facility is not subject to 40 CFR 61 (NESHAP) regulations. NSPS Subparts IIII, and MACT Subpart ZZZZ exempt the source from the obligation to obtain a Title V permit, if the source is not otherwise subject to operating permit programs. 40 CFR 60 Subpart Dc includes standards for SO2 and PM limitations that apply to the boilers at this source. Therefore, Title V applies to the facility and the source will be subject to Title V for area sources as specified in R307-415-5a. [Last updated June 28, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 11 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 DAQE- RN123770007 August 15, 2024 Jim Blankenau Intermountain Healthcare 383 West Street Murray, UT 84123 james.blankenau@imail.org Dear Jim Blankenau, Re: Engineer Review: Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Project Number: N123770007 The DAQ requests a company representative review and sign the attached Engineer Review (ER). This ER identifies all applicable elements of the New Source Review permitting program. Intermountain Healthcare should complete this review within 10 business days of receipt. Intermountain Healthcare should contact Katie Andersen at (385) 515-1748 if there are questions or concerns with the review of the draft permit conditions. Upon resolution of your concerns, please email Katie Andersen at kandersen@utah.gov the signed cover letter. Upon receipt of the signed cover letter, the DAQ will prepare an ITA for a 30-day public comment period. At the completion of the comment period, the DAQ will address any comments and will prepare an Approval Order (AO) for signature by the DAQ Director. If Intermountain Healthcare does not respond to this letter within 10 business days, the project will move forward without source concurrence. If Intermountain Healthcare has concerns that cannot be resolved and the project becomes stagnant, 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 N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 1 UTAH DIVISION OF AIR QUALITY ENGINEER REVIEW SOURCE INFORMATION Project Number N123770007 Owner Name Intermountain Healthcare Mailing Address 383 West Street Murray, UT, 84123 Source Name Intermountain Healthcare - Logan Regional Hospital Source Location 1400 North 500 East Logan, UT 84341 UTM Projection 431,620 m Easting, 4,623,020 m Northing UTM Datum NAD83 UTM Zone UTM Zone 12 SIC Code 8062 (General Medical & Surgical Hospitals) Source Contact Jim Blankenau Phone Number (801) 484-6114 Email james.blankenau@imail.org Billing Contact Jim Blankenau Phone Number 801-484-6114 Email james.blankenau@imail.org Project Engineer Katie Andersen, Engineer Phone Number (385) 515-1748 Email kandersen@utah.gov Notice of Intent (NOI) Submitted June 13, 2024 Date of Accepted Application July 2, 2024 Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 2 SOURCE DESCRIPTION General Description Intermountain Healthcare (IHC) operates a full-service hospital in Logan. IHC operates several boilers at this facility for medical device sterilization, comfort heating, domestic hot water heating, and humidification. Diesel emergency generator engines on-site are used for backup power in the case of power outages. NSR Classification: Minor Modification at Minor Source Source Classification Located in Attainment Area Cache County Airs Source Size: B 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 MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines Title V (Part 70) Area Source Project Proposal Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank and Update One (1) 12,000-gallon Underground Storage Tank Project Description This is a modification to add one (1) 20,000-gallon diesel underground storage tank (UST) and update a 12,000-gallon UST. The 20,000-gallon UST is used to store diesel fuel that runs the emergency generators and a steam boiler in the event of emergencies or natural gas utility interruption, respectively. In 2018, Compliance noted that the UST was on site. The source was informed that they would need to add the UST to their permit during a future modification. The source submitted a NOI in 2022 that included the UST. but the final AO did not include the UST. In the 2022 NOI, the source included a 10,000-gallon UST that was in the final AO. During construction, the 10,000-gallon UST was changed to a 12,000-gallon UST. This change was not noted in the final AO. EMISSION IMPACT ANALYSIS All emissions increases were below their respective modeling thresholds listed in R307-410-4 and R307-410- 5. The estimated emissions increases did not trigger the Utah Division of Air Quality's (DAQ) NAAQS modeling. Therefore, no modeling was required for this minor modification. [Last updated July 11, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 3 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 20085.68 Carbon Monoxide 0 6.49 Nitrogen Oxides 0 9.41 Particulate Matter - PM10 0 1.46 Particulate Matter - PM2.5 0 1.46 Sulfur Dioxide 0 2.08 Volatile Organic Compounds 0 0.75 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Generic HAPs (CAS #GHAPS) 0 636 Change (TPY) Total (TPY) Total HAPs 0 0.32 Note: Change in emissions indicates the difference between previous AO and proposed modification. Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 4 Review of BACT for New/Modified Emission Units 1. BACT review regarding Underground Storage Tank Diesel Storage Tanks IHC has one (1) existing 20,000-gallon diesel storage tank that has not been permitted and one (1) 12,000-gallon diesel storage tank that is being updated. These storage tanks have the potential to emit VOCs. However, the tanks are underground and will emit 0.24 lbs/yr of VOCs. While a submerged fill pipe system or a vapor balance system are both technically feasible these options would not be economically feasible due to the minimal VOC emissions and the infrequent number of times the tanks need to be filled. The only feasible emissions control that could be used is to operate the tanks according to the manufacturer's specifications to minimize breathing and working losses. The Selected BACT is as follows: The source will operate the storage tanks according to the manufacturer's specifications. [Last updated August 15, 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 N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 5 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 or modification 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. [R307-401-8] 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 Logan Regional Hospital II.A.2 Two (2) 300 hp Boilers Heat Input: 12.55 MMBtu/hr each Fuel: Natural Gas II.A.3 One (1) 14.3 MMBtu/hr Dual-fuel Boiler Primary Fuel: Natural Gas Secondary Fuel: Diesel Manufacture Date: 2022 II.A.4 One (1) Emergency Generator Engine Rating: 2,220 hp Manufacture Date: January 26, 2007 Fuel: Diesel Fuel Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 6 II.A.5 One (1) 1500 kW Emergency Generator Engine Rating: 2012 hp Manufacture Date: 2022 Fuel: Diesel Fuel II.A.6 NEW One (1) Diesel Storage Tank Capacity: 12,000-gallons Manufacture Date: 2022 II.A.7 NEW One (1) Diesel Storage Tank - NEW Capacity: 20,000-gallons Manufacture Date: 2007 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 The Logan Regional Hospital shall be subject to the following: II.B.1.a Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions from any stationary point or fugitive emission source on site to exceed 20 percent opacity. [R307-201-3] II.B.1.a.1 Unless otherwise specified in this AO, opacity observations of emissions from any stationary source on site shall be conducted according to 40 CFR 60, Appendix A, Method 9. [R307-201-3] II.B.2 The Boilers on site shall be subject to the following: II.B.2.a The owner/operator shall not allow visible emissions from any boilers to exceed 10 percent opacity while using natural gas as fuel. [R307-401-8] II.B.2.b NEW The owner/operator shall use natural gas as primary fuel and diesel as secondary fuel in the 14.3 MMBtu/hr dual-fued Boiler and natural gas as fuel in the remaining boilers. [R307-401-8] II.B.2.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less, when operating the 14.3 MMBtu/hr boiler on diesel. [R307-401-8] II.B.2.d NEW The owner/operator shall not operate the 14.3 MMBtu/hr dual-fire boiler for more than 48 hours per rolling 12-month total during periodic testing, maintenance, or operator training on liquid fuel. There is no time limit on the use liquid fuel in any boiler during gas curtailment, gas supply interruption, or startups. [R307-401-8] Commented [KA1]: Manually Add. Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 7 II.B.2.d.1 The owner/operator shall: A. Determine hours of operation by monitoring and maintaining an operations log B. Record hours of operation and reason for operation on liquid fuel each day C. Use the hours of operation to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months D. Keep hours of operation records for all periods the plant is in operation. [R307-401-8] II.B.2.e The owner/operator shall install an ultra low-NOx burner rated at 9 ppm NOx on the 14.3 MMBtu/hr dual-fuel boiler. [R307-401-8] II.B.2.e.1 The owner/operator shall keep the ultra low-NOx certification records for the ultra low-NOx boiler on-site at all times the facility is in operation. [R307-401-8] II.B.3 The Emergency Engine/Generator shall be subject to the following: II.B.3.a The owner/operator shall not operate each emergency 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. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.1 NEW 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 emergency engine shall be kept in a log and shall include the following: A. The date the emergency engine was used B. The duration of operation in hours C. The reason for the emergency engine usage. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each emergency engine. [R307-401-8] II.B.3.b The owner/operator shall use #1, #2, or a combination of #1 and #2 diesel fuel in the emergency engines/generators. [R307-401-8] II.B.3.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less. [40 CFR 60 Subpart IIII] II.B.3.c.1 To demonstrate compliance with the ULSD fuel 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 that the diesel fuel meets the ULSD requirements. [R307-203-1] II.B.3.d The owner/operator shall install a 1500 kW diesel-fired emergency engine that is certified to meet a NOx emission rate of 4.8 g/hp-hr or less. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 8 II.B.3.d.1 To demonstrate compliance with the emission rate, the owner/operator shall keep a record of the manufacturer's certification of the emission rate. The record shall be kept for the life of the equipment. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 9 PERMIT HISTORY When issued, the approval order shall supersede (if a modification) or will be based on the following documents: Supersedes DAQE-AN123770004-23 dated April 5, 2023 Is Derived From NOI dated June 13, 2024 Incorporates Additional Information dated June 25, 2024 Incorporates Additional Information dated August 15, 2024 REVIEWER COMMENTS 1. Comment regarding Emissions Calculations: Emissions from the underground diesel storage tanks were expected to be very minimal due to the low throughput. Emissions were estimated using EPA's TANKS software. The VOC emissions are estimated to increase by 0.24 lbs/year or 0.00012 tpy. Because this value is so small, it is not reflected in the Summary of Emissions. [Last updated August 15, 2024] 2. Comment regarding NSPS Dc and MACT JJJJJJ Applicability: 40 CFR 60 NSPS Subpart Dc applies to each new steam generating unit that has a maximum design heat input capacity of 100 MMBtu/hr or less, but greater than or equal to 10 MMBtu/hr. Steam generating unit means a device that combusts any fuel and produces steam or heats water or heats any heat transfer medium. The two (2) 12.55 MMBtu/hr boilers and the 14.3 MMBtu/hr boiler all have design capacities in the range of this subpart; therefore, NSPS Subpart Dc applies to the two (2) 12.55 MMBtu/hr boilers and the 14.3 MMBtu/hr boiler. 40 CFR 63 MACT Subpart JJJJJJ applies to industrial, commercial, or institutional boilers located at an area source of HAP emissions. The boilers on site are considered institutional boilers and gas-fired boilers as defined in 40 CFR 63.11237. A gas-fired boiler burns only gaseous fuels during normal operation and burns liquid fuel only during periods of gas curtailment, gas supply interruption, startups, or periodic testing on liquid fuel. Periodic testing of liquid fuel shall not exceed a combined total of 48 hours during any calendar year. 40 CFR 63.11195 exempts gas-fired boilers from the applicability and requirements of MACT Subpart JJJJJJ; therefore, MACT Subpart JJJJJJ does not apply to the boilers on site. [Last updated July 2, 2024] 3. Comment regarding MACT Subpart ZZZZ and NSPS IIII Applicability: 40 CFR 63 MACT Subpart ZZZZ applies to owners and operators of stationary Reciprocating Internal Combustion Engines (RICE) at a major or area source of HAP emissions. Since this source has a stationary RICE at an area source of HAP emissions, MACT Subpart ZZZZ applies to the 2,220 hp and 2,012 hp emergency engines/generators. 40 CFR 60 NSPS Subpart IIII applies to owners and operators of stationary Compression Ignition Internal Combustion Engines (CI ICE) that commence construction after July 11, 2005, where the stationary CI ICE are manufactured after April 1, 2006. Since both the 2,200 hp and 2,012 hp CI ICEs were manufactured after April 1, 2006, NSPS Subpart IIII applies to both. Owners and operators of 2007 model year and later emergency stationary CI ICE must comply with the emission standards for new nonroad CI engines in 40 CFR 60.4202. Other requirements (including monitoring, recordkeeping, and reporting), including those mentioned above, apply. [Last updated July 22, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 10 4. Comment regarding Title V Applicability: Title V of the 1990 Clean Air Act (Title V) applies to the following: 1. Any major source 2. Any source subject to a standard, limitation, or other requirement under Section 111 of the Act, Standards of Performance for New Stationary Sources; 3. Any source subject to a standard or other requirement under Section 112 of the Act, Hazardous Air Pollutants. 4. Any Title IV affected source. This facility is not a major source and is not a Title IV source. The facility is subject to 40 CFR 60 (NSPS) Subpart Dc and Subpart IIII; and 40 CFR 63 (MACT) Subpart ZZZZ regulations. The facility is not subject to 40 CFR 61 (NESHAP) regulations. NSPS Subparts IIII, and MACT Subpart ZZZZ exempt the source from the obligation to obtain a Title V permit, if the source is not otherwise subject to operating permit programs. 40 CFR 60 Subpart Dc includes standards for SO2 and PM limitations that apply to the boilers at this source. Therefore, Title V applies to the facility and the source will be subject to Title V for area sources as specified in R307-415-5a. [Last updated June 28, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital August 15, 2024 Page 11 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 Tank ID Tank Type Descriptio City, State Company Emissions Annual Sta Annual Wor Annual Tot January St January W January To Logan 12,0 Horizontal 12,000 Ga Logan, UT Intermoun Total VOC 0 0.0098059 0.009806 0 0.000326 0.000326 February S February W February T March Sta March Wo March Tot April Stand April Work April Total May Stand May Work May Total June Stand 0 0.000386 0.000386 0 0.00053 0.00053 0 0.000661 0.000661 0 0.000919 0.000919 0 June Work June Total July Standi July Worki July Total L August Sta August Wo August Tot Septembe Septembe Septembe October St October W 0.001229 0.001229 0 0.001635 0.001635 0 0.001532 0.001532 0 0.001098 0.001098 0 0.000708 October To November November November December December December Total Losses (lb/yr) 0.000708 0 0.000452 0.000452 0 0.00033 0.00033 Best Available Control Technology (BACT) Analysis [R307-401-8] BACT analysis for all new and modified equipment Intermountain Health is amending the volume of the permitted 10,000-gallon diesel storage tank to a 12,000-gallon diesel tank. During construction plans were amended to increase the number of patient rooms . The increase required additional fuel reserves to meet the required 96 hours of emergency fuel on site in the event of emergencies. Diesel is used as backup fuel for generators and boilers. Generators and boilers are tested monthly. This storage tank has the potential to emit VOCs. However, this tank is underground and will emit very minimal levels of VOCs. A submerged fill pipe system or a vapor balance system are both technically feasible, however these options would not be economically feasible due to the minimal VOC emissions and the infrequent number of times the tank needs to be filled. The only feasible emissions control is to operate the tank according to the manufacturer's specifications to minimize breathing and working losses. Logan Regional Medical Center 500 East 1400 North, Logan, UT 84321 36 S. State Street, Salt Lake City, UT 84111 Page | 1 NOI Application Information [R307-401] Submitted June 30, 2022 1. Detailed description of the project and source process Logan Regional Hospital is a full-service hospital located in Logan, Utah. It is currently undergoing a reconfiguration of the hospital campus to demolish older buildings and add new clinic and hospital buildings and improve existing spaces. Logan Regional Hospital is currently registered as a minor source (DAQE-AN123770003-13). All heating and emergency power equipment is housed in a Central Utility Plant (CUP) adjacent to the hospital and medical office buildings. This new source NOI includes the following equipment: New - (1) 14.3 MMBtu/hr dual fuel natural gas (NG)/Diesel (D) steam boiler New - (1) 1500 kW Emergency diesel generator New - (1) 10,000 Diesel Tank Existing (to remain) – (2) 12.55 MMBtu/hr each boilers Existing (to remain) – (1) 2,220 hp Emergency diesel generator Existing (to remain) – 20,000 gallon underground diesel fuel tank Existing to be removed - (3) 1.97 MMBtu/hr each boilers 2. Discussion of fuels, raw materials, and products consumed/produced Natural gas is the primary fuel source for boilers. The steam boilers use #2 Diesel fuel oil as a back-up fuel. #2 Diesel fuel oil is used as the primary fuel for all generators. Two (2) #2 Diesel underground fuel oil storage tank with 20,000-gallon (existing) and 10,000- gallon capacity (new) will be used for back-up fuel. 3. Description of equipment used in the process and operating schedule Dual fuel steam boilers are used for medical device sterilization, comfort heating, domestic hot water, and humidification. Heat exchangers provide domestic hot water and comfort heating from a dual fuel heating source in case of natural gas utility interruption. In order to achieve better efficiency and serve additional space at the facility, three (3) existing 1.97 MMBtu/hr 20 ppm Low-NOx boilers will be replaced with one (1) 14.3 MMBtu/hr 9 ppm Ultra Low-NOx boiler. Current burners are nearing end of life and are inadequate for the new expansion. The calculated estimated emissions for this NOI utilize the hours of operation for each piece of equipment based on the PTE, meaning it assumes all boilers are operating 8,760 hours per year (including 48 hours of fuel oil for testing/maintenance), and generators are assumed to run 100 hours per year for testing/maintenance. Typically, boilers with #2 diesel back-up and emergency generators are tested once per month and sometimes may require additional load bank test once per year. Although this exceeds typical operating schedules due to equipment redundancies required by healthcare facilities, the emissions calculations are based on the PTE and will therefore be conservative estimates compared to actual hours of operation. Logan Regional Medical Center 500 East 1400 North, Logan, UT 84321 36 S. State Street, Salt Lake City, UT 84111 Page | 2 4. Description of changes to the process, production rates, etc. Changes to process include the removal of of three (3) 1.97 MMBTU duel fuel steam boilers with one (1) 14.3 MMBtu/hr duel fuel steam boiler, and an additional 1500 kW emergency stationary standby diesel generator. 5. Site plan of source with building dimensions, stack parameters, etc. Logan Regional Hospital (For Information Only) Central Utility Plant (CUP) Logan Regional Medical Center 500 East 1400 North, Logan, UT 84321 36 S. State Street, Salt Lake City, UT 84111 Page | 3 Central Utility Plant Central Utility Plant (CUP) Existing Underground Storage Tank Existing Boilers (2) New Emergency Generator Existing Emergency Generator New Boiler New Underground Storage Tank Existing Boilers (3) to be removed Logan Regional Medical Center 500 East 1400 North, Logan, UT 84321 36 S. State Street, Salt Lake City, UT 84111 Page | 4 6. Best Available Control Technology (BACT) Analysis [R307-401-8] A. BACT analysis for all new and modified equipment Two new pieces of equipment are included in this NOI. The Hospital will be replacing three existing 1.97MMBTU duel fuel steam boilers with a new 9ppm NOx rated 14.3 MMBTU duel fuel steam boiler. In addition, a new emergency generator is to be installed and specified with Tier 2 engine exhaust emission levels to match the existing generator currently installed on-site. The engine manufacturer complies with Tier 2 emissions limit of 40 CFR 60 Subpart IIII New Source Performance Standards for stationary emergency engines. Steam Boilers The proposed new steam boiler is a 14.3 MM Btu/hr dual fuel (natural gas and diesel) Clever Brooks CBX Elite with NOX below 9 ppm and CO at 25 ppm or below. Currently this is the lowest achievable NOx rating available from this manufacturer and other burner equipment manufacturers offering dual fuel burners in this size range. Therefore, this is the best available emissions ratings for the boiler burners. Emergency Generators The emergency power generator is a 1500kW Cummins DQFAD Tier 2 stationary standby emergency power generators. The engines will be used in a stationary standby application only and will operate during emergencies to normal utility power. Although they are typically tested monthly to ensure operation, the emergency power generators will comply with 40 CFR 60 Subpart IIII §60.4211 to operate under 100 hours per year for testing and maintenance purposes. The engine also complies with 40 CFR 60 Subpart IIII §60.4205 with NOx and PM emissions limits below the required limits. However, a Tier 4 engine would result in further reduced NOX and PM, so a BACT analysis was performed. Cost and emissions estimates for a Tier 2 and Tier 4 engine were compared for new construction. For the purposes of this NOI, several assumptions were made to determine the cost increase per ton emission reduced comparing a Tier 2 to Tier 4 engine. Equipment costs of Tier 2 and Tier 4 engines was provided by Rocky Mountain Cummins. Cummins provided a budgetary estimate of $700,000 for a Tier 2 equipment and $1,350,000 to $1,400,000 for Tier 4 equipment. The installation costs were assumed to be equivalent for the conservative estimate, or up to 150% since the additional emissions reduction infrastructure will require additional contractor assembly and require increasing the enclosure height and building dimensions to accommodate installation. However, any ongoing maintenance and operations costs are not accounted for (i.e. increased diesel fuel costs to ensure effective operation, O&M of equipment, re-filling urea tank, premature failures of DPF filter etc). Equipment life was estimated based on several scenarios. Generator life is typically rated in engine run hours, but emergency generators don’t typically experience a significant amount of run hours due to the standby nature. Therefore, useful life of the generators is assumed in years. Different scenarios based on PTE (100 hours/year) or planned (20 hours/year) were also factored into the analysis. For the purposes of this BACT analysis, a conservative and reasonable approach was taken to determine the cost effectiveness of installing the Tier 2 vs Tier 4 generator. The most effective emission reduction is for NOx, the largest pollutant emitted from the generators, and is typically the targeted emission to be reduced based on its formation of ozone. Based on the assumptions described above, the cost Logan Regional Medical Center 500 East 1400 North, Logan, UT 84321 36 S. State Street, Salt Lake City, UT 84111 Page | 5 effectiveness to upgrade from Tier 2 to a Tier 4 engine is below. See attached for the full BACT calculations. Table 1: Generator BACT Cost Analysis Cost per emission reduced Assumptions $22,090 per ton NOx reduced Conservative estimate for Tier 2 vs Tier 4 Installation costs are assumed to be equal for Tier 2 and Tier 4 Generator total life of 30 years Generator operates 100 hours per year (PTE) $4,871,826 per ton NOx reduced Reasonable estimate for Tier 2 vs Tier 4 Installation costs are assumed to be 150% of increased equipment costs Generator total life of 40 years Generator operates 20 hours per year Currently, Intermountain Healthcare recommends the new generator to remain as a Tier 2 stationary standby emergency generator for the following reasons: • Cost per ton NOx reduced is not cost effective and the BACT analysis does not justify the cost to install Tier 4 engines given low operating hours of emergency standby generators. • The Tier 2 generator specified meets EPA requirements of 40 CFR 60 Subpart IIII §60.4211 for annual operation of less than 100 hours per year for testing and maintenance, and 40 CFR 60 Subpart IIII §60.4211 for NOx and PM emissions levels. • Tier 4 engines may not be effective based on typical testing and maintenance procedures as the engine exhaust temperature will not reach the required temperatures for effective operation and may cause premature failures and/or require equipment replacements. • If Tier 4 engines are installed, it will require higher annual operating costs for consumable resources (i.e. diesel fuel, urea, etc), additional installation and maintenance costs for ensuring proper maintenance and operation of the emissions reduction equipment, and will result in additional emissions other than NOx and PM due to the extended operating hours. Because this generator is installed for emergency-only operations, Intermountain Healthcare proposes that the Utah Division of Air Quality will agree to allow the generators to remain as a Tier 2 stationary standby emergency generators. 7. Emissions Related Information: [R307-401-2(b)] A. Emission calculations for each new/modified unit and site-wide (Include PM10, PM2.5, NOx, SO2, CO, VOCs, HAPs, and GHGs) See attached for detailed calculations B. References/assumptions, SDS, for each calculation and pollutant AP-42 and manufacture provided values were used for emissions factors, since the emissions calculations are based on the equipment basis of design. For boiler emissions rates, the rated PPM values were used to calculate NOx, CO, and VOC if the information was available. The generator manufacturer’s values for PM, NOx, and CO were used. See attached calculations for specific emissions factors used. Logan Regional Medical Center 500 East 1400 North, Logan, UT 84321 36 S. State Street, Salt Lake City, UT 84111 Page | 6 A. All speciated HAP emissions (list in lbs/hr) See attached for detailed calculations. HAPs were not provided by the manufacturer, therefore AP-42 values were used. The HAP emissions values are primarily attributed to the AP-42 value for Hexane. 8. Emissions Impact Analysis – Approved Modeling Protocol [R307-410] A. Composition and physical characteristics of effluent (emission rates, temperature, volume, pollutant types and concentrations) Modeling was not performed at this time. 9. Nonattainment/Maintenance Areas – Major NSR/Minor (offsetting only) [R307-403] A. NAAQS demonstration, Lowest Achievable Emission Rate, Offset requirements Not applicable B. Alternative site analysis, Major source ownership compliance certification This is an existing facility, no alternative site analysis was determined based on the air quality emissions potential to emit. The hospital was selected in this location due to the availability of land and community medical service need. 10. Major Sources in Attainment or Unclassified Areas (PSD) [R307-405, R307-406] A. Air quality analysis (air model, met data, background data, source impact analysis) Minor source, not applicable B. Visibility impact analysis, Class I area impact Minor Source, not applicable Intermountain Healthcare Logan Regional Hospital New Source NOI Pollutant Category Pollutants Boiler Emissions (tons/year) Generator Emissions (tons/year) Total Emissions (lbs/hr) existing permit (tons/year) change in permit (tons/year) Total Emissions (tons/year) Total Emissions (lb/year) PM10PRI/Total 1.301 0.155 0.333 0.87 0.5867 1.457 2913.38 PM10FIL 0.328 0.000 0.075 0.3280 0.328 655.90 PM2.5PRI 1.301 0.155 0.333 0.87 0.5867 1.457 2913.38 PM2.5FIL 0.328 0.000 0.075 0.3280 0.328 655.90 PMCON 0.354 0.000 0.081 0.3545 0.354 708.93 SO2 0.509 1.570 0.474 0.51 1.5683 2.078 4156.58 NOx 4.437 4.973 2.148 15.58 (6.1701) 9.410 18819.74 VOC 0.608 0.140 0.171 1.21 (0.4626) 0.747 1494.82 CO 5.168 1.321 1.482 7.46 (0.9707) 6.489 12978.59 Lead 0.000 0.000 0.0000 0.0001 0.000 0.17 O3 0.000 0.000 0.000 - 0.000 0.00 NH3 0.000 0.000 0.000 - 0.000 0.00 Methane (CH4)0.380 0.013 0.090 0.3925 0.392 784.91 CO2 19828.772 256.410 4586 17019 3066 20085.182 40170364.89 N20 0.106 0.000 0.024 0.1059 0.106 211.74 HFCs 0.000 0.000 0.000 - 0.000 0.00 PFCs 0.000 0.000 0.000 - 0.000 0.00 SF6 0.000 0.000 0.000 - 0.000 0.00 HAPs Total 0.3117 0.007 0.073 0.27 0.0485 0.318 636.92 2-Methylnaphthalene 0.000 0.000 9.04546E-07 0.0000 0.00000 0.01 3-Methylcholanthrene 0.000 0.000 6.78409E-08 0.0000 0.00000 0.00 7,12-Dimethylbenz(a)anthracene 0.000 0.000 6.0303E-07 0.0000 0.00000 0.01 Acenaphthene 0.000 0.000 1.73235E-06 0.0000 0.00001 0.02 Acenaphthylene 0.000 0.000 3.34264E-06 0.0000 0.00001 0.03 Anthracene 0.000 0.000 5.27087E-07 0.0000 0.00000 0.00 Benz(a)anthracene 0.000 0.000 2.89296E-07 0.0000 0.00000 0.00 Benzene 0.000 0.001 0.00035451 0.0016 0.00155 3.11 Benzo(a)pyrene 0.000 0.000 1.36409E-07 0.0000 0.00000 0.00 Benzo(b)fluoranthene 0.000 0.000 4.61948E-07 0.0000 0.00000 0.00 Benzo(g,h,i)perylene 0.000 0.000 2.42929E-07 0.0000 0.00000 0.00 Benzo(k)fluoranthene 0.000 0.000 1.45471E-07 0.0000 0.00000 0.00 Chrysene 0.000 0.000 6.11135E-07 0.0000 0.00000 0.01 Dibenzo(a,h)anthracene 0.000 0.000 1.68308E-07 0.0000 0.00000 0.00 Dichlorobenzene 0.000 0.000 4.52273E-05 0.0002 0.00020 0.40 Fluoranthene 0.000 0.000 1.54382E-06 0.0000 0.00001 0.01 Fluorene 0.000 0.000 4.64776E-06 0.0000 0.00002 0.04 Formaldehyde 0.012 0.000 0.00286106 0.0125 0.01253 25.06 Hexane 0.297 0.000 0.067840927 0.2971 0.29714 594.29 Indeno(1,2,3-cd)pyrene 0.000 0.000 2.15138E-07 0.0000 0.00000 0.00 Naphthalene 0.000 0.000 6.93317E-05 0.0003 0.00030 0.61 Phenanathrene 0.000 0.000 1.51184E-05 0.0001 0.00007 0.13 Pyrene 0.000 0.000 1.50555E-06 0.0000 0.00001 0.01 Toluene 0.001 0.000 0.000229036 0.0010 0.00100 2.01 Arsenic 0.000 0.000 7.64354E-06 0.0000 0.00003 0.07 Beryllium 0.000 0.000 5.3152E-07 0.0000 0.00000 0.00 Cadmium 0.000 0.000 4.15376E-05 0.0002 0.00018 0.36 Chromium 0.000 0.000 5.28444E-05 0.0002 0.00023 0.46 Cobalt 0.000 0.000 3.16591E-06 0.0000 0.00001 0.03 Manganese 0.000 0.000 1.44805E-05 0.0001 0.00006 0.13 Mercury 0.000 0.000 9.87849E-06 0.0000 0.00004 0.09 Nickel 0.000 0.000 7.9227E-05 0.0003 0.00035 0.69 Selenium 0.000 0.000 1.30078E-06 0.0000 0.00001 0.01 Ethylene oxide 0.00000 0.00 Intermountain Healthcare Logan Regional Hospital New Source NOI Boiler Inventory Equipment Description SB-2 SB-3 SB-1 Location CUP CUP CUP New or Existing Existing Existing New Steam or Hot Water Steam Steam Steam Boiler (pressure vessel) make Cleaver Brooks Cleaver Brooks CleverBooks Boiler (pressure vessel) model ICB-LN(4-PASS)ICB-LN(4-PASS)CBX Elite Boiler (pressure vessel) serial#OL1056636 OL105638 Burner Make Cleaver Brooks Cleaver Brooks Cleaver Brooks Burner Model ICB-200-300-150 ICB-200-300-150 SBR30LG-420 Burner Serial#OL105638 OL105636 Nox PPM rating 30 30 9 CO PPM rating 50 50 25 Max NG input capacity (scf)11,930 11,930 14,036 Max NG input capacity (MMBtu/hr)12.169 12.169 14.317 Min NG input capacity (MMBtu/hr)1.43 Min NG input capacity (scf)- - 3.55 Max FO input capacity (MMBtu/hr) 11.696 11.696 11.789 Min FO input capacity (gal/hr) 87.5 87.5 102.1102.1 Burner blower motor (hp) Output capacity (MMBtu/hr)10.043 Annual Operation- Natural Gas (hours)8,712 8,712 8,712 Annual Operation- #2 Fuel Oil (hours)48 48 48 Year 2006 2006 2022 stack diameter 24 inches 24 inches 24 inches stack height above roof 9 ft 9 ft 9 ft stack height above grade 29 ft 29 ft 29 ft stack - dedicated or headered?dedicated dedicated dedicated stack - vertical or horizontal?vertical vertical vertical Annual Emissions (tons/yr) Emissions (tpy) PM10PRI/Total 0.4042 0.4042 0.4929 1.3013 PM10FIL 0.1047 0.1047 0.1185 0.3280 PM2.5PRI 0.4042 0.4042 0.4929 1.3013 PM2.5FIL 0.1047 0.1047 0.1185 0.3280 PMCON 0.0026 0.0026 0.3492 0.3545 SO2 0.1663 0.1663 0.1762 0.5088 Nox 1.8803 1.8803 0.6765 4.4371 VOC 0.1912 0.1912 0.2251 0.6076 CO 1.9901 1.9901 1.1883 5.1684 Lead 0.0000 0.0000 0.0000 0.0001 O3 0.0000 0.0000 0.0000 0.0000 NH3 0.0000 0.0000 0.0000 0.0000 Methane (CH4)0.1196 0.1196 0.1407 0.3799 CO2 6242.7108 6242.7108 7343.3509 19828.7724 N20 (Controlled-low-NOx burner - 0.64, un 0.0333 0.0333 0.0392 0.1059 HFCs 0.0000 0.0000 0.0000 0.0000 PFCs 0.0000 0.0000 0.0000 0.0000 SF6 0.0000 0.0000 0.0000 0.0000 HAPs 0.0981 0.0981 0.1154 0.3117 2-Methylnaphthalene 0.0000 0.0000 0.0000 0.0000 3-Methylcholanthrene 0.0000 0.0000 0.0000 0.0000 7,12-Dimethylbenz(a)anthracene 0.0000 0.0000 0.0000 0.0000 Acenaphthene 0.0000 0.0000 0.0000 0.0000 Acenaphthylene 0.0000 0.0000 0.0000 0.0000 Anthracene 0.0000 0.0000 0.0000 0.0000 Benz(a)anthracene 0.0000 0.0000 0.0000 0.0000 Benzene 0.0001 0.0001 0.0001 0.0003 Benzo(a)pyrene 0.0000 0.0000 0.0000 0.0000 Benzo(b)fluoranthene 0.0000 0.0000 0.0000 0.0000 Benzo(g,h,i)perylene 0.0000 0.0000 0.0000 0.0000 Benzo(k)fluoranthene 0.0000 0.0000 0.0000 0.0000 Chrysene 0.0000 0.0000 0.0000 0.0000 Dibenzo(a,h)anthracene 0.0000 0.0000 0.0000 0.0000 Dichlorobenzene 0.0001 0.0001 0.0001 0.0002 Fluoranthene 0.0000 0.0000 0.0000 0.0000 Fluorene 0.0000 0.0000 0.0000 0.0000 Formaldehyde 0.0039 0.0039 0.0046 0.0124 Hexane 0.0935 0.0935 0.1101 0.2971 Indeno(1,2,3-cd)pyrene 0.0000 0.0000 0.0000 0.0000 Naphthalene 0.0000 0.0000 0.0000 0.0001 Phenanathrene 0.0000 0.0000 0.0000 0.0000 Pyrene 0.0000 0.0000 0.0000 0.0000 Toluene 0.0002 0.0002 0.0002 0.0006 Arsenic 0.0000 0.0000 0.0000 0.0000 Beryllium 0.0000 0.0000 0.0000 0.0000 Cadmium 0.0001 0.0001 0.0001 0.0002 Chromium 0.0001 0.0001 0.0001 0.0002 Cobalt 0.0000 0.0000 0.0000 0.0000 Manganese 0.0000 0.0000 0.0000 0.0001 Mercury 0.0000 0.0000 0.0000 0.0000 Nickel 0.0001 0.0001 0.0001 0.0003 Selenium 0.0000 0.0000 0.0000 0.0000 Intermountain Healthcare Logan Regional Hospital New Source NOI kW to hp conversion 1.34102 Generator Inventory Equipment Description G-1 G-2 Location New or Existing existing new Generator Set Make Cummins Cummins Generator Set Model DFLE-5779445 1500DQGAF Generator Set Serial #L060004685 Engine Model KTA50-G9 QSK50-G5 NR2 Engine No.33166460 So. No.75677-21 Max FO input capacity (gal/hr)104.9 Max FO input capacity (kW) 1655.5 1655.5 Max FO input capacity (hp) 2220 2220 Output capacity (kW)1500 1500 Annual Operation- #2 Fuel Oil (hours)100 100 Year 2006 2022 stack diameter 14 inches 14 inches stack height above roof 16 inches 16 inches stack height above grade 29 ft 13 ft stack - dedicated or headered?dedicated dedicated stack - vertical or horizontal horizontal horizontal NOx rating at FEL PM rating at FEL Efficiency Annual Emissions (tons/year) PM10PRI/Total 0.0777 0.0777 0.1554 PM10FIL 0.0000 0.0000 0.0000 PM2.5PRI 0.0777 0.0777 0.1554 PM2.5FIL 0.0000 0.0000 0.0000 PMCON 0.0000 0.0000 0.0000 SOx 0.7848 0.7848 1.5695 NOx 2.4864 2.4864 4.9728 VOC (non-methane TOC)0.0699 0.0699 0.1399 CO 0.6605 0.6605 1.3209 Lead 0.0000 0.0000 0.0000 O3 0.0000 0.0000 0.0000 NH3 0.0000 0.0000 0.0000 Methane (CH4)0.0063 0.0063 0.0126 CO2 128.2050 128.2050 256.4100 N20 0.0000 0.0000 0.0000 HFCs 0.0000 0.0000 0.0000 PFCs 0.0000 0.0000 0.0000 SF6 0.0000 0.0000 0.0000 HAPs 0.0034 0.0034 0.0068 2-Methylnaphthalene 0.0000 0.0000 0.0000 3-Methylcholanthrene 0.0000 0.0000 0.0000 7,12-Dimethylbenz(a)anthracene 0.0000 0.0000 0.0000 Acenaphthene 0.0000 0.0000 0.0000 Acenaphthylene 0.0000 0.0000 0.0000 Anthracene 0.0000 0.0000 0.0000 Benz(a)anthracene 0.0000 0.0000 0.0000 Benzene 0.0006 0.0006 0.0012 Benzo(a)pyrene 0.0000 0.0000 0.0000 Benzo(b)fluoranthene 0.0000 0.0000 0.0000 Benzo(g,h,i)perylene 0.0000 0.0000 0.0000 Benzo(k)fluoranthene 0.0000 0.0000 0.0000 Chrysene 0.0000 0.0000 0.0000 Dibenzo(a,h)anthracene 0.0000 0.0000 0.0000 Dichlorobenzene 0.0000 0.0000 0.0000 Fluoranthene 0.0000 0.0000 0.0000 Fluorene 0.0000 0.0000 0.0000 Formaldehyde 0.0001 0.0001 0.0001 Hexane 0.0000 0.0000 0.0000 Indeno(1,2,3-cd)pyrene 0.0000 0.0000 0.0000 Naphthalene 0.0001 0.0001 0.0002 Phenanathrene 0.0000 0.0000 0.0001 Pyrene 0.0000 0.0000 0.0000 Toluene 0.0002 0.0002 0.0004 Arsenic 0.0000 0.0000 0.0000 Beryllium 0.0000 0.0000 0.0000 Cadmium 0.0000 0.0000 0.0000 Chromium 0.0000 0.0000 0.0000 Cobalt 0.0000 0.0000 0.0000 Manganese 0.0000 0.0000 0.0000 Mercury 0.0000 0.0000 0.0000 Nickel 0.0000 0.0000 0.0000 Selenium 0.0000 0.0000 0.0000 Acetaldehyde 0.0000 0.0000 0.0000 Arcrolein 0.0000 0.0000 0.0000 Propylene 0.0022 0.0022 0.0043 Xylenes 0.0001 0.0001 0.0003 gallons underground 20,000 CUP serves hw boilers and generators underground 10,000 above ground Emissions for all diesel storage tanks were not included in overall emissions calculations. TANKs estimates 0.37 lbs/yr VOCs from the big tank according to my estimate. The source sent their TANKs estimate with their actual tank specs. Those show an i 0.000185 ncrease of 0.23 lbs/yr Parameter Value Units Sulfur content in Diesel 15 ppm % sulfur in diesel 0.0015 % % sulfur in diesel- S value 0.0015 S PPM to lb/MMBtu Conversion Factors Source: Cleaver Brooks Boiler Book 2005 Pollutant lb/MMBtu CO - Natrual Gas ppm/1370 CO - No. 2 Oil ppm/1290 NOx - Natrual Gas ppm/850 NOx - No. 2 Oil ppm/750 VOC - Natrual gas ppm/2500 VOC - No. 2 Oil ppm/2000 SOx - No. 2 Oil ppm/540 Emissions- Natual Gas Operation of Boilers 9ppm Equipment Description SB-1 Location CUP Boiler (pressure vessel) make CleverBooks Maximum Burner Input Capacity (scf)14036 Maximum Burner Input Capacity (MMBtu/hr)14.32 Annual Operating Hours 8,712 Emission Factor Units Source PM10PRI/Total 0.0075 lb/MMBtu Cleaver Brooks 0.4677 PM10FIL 0.0019 lb/MMBtu Cleaver Brooks 0.1185 PM2.5PRI 0.0075 lb/MMBtu Cleaver Brooks 0.4677 PM2.5FIL 0.0019 lb/MMBtu Cleaver Brooks 0.1185 PMCON 0.0056 lb/MMBtu Cleaver Brooks 0.3492 SO2 0.0006 lb/MMBtu Cleaver Brooks 0.0374 Nox 0.0105 lb/MMBtu Cleaver Brooks 0.6548 VOC 0.0036 lb/MMBtu Cleaver Brooks 0.2245 CO 0.0187 lb/MMBtu Cleaver Brooks 1.1662 Lead 0.0005 lb/10^6SCF AP-42, Table 1.4-2 0.0000 O3 N/A (not in AP-42)0.0000 NH3 N/A (not in AP-42)0.0000 Methane (CH4)2.3 lb/10^6 SCF AP-42, Table 1.4-2 0.1406 CO2 120,000 lb/10^6 SCF AP-42, Table 1.4-3 7337.0414 N20 (Controlled-low-NOx burner - 0.64, uncontrolled - 2.2)0.64 lb/10^6 SCF AP-42, Table 1.4-2 0.0391 HFCs N/A (not in AP-42)0.0000 PFCs N/A (not in AP-42)0.0000 SF6 N/A (not in AP-42)0.0000 HAPs 1.89 lb/10^6 SCF 0.1154 2-Methylnaphthalene 2.40E-05 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 3-Methylcholanthrene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 7,12-Dimethylbenz(a)anthracene 1.60E-05 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Acenaphthene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Acenaphthylene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Anthracene 2.40E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benz(a)anthracene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzene 2.10E-03 lb/10^6 SCF AP-42, Table 1.4-3 0.0001 Benzo(a)pyrene 1.20E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzo(b)fluoranthene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzo(g,h,i)perylene 1.20E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzo(k)fluoranthene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Chrysene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Dibenzo(a,h)anthracene 1.20E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Dichlorobenzene 1.20E-03 lb/10^6 SCF AP-42, Table 1.4-3 0.0001 Fluoranthene 3.00E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Fluorene 2.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Formaldehyde 7.50E-02 lb/10^6 SCF AP-42, Table 1.4-3 0.0046 Hexane 1.80E+00 lb/10^6 SCF AP-42, Table 1.4-3 0.1101 Indeno(1,2,3-cd)pyrene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Naphthalene 6.10E-04 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Phenanathrene 1.70E-05 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Pyrene 5.00E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Toluene 3.40E-03 lb/10^6 SCF AP-42, Table 1.4-3 0.0002 Arsenic 2.00E-04 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Beryllium 1.20E-05 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Cadmium 1.10E-03 lb/10^6 SCF AP-42, Table 1.4-4 0.0001 Chromium 1.40E-03 lb/10^6 SCF AP-42, Table 1.4-4 0.0001 Cobalt 8.40E-05 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Manganese 3.80E-04 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Mercury 2.60E-04 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Nickel 2.10E-03 lb/10^6 SCF AP-42, Table 1.4-4 0.0001 Selenium 2.40E-05 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Value Units Value Units 0.468 tons/year 0.1520 lbs/hr 0.118 tons/year 0.0385 lbs/hr 0.468 tons/year 0.1520 lbs/hr 0.118 tons/year 0.0385 lbs/hr 0.349 tons/year 0.1135 lbs/hr 0.037 tons/year 0.0122 lbs/hr 0.655 tons/year 0.2128 lbs/hr 0.225 tons/year 0.0730 lbs/hr 1.166 tons/year 0.3791 lbs/hr 0.000 tons/year 0.0000 lbs/hr - tons/year - lbs/hr - tons/year - lbs/hr 0.141 tons/year 0.0457 lbs/hr 7337 tons/year 2,384.8664 lbs/hr 0.039 tons/year 0.0127 lbs/hr - tons/year - lbs/hr - tons/year - lbs/hr - tons/year - lbs/hr 0.115 tons/year 0.0375 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr Annual Totals Rate Notes Total for All Boilers 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.005 tons/year 0.0015 lbs/hr 0.110 tons/year 0.0358 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0001 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr 0.000 tons/year 0.0000 lbs/hr Emissions- Natual Gas Operation of Boilers Equipment Description SB-2 Location CUP Boiler (pressure vessel) make Cleaver Brooks Maximum Burner Input Capacity (scf)11930 Maximum Burner Input Capacity (MMBtu/hr)12.17 Annual Operating Hours 8,712 Emission Factor Units Source PM10PRI/Total 0.0075 lb/MMBtu Cleaver Brooks 0.3976 PM10FIL 0.0019 lb/MMBtu Not provided 0.1007 PM2.5PRI 0.0075 lb/MMBtu Cleaver Brooks 0.3976 PM2.5FIL 0.0019 lb/MMBtu Not provided 0.1007 PMCON 0.0000 lb/MMBtu Not provided 0.0000 SO2 0.0006 lb/MMBtu Cleaver Brooks 0.0318 Nox 0.0350 lb/MMBtu Cleaver Brooks 1.8553 VOC 0.0036 lb/MMBtu Cleaver Brooks 0.1908 CO 0.0375 lb/MMBtu Cleaver Brooks 1.9878 Lead 0.0005 lb/10^6SCF AP-42, Table 1.4-2 0.0000 O3 N/A (not in AP-42)0.0000 NH3 N/A (not in AP-42)0.0000 Methane (CH4)2.3 lb/10^6 SCF AP-42, Table 1.4-2 0.1195 CO2 120,000 lb/10^6 SCF AP-42, Table 1.4-3 6236.2546 N20 (Controlled-low-NOx burner - 0.64, uncontrolled - 2.2)0.64 lb/10^6 SCF AP-42, Table 1.4-2 0.0333 HFCs N/A (not in AP-42)0.0000 PFCs N/A (not in AP-42)0.0000 SF6 N/A (not in AP-42)0.0000 HAPs 1.89 lb/10^6 SCF 0.0981 2-Methylnaphthalene 2.40E-05 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 3-Methylcholanthrene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 7,12-Dimethylbenz(a)anthracene 1.60E-05 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Acenaphthene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Acenaphthylene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Anthracene 2.40E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benz(a)anthracene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzene 2.10E-03 lb/10^6 SCF AP-42, Table 1.4-3 0.0001 Benzo(a)pyrene 1.20E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzo(b)fluoranthene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzo(g,h,i)perylene 1.20E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Benzo(k)fluoranthene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Chrysene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Dibenzo(a,h)anthracene 1.20E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Dichlorobenzene 1.20E-03 lb/10^6 SCF AP-42, Table 1.4-3 0.0001 Fluoranthene 3.00E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Fluorene 2.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Formaldehyde 7.50E-02 lb/10^6 SCF AP-42, Table 1.4-3 0.0039 Hexane 1.80E+00 lb/10^6 SCF AP-42, Table 1.4-3 0.0935 Indeno(1,2,3-cd)pyrene 1.80E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Naphthalene 6.10E-04 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Phenanathrene 1.70E-05 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Pyrene 5.00E-06 lb/10^6 SCF AP-42, Table 1.4-3 0.0000 Toluene 3.40E-03 lb/10^6 SCF AP-42, Table 1.4-3 0.0002 Arsenic 2.00E-04 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Beryllium 1.20E-05 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Cadmium 1.10E-03 lb/10^6 SCF AP-42, Table 1.4-4 0.0001 Chromium 1.40E-03 lb/10^6 SCF AP-42, Table 1.4-4 0.0001 Cobalt 8.40E-05 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Manganese 3.80E-04 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Mercury 2.60E-04 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 Nickel 2.10E-03 lb/10^6 SCF AP-42, Table 1.4-4 0.0001 Selenium 2.40E-05 lb/10^6 SCF AP-42, Table 1.4-4 0.0000 SB-3 CUP CleverBooks 14036 12.17 8,712 Value Units Value Units 0.3976 0.795 tons/year 0.2585 lbs/hr 0.1007 0.201 tons/year 0.0655 lbs/hr 0.3976 0.795 tons/year 0.2585 lbs/hr 0.1007 0.201 tons/year 0.0655 lbs/hr 0.0000 - tons/year - lbs/hr 0.0318 0.064 tons/year 0.0207 lbs/hr 1.8553 3.711 tons/year 1.2061 lbs/hr 0.1908 0.382 tons/year 0.1241 lbs/hr 1.9878 3.976 tons/year 1.2923 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.1406 0.260 tons/year 0.0846 lbs/hr 7337.0414 13573 tons/year 4,411.9278 lbs/hr 0.0391 0.072 tons/year 0.0235 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.1154 0.214 tons/year 0.0694 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0001 0.000 tons/year 0.0001 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr Annual Totals Rate Notes Total for All Boilers 0.0001 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0046 0.008 tons/year 0.0028 lbs/hr 0.1101 0.204 tons/year 0.0662 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0002 0.000 tons/year 0.0001 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0001 0.000 tons/year 0.0000 lbs/hr 0.0001 0.000 tons/year 0.0001 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0001 0.000 tons/year 0.0001 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr Emissions- Diesel Operation of Boilers 9 ppm Value Units Max NG input capacity (scf) Max NG input capacity (MMBtu/hr) Max FO input capacity (MMBtu/hr) Annual Operating Hours PM10PRI/Total 0.0890 lb/MMBtu Cleaver Brooks PM10FIL 0.0000 lb/MMBtu Not provided PM2.5PRI 0.0890 lb/MMBtu Cleaver Brooks PM2.5FIL 0.0000 lb/MMBtu Not provided PMCON 0.0000 lb/MMBtu Not provided SO2 0.4906 lb/MMBtu Cleaver Brooks Nox 0.0767 lb/MMBtu Cleaver Brooks VOC 0.0021 lb/MMBtu Cleaver Brooks CO 0.0780 lb/MMBtu Cleaver Brooks Lead 0.0015 lb/10^3 gal AP-42, Table 1.3-11 O3 N/A (not in AP-42) NH3 N/A (not in AP-42) Methane (CH4)0.2160 lb/10^3 gal AP-42, Table 1.3-3 CO2 22300 lb/10^3 gal AP-42, Table 1.3-12 N20 0.2600 lb/10^3 gal AP-42, Table 1.3-8 HFCs N/A (not in AP-42) PFCs N/A (not in AP-42) SF6 N/A (not in AP-42) HAPs 0.0487 lb/10^3 gal 2-Methylnaphthalene 3-Methylcholanthrene 7,12-Dimethylbenz(a)anthracene Acenaphthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Acenaphthylene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Anthracene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benz(a)anthracene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benzene 0.0002 lb/10^3 gal AP-42, Table 1.3-9 Benzo(a)pyrene N/A (not in AP-42) Benzo(b)fluoranthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benzo(g,h,i)perylene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benzo(k)fluoranthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Chrysene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Dibenzo(a,h)anthracene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Dichlorobenzene N/A (not in AP-42) Emission Factors Notes/ Source Fluoranthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Fluorene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Formaldehyde 0.0330 lb/10^3 gal AP-42, Table 1.3-9 Hexane N/A (not in AP-42) Indeno(1,2,3-cd)pyrene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Naphthalene 0.0011 lb/10^3 gal AP-42, Table 1.3-9 Phenanathrene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Pyrene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Toluene 0.0062 lb/10^3 gal AP-42, Table 1.3-9 Arsenic 0.0005 lb/10^3 gal calc from AP-42, Table 1.3-10 Beryllium 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Cadmium 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Chromium 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Cobalt N/A (not in AP-42) Manganese 0.0008 lb/10^3 gal calc from AP-42, Table 1.3-10 Mercury 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Nickel 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Selenium 0.0021 lb/10^3 gal calc from AP-42, Table 1.3-10 Zinc 0.0005 lb/10^3 gal calc from AP-42, Table 1.3-10 Copper 0.0008 lb/10^3 gal calc from AP-42, Table 1.3-10 Lead 0.0012 lb/10^3 gal calc from AP-42, Table 1.3-10 factors from Table 1.3-10, re-calculated above for unit conversion Arsenic 4.0000 lb/10^12 Btu AP-42, Table 1.3-10 Beryllium 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Cadmium 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Chromium 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Copper 6.0000 lb/10^12 Btu AP-42, Table 1.3-10 Lead 9.0000 lb/10^12 Btu AP-42, Table 1.3-10 Manganese 6.0000 lb/10^12 Btu AP-42, Table 1.3-10 Mercury 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Nickel 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Selenium 15.0000 lb/10^12 Btu AP-42, Table 1.3-10 Zinc 4.0000 lb/10^12 Btu AP-42, Table 1.3-10 SB-1 14,036 14.317 11.789 48 Value Units Value Units 0.0252 0.025 tons/year 0.0057 lbs/hr 0.0000 - tons/year - lbs/hr 0.0252 0.025 tons/year 0.0057 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.1388 0.139 tons/year 0.0317 lbs/hr 0.0217 0.022 tons/year 0.0050 lbs/hr 0.0006 0.001 tons/year 0.0001 lbs/hr 0.0221 0.022 tons/year 0.0050 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.0001 0.000 tons/year 0.0000 lbs/hr 6.3095 6.309 tons/year 1 lbs/hr 0.0001 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr Notes Total for All Boilers Annual Totals Rate 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.000 tons/year 0.0000 lbs/hr Emissions- Diesel Operation of Boilers Value Units Max NG input capacity (scf) Max NG input capacity (MMBtu/hr) Max FO input capacity (MMBtu/hr) Annual Operating Hours PM10PRI/Total 0.0236 lb/MMBtu Cleaver Brooks PM10FIL 0.0143 lb/MMBtu Not provided PM2.5PRI 0.0236 lb/MMBtu Cleaver Brooks PM2.5FIL 0.0143 lb/MMBtu Not provided PMCON 0.0093 lb/MMBtu Not provided SO2 0.4790 lb/MMBtu Cleaver Brooks Nox 0.0890 lb/MMBtu Cleaver Brooks VOC 0.0014 lb/MMBtu Cleaver Brooks CO 0.0080 lb/MMBtu Cleaver Brooks Lead 0.0015 lb/10^3 gal AP-42, Table 1.3-11 O3 N/A (not in AP-42) NH3 N/A (not in AP-42) Methane (CH4)0.2160 lb/10^3 gal AP-42, Table 1.3-3 CO2 23000 lb/MMBtu Cleaver Brooks N20 0.2600 lb/10^3 gal AP-42, Table 1.3-8 HFCs N/A (not in AP-42) PFCs N/A (not in AP-42) SF6 N/A (not in AP-42) HAPs 0.0487 lb/10^3 gal 2-Methylnaphthalene 3-Methylcholanthrene 7,12-Dimethylbenz(a)anthracene Acenaphthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Acenaphthylene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Anthracene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benz(a)anthracene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benzene 0.0002 lb/10^3 gal AP-42, Table 1.3-9 Benzo(a)pyrene N/A (not in AP-42) Benzo(b)fluoranthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benzo(g,h,i)perylene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Benzo(k)fluoranthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Chrysene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Dibenzo(a,h)anthracene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Dichlorobenzene N/A (not in AP-42) Emission Factors Notes/ Source Fluoranthene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Fluorene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Formaldehyde 0.0330 lb/10^3 gal AP-42, Table 1.3-9 Hexane N/A (not in AP-42) Indeno(1,2,3-cd)pyrene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Naphthalene 0.0011 lb/10^3 gal AP-42, Table 1.3-9 Phenanathrene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Pyrene 0.0000 lb/10^3 gal AP-42, Table 1.3-9 Toluene 0.0062 lb/10^3 gal AP-42, Table 1.3-9 Arsenic 0.0005 lb/10^3 gal calc from AP-42, Table 1.3-10 Beryllium 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Cadmium 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Chromium 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Cobalt N/A (not in AP-42) Manganese 0.0008 lb/10^3 gal calc from AP-42, Table 1.3-10 Mercury 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Nickel 0.0004 lb/10^3 gal calc from AP-42, Table 1.3-10 Selenium 0.0021 lb/10^3 gal calc from AP-42, Table 1.3-10 Zinc 0.0005 lb/10^3 gal calc from AP-42, Table 1.3-10 Copper 0.0008 lb/10^3 gal calc from AP-42, Table 1.3-10 Lead 0.0012 lb/10^3 gal calc from AP-42, Table 1.3-10 factors from Table 1.3-10, re-calculated above for unit conversion Arsenic 4.0000 lb/10^12 Btu AP-42, Table 1.3-10 Beryllium 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Cadmium 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Chromium 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Copper 6.0000 lb/10^12 Btu AP-42, Table 1.3-10 Lead 9.0000 lb/10^12 Btu AP-42, Table 1.3-10 Manganese 6.0000 lb/10^12 Btu AP-42, Table 1.3-10 Mercury 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Nickel 3.0000 lb/10^12 Btu AP-42, Table 1.3-10 Selenium 15.0000 lb/10^12 Btu AP-42, Table 1.3-10 Zinc 4.0000 lb/10^12 Btu AP-42, Table 1.3-10 SB-2 SB-3 11,930 11,930 12.169 12.169 11.696 11.696 48 48 Value Units Value Units 0.0066 0.0069 0.014 tons/year 0.0031 lbs/hr 0.0040 0.0042 0.008 tons/year 0.0019 lbs/hr 0.0066 0.0069 0.014 tons/year 0.0031 lbs/hr 0.0040 0.0042 0.008 tons/year 0.0019 lbs/hr 0.0026 0.0027 0.005 tons/year 0.0012 lbs/hr 0.1345 0.1399 0.274 tons/year 0.0626 lbs/hr 0.0250 0.0260 0.051 tons/year 0.0116 lbs/hr 0.0004 0.0004 0.001 tons/year 0.0002 lbs/hr 0.0022 0.0023 0.005 tons/year 0.0010 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0001 0.0001 0.000 tons/year 0.0000 lbs/hr 6.4562 6.4562 13 tons/year 3 lbs/hr 0.0001 0.0001 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr tons/year lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr Notes Total for All Boilers Annual Totals Rate 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr ( Emissions- Diesel Operation of Generators OVER 600 hp Value Units Input Capacity - hp Output Capacity - kW Annual Operating Hours Annual Horsepower-hours - hp-hr/yr Calculated Average BSFC 7,000.00 Btu/hp-hr AP-42, Table 3.4-1 Annual Fuel Energy Input - MMBtu/yr Calculated Diesel Heating Value 19,300.00 Btu/lb AP-42, Table 3.4-1 Diesel Density 7.10 lb/gal AP-42, Table 3.4-1 Annual Diesel Consumption - gal/yr Calculated PM10PRI/Total 0.10 lb/MMBtu AP-42, Table 3.4-1 PM10FIL not provided by mfg PM2.5PRI 0.10 lb/MMBtu AP-42, Table 3.4-1 PM2.5FIL not provided by mfg PMCON not provided by mfg SOx 1.01 lb/MMBtu AP-42, Table 3.4-1 NOx 3.20 lb/MMBtu AP-42, Table 3.4-1 VOC (non-methane TOC)0.090000 lb/MMBtu AP-42, Table 3.4-1 CO 0.85 lb/MMBtu AP-42, Table 3.4-1 Lead N/A (not in AP-42) O3 N/A (not in AP-42) NH3 N/A (not in AP-42) Methane (CH4)0.008100 lb/MMBtu calc from AP-42, Table 3.4-1 CO2 165 lb/MMBtu AP-42, Table 3.4-1 N20 N/A (not in AP-42) HFCs N/A (not in AP-42) PFCs N/A (not in AP-42) SF6 N/A (not in AP-42) HAPs 0.00 lb/MMBtu 2-Methylnaphthalene N/A (not in AP-42) 3-Methylcholanthrene N/A (not in AP-42) 7,12-Dimethylbenz(a)anthracene N/A (not in AP-42) Acenaphthene 4.68E-06 lb/MMBtu AP-42, Table 3.4-4 Acenaphthylene 9.23E-06 lb/MMBtu AP-42, Table 3.4-4 Anthracene 1.23E-06 lb/MMBtu AP-42, Table 3.4-4 Benz(a)anthracene 6.22E-07 lb/MMBtu AP-42, Table 3.4-4 Benzene 7.76E-04 lb/MMBtu AP-42, Table 3.4-3 Benzo(a)pyrene 2.57E-07 lb/MMBtu AP-42, Table 3.4-4 Benzo(b)fluoranthene 1.11E-06 lb/MMBtu AP-42, Table 3.4-4 Benzo(g,h,i)perylene 5.56E-07 lb/MMBtu AP-42, Table 3.4-4 Benzo(k)fluoranthene 2.18E-07 lb/MMBtu AP-42, Table 3.4-4 Emission Factors Notes/ Source Chrysene 1.53E-06 lb/MMBtu AP-42, Table 3.4-4 Dibenzo(a,h)anthracene 3.46E-07 lb/MMBtu AP-42, Table 3.4-4 Dichlorobenzene N/A (not in AP-42) Fluoranthene 4.03E-06 lb/MMBtu AP-42, Table 3.4-4 Fluorene 1.28E-05 lb/MMBtu AP-42, Table 3.4-4 Formaldehyde 7.89E-05 lb/MMBtu AP-42, Table 3.4-3 Hexane N/A (not in AP-42) Indeno(1,2,3-cd)pyrene 4.14E-07 lb/MMBtu AP-42, Table 3.4-4 Naphthalene 1.30E-04 lb/MMBtu AP-42, Table 3.4-4 Phenanathrene 4.08E-05 lb/MMBtu AP-42, Table 3.4-4 Pyrene 3.71E-06 lb/MMBtu AP-42, Table 3.4-4 Toluene 2.81E-04 lb/MMBtu AP-42, Table 3.4-3 Arsenic N/A (not in AP-42) Beryllium N/A (not in AP-42) Cadmium N/A (not in AP-42) Chromium N/A (not in AP-42) Cobalt N/A (not in AP-42) Manganese N/A (not in AP-42) Mercury N/A (not in AP-42) Nickel N/A (not in AP-42) Selenium N/A (not in AP-42) Acetaldehyde 2.52E-05 lb/MMBtu AP-42, Table 3.4-3 Arcrolein 7.88E-06 lb/MMBtu AP-42, Table 3.4-3 Propylene 2.79E-03 lb/MMBtu AP-42, Table 3.4-3 Xylenes 1.93E-04 lb/MMBtu AP-42, Table 3.4-3 G-1 G-2 2220 2220 1500 1500 100 100 Value Units Value Units 222000 222000 7,000.00 7,000.00 1,554 1,554 19,300 19,300 7.10 7.10 11,340.58 11,340.58 0.0777 0.0777 0.155 tons/year 3.1080 lbs/hr 0.0000 - tons/year - lbs/hr 0.0777 0.0777 0.155 tons/year 3.1080 lbs/hr 0.0000 - tons/year - lbs/hr 0.0000 - tons/year - lbs/hr 0.7848 0.7848 1.570 tons/year 31.3908 lbs/hr 2.4864 2.4864 4.973 tons/year 99.4560 lbs/hr 0.0699 0.0699 0.140 tons/year 2.7972 lbs/hr 0.6605 0.6605 1.321 tons/year 26.4180 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0063 0.0063 0.013 tons/year 0.2517 lbs/hr 128.2050 128.2050 256.410 tons/year 5,128.2000 lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0000 0.0000 - tons/year - lbs/hr 0.0034 0.0034 0.007 tons/year 0.1351 lbs/hr 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 0.000 tons/year 0.0001 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0003 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0006 0.0006 0.001 tons/year 0.0241 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr Notes Total for All Generators Annual Totals Rate 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0000 0.0000 - - 0.0000 0.0000 0.000 tons/year 0.0001 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0004 lbs/hr 0.0001 0.0001 0.000 tons/year 0.0025 lbs/hr 0.0000 0.0000 - - 0.0000 0.0000 0.000 tons/year 0.0000 lbs/hr 0.0001 0.0001 0.000 tons/year 0.0040 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0013 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0001 lbs/hr 0.0002 0.0002 0.000 tons/year 0.0087 lbs/hr 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 - - 0.0000 0.0000 0.000 tons/year 0.0008 lbs/hr 0.0000 0.0000 0.000 tons/year 0.0002 lbs/hr 0.0022 0.0022 0.004 tons/year 0.0867 lbs/hr 0.0001 0.0001 0.000 tons/year 0.0060 lbs/hr Intermountain Healthcare Logan Regional Hospital New Source NOI BACT - 1500kW Generator Tier 2 vs Tier 4 Costs engine size (kW)1500 engine size (bhp)2200 annual operating hours 100 conversion from grams to lbs 453.592 Esimated Emissions reductions Reduction rate (grams/bhp-hr)lbs/year tons/year 10 years 20 years 30 years 40 years NOx 4.2 2037 1.019 emission reductions (tons)10.185 20.371 30.556 40.741 CO -0.1 -49 -0.024 emission reductions (tons)-0.243 -0.485 -0.728 -0.970 PM 0.06 29 0.015 emission reductions (tons)0.146 0.291 0.437 0.582 Tier 2 vs Tier 4 Costs Initial Cost NOx 10 years 20 years 30 years 40 years Equipment costs only 675,000.00$ Cost per ton reduced 66,271.56$ 33,135.78$ 22,090.52$ 16,567.89$ Assume Labor Costs are 50% of Equip Costs 1,012,500.00$ Cost per ton reduced 99,407.34$ 49,703.67$ 33,135.78$ 24,851.83$ Assume Labor Costs are 100% of Equip Costs 1,350,000.00$ Cost per ton reduced 132,543.12$ 66,271.56$ 44,181.04$ 33,135.78$ Assume Labor Costs are 150% of Equip Costs 1,687,500.00$ Cost per ton reduced 165,678.90$ 82,839.45$ 55,226.30$ 41,419.72$ CO 10 years 20 years 30 years 40 years Cost per ton reduced (2,783,405.45)$ (1,391,702.73)$ (927,801.82)$ (695,851.36)$ Cost per ton reduced (4,175,108.18)$ (2,087,554.09)$ (1,391,702.73)$ (1,043,777.05)$ Cost per ton reduced (5,566,810.91)$ (2,783,405.45)$ (1,855,603.64)$ (1,391,702.73)$ Cost per ton reduced (6,958,513.64)$ (3,479,256.82)$ (2,319,504.55)$ (1,739,628.41)$ PM10 10 years 20 years 30 years 40 years Cost per ton reduced 4,639,009.09$ 2,319,504.55$ 1,546,336.36$ 1,159,752.27$ Cost per ton reduced 6,958,513.64$ 3,479,256.82$ 2,319,504.55$ 1,739,628.41$ Cost per ton reduced 9,278,018.18$ 4,639,009.09$ 3,092,672.73$ 2,319,504.55$ Cost per ton reduced 11,597,522.73$ 5,798,761.36$ 3,865,840.91$ 2,899,380.68$ BACT - 1500kW Generator Tier 2 vs Tier 4 Costs engine size (bhp)2200 annual operating hours 20 conversion from grams to lbs 453.592 Esimated Emissions reductions (grams/bhp-hr)lbs/year tons/year 10 years 20 years 30 years 40 years NOx 4.2 17.319 0.008659 0.087 0.173 0.260 0.346 CO -0.1 -0.41236 -0.000206 -0.002 -0.004 -0.006 -0.008 PM10 0.06 0.24741 0.000124 0.001 0.002 0.004 0.005 Tier 2 vs Tier 4 Initial Cost NOx 10 years 20 years 30 years 40 years Equipment costs only 675,000.00$ Cost per ton reduced 7,794,922.06$ 3,897,461.03$ 2,598,307.35$ 1,948,730.51$ Assume Labor Costs are 50% of Equip Costs 1,012,500.00$ Cost per ton reduced 11,692,383.09$ 5,846,191.54$ 3,897,461.03$ 2,923,095.77$ Assume Labor Costs are 100% of Equip Costs 1,350,000.00$ Cost per ton reduced 15,589,844.11$ 7,794,922.06$ 5,196,614.70$ 3,897,461.03$ Assume Labor Costs are 150% of Equip Costs 1,687,500.00$ Cost per ton reduced 19,487,305.14$ 9,743,652.57$ 6,495,768.38$ 4,871,826.29$ CO Cost per ton reduced -327386726.4 (163,693,363.20)$ (109,128,908.80)$ (81,846,681.60)$ Cost per ton reduced (491,080,089.60)$ (245,540,044.80)$ (163,693,363.20)$ (122,770,022.40)$ Cost per ton reduced (654,773,452.79)$ (327,386,726.40)$ (218,257,817.60)$ (163,693,363.20)$ Cost per ton reduced (818,466,815.99)$ (409,233,408.00)$ (272,822,272.00)$ (204,616,704.00)$ PM10 Cost per ton reduced 545,644,544.00$ 272,822,272.00$ 181,881,514.67$ 136,411,136.00$ Cost per ton reduced 818,466,815.99$ 409,233,408.00$ 272,822,272.00$ 204,616,704.00$ Cost per ton reduced 1,091,289,087.99$ 545,644,544.00$ 363,763,029.33$ 272,822,272.00$ Cost per ton reduced 1,364,111,359.99$ 682,055,679.99$ 454,703,786.66$ 341,027,840.00$ Generator Life Generator Life Generator Life Generator Life Generator Life Generator Life Intermountain Healthcare Logan Regional Hospital New Source NOI BACT - 1500kW New Generator SCR Costs engine size (kW)1500 engine size (bhp)2220 annual operating hours 100 conversion from grams to lbs 453.592 Esimated Emissions reductions Reduction rate (grams/bhp-hr)lbs/year tons/year 10 years 20 years 30 years 40 years NOx 4.14 2026 1.013 emission reductions (tons)10.131 20.262 30.393 40.525 SCR 4 Costs Initial Cost NOx 10 years 20 years 30 years 40 years Equipment costs only 160,059.83$ Cost per ton reduced 15,798.81$ 7,899.41$ 5,266.27$ 3,949.70$ Assume Labor Costs are 50% of Equip Costs 240,089.75$ Cost per ton reduced 23,698.22$ 11,849.11$ 7,899.41$ 5,924.55$ Assume Labor Costs are 100% of Equip Costs 320,119.66$ Cost per ton reduced 31,597.62$ 15,798.81$ 10,532.54$ 7,899.41$ Assume Labor Costs are 150% of Equip Costs 400,149.58$ Cost per ton reduced 39,497.03$ 19,748.51$ 13,165.68$ 9,874.26$ BACT - 1500kW New Generator SCR Costs engine size (bhp)2220 annual operating hours 20 conversion from grams to lbs 453.592 Esimated Emissions reductions (grams/bhp-hr)lbs/year tons/year 10 years 20 years 30 years 40 years NOx 4.14 16.9178 0.008459 0.085 0.169 0.254 0.338 Tier 2 vs Tier 4 Initial Cost NOx 10 years 20 years 30 years 40 years Equipment costs only 160,059.83$ Cost per ton reduced 1,892,211.15$ 946,105.58$ 630,737.05$ 473,052.79$ Assume Labor Costs are 50% of Equip Costs 240,089.75$ Cost per ton reduced 2,838,316.73$ 1,419,158.37$ 946,105.58$ 709,579.18$ Assume Labor Costs are 100% of Equip Costs 320,119.66$ Cost per ton reduced 3,784,422.31$ 1,892,211.15$ 1,261,474.10$ 946,105.58$ Assume Labor Costs are 150% of Equip Costs 400,149.58$ Cost per ton reduced 4,730,527.89$ 2,365,263.94$ 1,576,842.63$ 1,182,631.97$ Generator Life Generator Life Generator Life Generator Life DAQE- RN123770007 July 22, 2024 Jim Blankenau Intermountain Healthcare 383 West Vine Street Murray, UT 84123 james.blankenau@imail.org Dear Jim Blankenau, Re: Engineer Review: Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank Project Number: N123770007 The DAQ requests a company representative review and sign the attached Engineer Review (ER). This ER identifies all applicable elements of the New Source Review permitting program. Intermountain Healthcare should complete this review within 10 business days of receipt. Intermountain Healthcare should contact Katie Andersen at (385) 515-1748 if there are questions or concerns with the review of the draft permit conditions. Upon resolution of your concerns, please email Katie Andersen at kandersen@utah.gov the signed cover letter. Upon receipt of the signed cover letter, the DAQ will prepare an ITA for a 30-day public comment period. At the completion of the comment period, the DAQ will address any comments and will prepare an Approval Order (AO) for signature by the DAQ Director. If Intermountain Healthcare does not respond to this letter within 10 business days, the project will move forward without source concurrence. If Intermountain Healthcare has concerns that cannot be resolved and the project becomes stagnant, 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 N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 1 UTAH DIVISION OF AIR QUALITY ENGINEER REVIEW SOURCE INFORMATION Project Number N123770007 Owner Name Intermountain Healthcare Mailing Address 383 West Vine Street Murray, UT, 84123 Source Name Intermountain Healthcare - Logan Regional Hospital Source Location 1400 North 500 East Logan, UT 84341 UTM Projection 431,620 m Easting, 4,623,020 m Northing UTM Datum NAD83 UTM Zone UTM Zone 12 SIC Code 8062 (General Medical & Surgical Hospitals) Source Contact Jim Blankenau Phone Number (801) 484-6114 Email james.blankenau@imail.org Billing Contact Jim Blankenau Phone Number (801) 484-6114 Email james.blankenau@imail.org Project Engineer Katie Andersen, Engineer Phone Number (385) 515-1748 Email kandersen@utah.gov Notice of Intent (NOI) Submitted June 13, 2024 Date of Accepted Application July 2, 2024 Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 2 SOURCE DESCRIPTION General Description Intermountain Healthcare (IHC) operates a full-service hospital in Logan. IHC operates several boilers at this facility for medical device sterilization, comfort heating, domestic hot water heating, and humidification. Diesel emergency generator engines on-site are used for backup power in the case of power outages. NSR Classification: Minor Modification at Minor Source Source Classification Located in Attainment Area Cache County Airs Source Size: B 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 MACT (Part 63), A: General Provisions MACT (Part 63), ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines Title V (Part 70) Area Source Project Proposal Modification to Approval Order DAQE-AN123770004-23 to Add One (1) 20,000-gallon Underground Storage Tank Project Description This is a modification to add one (1) 20,000-gallon diesel underground storage tank (UST). This UST is used to store diesel fuel that runs the emergency generators and a steam boiler in the event of emergencies or natural gas utility interruption, respectively. In 2018, Compliance noted that the UST was on site. The source was informed that they would need to add the UST to their permit during a future modification. The source submitted a NOI in 2022 that included the UST. but the final AO did not include the UST. EMISSION IMPACT ANALYSIS All emissions increases were below their respective modeling thresholds listed in R307-410-4 and R307-410- 5. The estimated emissions increases did not trigger the Utah Division of Air Quality's (DAQ) NAAQS modeling. Therefore, no modeling was required for this minor modification. [Last updated July 11, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 3 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 20085.68 Carbon Monoxide 0 6.49 Nitrogen Oxides 0 9.41 Particulate Matter - PM10 0 1.46 Particulate Matter - PM2.5 0 1.46 Sulfur Dioxide 0 2.08 Volatile Organic Compounds 0 0.75 Hazardous Air Pollutant Change (lbs/yr) Total (lbs/yr) Generic HAPs (CAS #GHAPS) 0 636 Change (TPY) Total (TPY) Total HAPs 0 0.32 Note: Change in emissions indicates the difference between previous AO and proposed modification. Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 4 Review of BACT for New/Modified Emission Units 1. BACT review regarding Underground Storage Tank Diesel Storage Tank IHC has one (1) existing 20,000-gallon diesel storage tank that has not been permitted. This storage tank has the potential to emit VOCs. However, this tank is underground and will emit 0.23 lbs/yr of VOCs. While a submerged fill pipe system or a vapor balance system are both technically feasible these options would not be economically feasible due to the minimal VOC emissions and the infrequent number of times the tank needs to be filled. The only feasible emissions control that could be used is to operate the tank according to the manufacturer's specifications to minimize breathing and working losses. The Selected BACT is as follows: The source will operate the storage tank according to the manufacturer's specifications [Last updated July 22, 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 N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 5 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 or modification 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. [R307-401-8] 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 Logan Regional Hospital II.A.2 Two (2) 300 hp Boilers Heat Input: 12.55 MMBtu/hr each Fuel: Natural Gas II.A.3 One (1) 14.3 MMBtu/hr Dual-fuel Boiler Primary Fuel: Natural Gas Secondary Fuel: Diesel Manufacture Date: 2022 II.A.4 One (1) Emergency Generator Engine Rating: 2,220 hp Manufacture Date: January 26, 2007 Fuel: Diesel Fuel Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 6 II.A.5 One (1) 1500 kW Emergency Generator Engine Rating: 2012 hp Manufacture Date: 2022 Fuel: Diesel Fuel II.A.6 One (1) Diesel Storage Tank Capacity: 10,000-gallons Manufacture Date: 2022 II.A.7 NEW One (1) Diesel Storage Tank - NEW Capacity: 20,000-gallons Manufacture Date: 2007 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 The Logan Regional Hospital shall be subject to the following: II.B.1.a Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions from any stationary point or fugitive emission source on site to exceed 20 percent opacity. [R307-201-3] II.B.1.a.1 Unless otherwise specified in this AO, opacity observations of emissions from any stationary source on site shall be conducted according to 40 CFR 60, Appendix A, Method 9. [R307-201-3] II.B.2 The Boilers on site shall be subject to the following: II.B.2.a The owner/operator shall not allow visible emissions from any boilers to exceed 10 percent opacity while using natural gas as fuel. [R307-401-8] II.B.2.b NEW The owner/operator shall use natural gas as primary fuel and diesel as secondary fuel in the 14.3 MMBtu/hr dual-fued Boiler and natural gas as fuel in the remaining boilers. [R307-401-8] II.B.2.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less, when operating the 14.3 MMBtu/hr boiler on diesel. [R307-401-8] II.B.2.d NEW The owner/operator shall not operate the 14.3 MMBtu/hr dual-fire boiler for more than 48 hours per rolling 12-month total during periodic testing, maintenance, or operator training on liquid fuel. There is no time limit on the use liquid fuel in any boiler during gas curtailment, gas supply interruption, or startups. [R307-401-8] Commented [JB1]: This should be a 12,000 gallon tank. Size of tank was changed at the time of installation. Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 7 II.B.2.d.1 The owner/operator shall: A. Determine hours of operation by monitoring and maintaining an operations log B. Record hours of operation and reason for operation on liquid fuel each day C. Use the hours of operation to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months D. Keep hours of operation records for all periods the plant is in operation. [R307-401-8] II.B.2.e The owner/operator shall install an ultra low-NOx burner rated at 9 ppm NOx on the 14.3 MMBtu/hr dual-fuel boiler. [R307-401-8] II.B.2.e.1 The owner/operator shall keep the ultra low-NOx certification records for the ultra low-NOx boiler on-site at all times the facility is in operation. [R307-401-8] II.B.3 The Emergency Engine/Generator shall be subject to the following: II.B.3.a The owner/operator shall not operate each emergency 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. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.1 NEW 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 emergency engine shall be kept in a log and shall include the following: A. The date the emergency engine was used B. The duration of operation in hours C. The reason for the emergency engine usage. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.3.a.2 To determine the duration of operation, the owner/operator shall install a non-resettable hour meter for each emergency engine. [R307-401-8] II.B.3.b The owner/operator shall use #1, #2, or a combination of #1 and #2 diesel fuel in the emergency engines/generators. [R307-401-8] II.B.3.c The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less. [40 CFR 60 Subpart IIII] II.B.3.c.1 To demonstrate compliance with the ULSD fuel 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 that the diesel fuel meets the ULSD requirements. [R307-203-1] II.B.3.d The owner/operator shall install a 1500 kW diesel-fired emergency engine that is certified to meet a NOx emission rate of 4.8 g/hp-hr or less. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 8 II.B.3.d.1 To demonstrate compliance with the emission rate, the owner/operator shall keep a record of the manufacturer's certification of the emission rate. The record shall be kept for the life of the equipment. [R307-401-8] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 9 PERMIT HISTORY When issued, the approval order shall supersede (if a modification) or will be based on the following documents: Supersedes DAQE-AN123770004-23 dated April 5, 2023 Is Derived From NOI dated June 13, 2024 Incorporates Additional Information dated June 25, 2024 REVIEWER COMMENTS 1. Comment regarding Emissions Calculations: Emissions from the underground diesel storage tank were expected to be very minimal due to the low throughput. Emissions were estimated using EPA's TANKS software. The VOC emissions are estimated to increase by 0.23 lbs/year or 0.00012 tpy. Because this value is so small, it is not reflected in the Summary of Emissions. [Last updated July 2, 2024] 2. Comment regarding NSPS Dc and MACT JJJJJJ Applicability: 40 CFR 60 NSPS Subpart Dc applies to each new steam generating unit that has a maximum design heat input capacity of 100 MMBtu/hr or less, but greater than or equal to 10 MMBtu/hr. Steam generating unit means a device that combusts any fuel and produces steam or heats water or heats any heat transfer medium. The two (2) 12.55 MMBtu/hr boilers and the 14.3 MMBtu/hr boiler all have design capacities in the range of this subpart; therefore, NSPS Subpart Dc applies to the two (2) 12.55 MMBtu/hr boilers and the 14.3 MMBtu/hr boiler. 40 CFR 63 MACT Subpart JJJJJJ applies to industrial, commercial, or institutional boilers located at an area source of HAP emissions. The boilers on site are considered institutional boilers and gas-fired boilers as defined in 40 CFR 63.11237. A gas-fired boiler burns only gaseous fuels during normal operation and burns liquid fuel only during periods of gas curtailment, gas supply interruption, startups, or periodic testing on liquid fuel. Periodic testing of liquid fuel shall not exceed a combined total of 48 hours during any calendar year. 40 CFR 63.11195 exempts gas-fired boilers from the applicability and requirements of MACT Subpart JJJJJJ; therefore, MACT Subpart JJJJJJ does not apply to the boilers on site. [Last updated July 2, 2024] 3. Comment regarding MACT Subpart ZZZZ and NSPS IIII Applicability: 40 CFR 63 MACT Subpart ZZZZ applies to owners and operators of stationary Reciprocating Internal Combustion Engines (RICE) at a major or area source of HAP emissions. Since this source has a stationary RICE at an area source of HAP emissions, MACT Subpart ZZZZ applies to the 2,220 hp and 2,012 hp emergency engines/generators. 40 CFR 60 NSPS Subpart IIII applies to owners and operators of stationary Compression Ignition Internal Combustion Engines (CI ICE) that commence construction after July 11, 2005, where the stationary CI ICE are manufactured after April 1, 2006. Since both the 2,200 hp and 2,012 hp CI ICEs were manufactured after April 1, 2006, NSPS Subpart IIII applies to both. Owners and operators of 2007 model year and later emergency stationary CI ICE must comply with the emission standards for new nonroad CI engines in 40 CFR 60.4202. Other requirements (including monitoring, recordkeeping, and reporting), including those mentioned above, apply. [Last updated July 22, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 10 4. Comment regarding Title V Applicability: Title V of the 1990 Clean Air Act (Title V) applies to the following: 1. Any major source 2. Any source subject to a standard, limitation, or other requirement under Section 111 of the Act, Standards of Performance for New Stationary Sources; 3. Any source subject to a standard or other requirement under Section 112 of the Act, Hazardous Air Pollutants. 4. Any Title IV affected source. This facility is not a major source and is not a Title IV source. The facility is subject to 40 CFR 60 (NSPS) Subpart Dc and Subpart IIII; and 40 CFR 63 (MACT) Subpart ZZZZ regulations. The facility is not subject to 40 CFR 61 (NESHAP) regulations. NSPS Subparts IIII, and MACT Subpart ZZZZ exempt the source from the obligation to obtain a Title V permit, if the source is not otherwise subject to operating permit programs. 40 CFR 60 Subpart Dc includes standards for SO2 and PM limitations that apply to the boilers at this source. Therefore, Title V applies to the facility and the source will be subject to Title V for area sources as specified in R307-415-5a. [Last updated June 28, 2024] Engineer Review N123770007: Intermountain Healthcare - Logan Regional Hospital July 22, 2024 Page 11 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 Tank ID Tank Type Descriptio City, State Company Emissions Annual Sta Annual Wo Annual Tot January St January W January To February S 1 Horizontal Emergency Logan, UT Intermoun Total VOC 0 0.227686 0.227686 0 0.007525 0.007525 0 0.227686 February W February T March Sta March Wo March Tot April Stand April Work April Total May Stand May Work May Total June Stand June Work 0.008917 0.008917 0 0.012299 0.012299 0 0.015355 0.015355 0 0.021377 0.021377 0 0.02861 June Total July Standi July Worki July Total L August Sta August Wo August Tot Septembe Septembe Septembe October St October W October To 0.02861 0 0.038059 0.038059 0 0.03562 0.03562 0 0.025476 0.025476 0 0.016394 0.016394 November November November December December December Total Losses (lb/yr) 0 0.010434 0.010434 0 0.007621 0.007621 Katie Andersen <kandersen@utah.gov> Minor Modification AO Update Source Review 6 messages Katie Andersen <kandersen@utah.gov>Fri, Jul 26, 2024 at 9:32 AM To: Jim Blankenau <james.blankenau@imail.org> Hello Jim, The Division of Air Quality (DAQ) has completed an Engineer Review based on information from an NOI application submitted June 13th, 2024. The purpose of this NOI was to add an underground storage tank (UST) to Approval Order (AO) DAQE-123770004-23. Please see the updated Engineer Review document for your review. Please review the document thoroughly to ensure that the contents are correct. The DAQ asks for sources to complete the review no later than 10 days after receipt. Upon approval, please sign the first page and email it back to me. If there are any questions or concerns, please let me know or note them in the document itself. Cheers, Katie Andersen -- Katie Andersen Engineering Technician I | Minor NSR Section M: (385) 515-1748 airquality.utah.gov RN123770007.rtf 1514K Jim Blankenau <James.Blankenau@imail.org>Mon, Aug 12, 2024 at 11:40 AM To: Katie Andersen <kandersen@utah.gov> Kae, Aached is the Review with my edits. The only one was the exisng tank size 10,000 gallon to 12,000 gallon. Thanks, Jim 8/15/24, 10:25 AM State of Utah Mail - Minor Modification AO Update Source Review https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-a:r7689323796806283190&simpl=msg-a:r-52794360041187…1/3 From: Kae Andersen <kandersen@utah.gov> Sent: Friday, July 26, 2024 9:32 AM To: Jim Blankenau <james.blankenau@imail.org> Subject: Minor Modificaon AO Update Source Review [Quoted text hidden] NOTICE: This e-mail is for the sole use of the intended recipient and may contain confidential and privileged information. If you are not the intended recipient, you are prohibited from reviewing, using, disclosing or distributing this e-mail or its contents. If you have received this e-mail in error, please contact the sender by reply e-mail and destroy all copies of this e-mail and its contents. 2024_8_09IntermountainCommentsRN123770007.rtf 1515K Katie Andersen <kandersen@utah.gov>Mon, Aug 12, 2024 at 3:24 PM To: Jim Blankenau <James.Blankenau@imail.org> Jim, Thank you. Will you please send me emission estimates for the 12,000 gallon tank and for the 10,000 gallon tank? A TANKS spreadsheet calculation similar to the one that you provided for the 20,000 gallon tank will suffice. The difference between the emissions for the 12,000 and the 10,000 gallon will need to be added to the emission estimates. Will you also provide as-built drawings of the 12,000 gallon tank? Cheers, Katie Andersen [Quoted text hidden] Katie Andersen <kandersen@utah.gov>Tue, Aug 13, 2024 at 11:59 AM To: Jim Blankenau <James.Blankenau@imail.org> Jim, Will you also provide a BACT analysis for the 12,000 gallon tank? Cheers, Katie Andersen [Quoted text hidden] Jim Blankenau <James.Blankenau@imail.org>Tue, Aug 13, 2024 at 12:17 PM To: Katie Andersen <kandersen@utah.gov> Will do. I should have everything to you by tomorrow. From: Kae Andersen <kandersen@utah.gov> Sent: Tuesday, August 13, 2024 11:59 AM To: Jim Blankenau <James.Blankenau@imail.org> Subject: Re: Minor Modificaon AO Update Source Review [Quoted text hidden] [Quoted text hidden] Jim Blankenau <James.Blankenau@imail.org>Thu, Aug 15, 2024 at 9:51 AM 8/15/24, 10:25 AM State of Utah Mail - Minor Modification AO Update Source Review https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-a:r7689323796806283190&simpl=msg-a:r-52794360041187…2/3 To: Katie Andersen <kandersen@utah.gov> Kae, Aached is the BACT, tank submial, and emissions esmate. Also, tank emissions were not included in the original NOI. Let me know if you have any quesons. Thanks, Jim From: Kae Andersen <kandersen@utah.gov> Sent: Monday, August 12, 2024 3:24 PM To: Jim Blankenau <James.Blankenau@imail.org> Subject: Re: Minor Modificaon AO Update Source Review [Quoted text hidden] 3 attachments 12,000GalTankLosses.xlsx 10K 12KTankBACT.docx 16K 231313-01-02 Facility Underground Fuel-Oil Storage- final.pdf 54K 8/15/24, 10:25 AM State of Utah Mail - Minor Modification AO Update Source Review https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-a:r7689323796806283190&simpl=msg-a:r-52794360041187…3/3 6/25/24, 3:35 PM State of Utah Mail - Re: C-413-24 has been Signed and Filed https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-f:1801762338410759050&simpl=msg-f:18017623384107590…1/5 Katie Andersen <kandersen@utah.gov> Re: C-413-24 has been Signed and Filed 4 messages Alan Humpherys <ahumpherys@utah.gov>Thu, Jun 13, 2024 at 10:00 AM To: Daniel Riddle <driddle@utah.gov> Cc: Chad Gilgen <cgilgen@utah.gov>, Katie Andersen <kandersen@utah.gov> Daniel, We received a NOI today for Intermountain Healthcare Layton Hospital. I assigned the project to Katie. If you have any questions about this, please let me know. Thanks, Alan On Mon, Jun 10, 2024 at 9:57 AM Daniel Riddle <driddle@utah.gov> wrote: He has been on bereavement leave and says he will work on the NOI when he returns this week. On Thu, Jun 6, 2024 at 10:39 AM Daniel Riddle <driddle@utah.gov> wrote: Alright - thanks for letting me know. I have reached out to Jim over text and email to see what the progress is there. On Thu, Jun 6, 2024 at 10:31 AM Alan Humpherys <ahumpherys@utah.gov> wrote: Daniel, I have only had a few conversations with Jim. He has not submitted a NOI yet. He indicated that he would be submitting an NOI towards the middle/end of May, but I haven't seen anything yet. Please let me know what else I can do to help move this along. Thanks, Alan On Thu, Jun 6, 2024 at 9:47 AM Daniel Riddle <driddle@utah.gov> wrote: Alan - any updates on the direction we are taking with this? Has Jim submitted what he needed to? Chad - since the tank was included on the previous NOI submission, I would like to close the CA out with a NFA letter, and then move forward with the memo. I'm attaching a draft of that here... in the 2024 New Templates for the NFA letter, there is no place where it asks us to explain "why" we are doing a NFA letter, so I didn't include that... but I would in the memo. Let me know what you think? Thanks. On Wed, May 15, 2024 at 10:15 AM Chad Gilgen <cgilgen@utah.gov> wrote: Hi Alan, Thanks for the update. I appreciate it. Please let me know what you and the engineer decide. Chad Chad Gilgen | Manager | Minor Source Compliance 385-306-6500 (cell) Emails to and from this email address may be considered public records and thus subject to Utah GRAMA requirements. On Mon, May 13, 2024 at 9:06 AM Alan Humpherys <ahumpherys@utah.gov> wrote: Chad, 6/25/24, 3:35 PM State of Utah Mail - Re: C-413-24 has been Signed and Filed https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-f:1801762338410759050&simpl=msg-f:18017623384107590…2/5 I've had a few talks with Jim from IHC, and he will be submitting something for us to review. I'll have the engineer look into it to see if we can add it administratively. Thanks, Alan On Tue, May 7, 2024 at 11:47 AM Chad Gilgen <cgilgen@utah.gov> wrote: Hello Alan, See attached for a CA issued today for an unpermitted 20,000 gallon diesel tank at IHC - Logan Regional. I normally include you as a formal CC you on these types of CAs but it looks like this one slipped through. I have attached some correspondence Daniel had with the source regarding this tank as well as my memo from 2018 where I documented this tank as existing equipment. From my recollection at the time, I inquired internally within DAQ on if the tank needed to be added to their AO and was told it wasn't necessary so I let the source know they should add it during a future modification. Now, as I am looking at their 2022 NOI submittal, this tank is called out (see attached) and should have been added during this 2022 modification. What can we do to add this administratively since it looks like we missed it on our end? Thanks, Chad Chad Gilgen | Manager | Minor Source Compliance 385-306-6500 (cell) Emails to and from this email address may be considered public records and thus subject to Utah GRAMA requirements. ---------- Forwarded message --------- From: State of Utah <echosign@echosign.com> Date: Mon, May 6, 2024 at 1:50 PM Subject: C-413-24 has been Signed and Filed To: <cgilgen@utah.gov> Cc: <driddle@utah.gov>, <jazminelopez@utah.gov> C-413-24 has been Signed and Filed Attached is a final copy of C-413-24. 6/25/24, 3:35 PM State of Utah Mail - Re: C-413-24 has been Signed and Filed https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-f:1801762338410759050&simpl=msg-f:18017623384107590…3/5 Copies have been automatically sent to all parties to the agreement. You can view the document in your Adobe Sign account. Confidentiality Notice: This e-mail, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and/or privileged information. Any review, use, disclosure, or distribution by unintended recipients is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. To ensure that you continue receiving our emails, please add echosign@echosign.com to your address book or safe list. --Alan Humpherys Manager | Minor NSR Section P: (385) 306-6520 F: (801) 536-4099 airquality.utah.gov Emails to and from this email address may be considered public records and thus subject to Utah GRAMA requirements. -- Alan Humpherys Manager | Minor NSR Section P: (385) 306-6520 F: (801) 536-4099 airquality.utah.gov Emails to and from this email address may be considered public records and thus subject to Utah GRAMA requirements. 6/25/24, 3:35 PM State of Utah Mail - Re: C-413-24 has been Signed and Filed https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-f:1801762338410759050&simpl=msg-f:18017623384107590…4/5 -- Alan Humpherys Manager | Minor NSR Section P: (385) 306-6520 F: (801) 536-4099 airquality.utah.gov Emails to and from this email address may be considered public records and thus subject to Utah GRAMA requirements. Chad Gilgen <cgilgen@utah.gov>Thu, Jun 13, 2024 at 10:20 AM To: Alan Humpherys <ahumpherys@utah.gov> Cc: Daniel Riddle <driddle@utah.gov>, Katie Andersen <kandersen@utah.gov> Thanks, Alan, Katie - Please let us know when you have had a chance to review the NOI and determine if it has all the information you need to modify the AO. Daniel - Once Katie has determined the NOI is complete, and can move forward with modifying the AO, we can issue them a No Further Action letter. See attached for an updated version of that letter. Thanks, Chad Chad Gilgen | Manager | Minor Source Compliance 385-306-6500 (cell) Emails to and from this email address may be considered public records and thus subject to Utah GRAMA requirements. [Quoted text hidden] 12377 2024 NFA_cg.docx 21K Daniel Riddle <driddle@utah.gov>Thu, Jun 13, 2024 at 12:22 PM To: Chad Gilgen <cgilgen@utah.gov> Cc: Alan Humpherys <ahumpherys@utah.gov>, Katie Andersen <kandersen@utah.gov> Sounds good - thank you Chad and Alan [Quoted text hidden] Katie Andersen <kandersen@utah.gov>Tue, Jun 25, 2024 at 2:59 PM To: Chad Gilgen <cgilgen@utah.gov> Cc: Alan Humpherys <ahumpherys@utah.gov>, Daniel Riddle <driddle@utah.gov> Chad, I've briefly looked over the application, and the source did not submit their calculations for their emission estimates. I'll be doing a deeper look at the application later today and tomorrow. Cheers, 6/25/24, 3:35 PM State of Utah Mail - Re: C-413-24 has been Signed and Filed https://mail.google.com/mail/u/0/?ik=0900585596&view=pt&search=all&permthid=thread-f:1801762338410759050&simpl=msg-f:18017623384107590…5/5 Katie [Quoted text hidden] 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  1.Detailed description of the project and source process 2.Discussion of fuels, raw materials, and products consumed/produced3.Description of equipment used in the process and operating schedule 4.Description of changes to the process, production rates, etc. 5.Site plan of source with building dimensions, stack parameters, etc. 6.Best Available Control Technology (BACT) Analysis [R307-401-8]A.BACT analysis for all new and modified equipment 7.Emissions Related Information: [R307-401-2(b)] A.Emission calculations for each new/modified unit and site-wide (Include PM10, PM2.5, NOx, SO2, CO, VOCs, HAPs, and GHGs)B.References/assumptions, SDS, for each calculation and pollutant C.All speciated HAP emissions (list in lbs/hr) 8.Emissions Impact Analysis – Approved Modeling Protocol [R307-410] A.Composition and physical characteristics of effluent(emission rates, temperature, volume, pollutant types and concentrations) 9.Nonattainment/Maintenance Areas – Major NSR/Minor (offsetting only) [R307-403] A.NAAQS demonstration, Lowest Achievable Emission Rate, Offset requirements B.Alternative site analysis, Major source ownership compliance certification 10.Major Sources in Attainment or Unclassified Areas (PSD) [R307-405, R307-406] B.Visibility impact analysis, Class I area impact 11.Signature on Application 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. June 13, 2024 Intermountain Logan Regional Medical Center 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 1 of 1 Form 2 Date ____________ Company Information/Notice of Intent (NOI) Utah Division of Air Quality New Source Review Section Application for: □ Initial Approval Order □Approval Order Modification General Owner and Source Information 1.Company name and mailing address: ____________________________ ____________________________ ____________________________ Phone No.: ( ) Fax No.: ( ) 2.Company** contact for environmental matters: ____________________________ Phone no.: ( ) Email: _______________________ ** Company contact only; consultant or independent contractor contact information can be provided in a cover letter 3.Source name and physical address (if different from above):____________________________ ____________________________ ____________________________ Phone no.: ( ) Fax no.: ( ) 4.Source Property Universal Transverse Mercator coordinates (UTM), including System and Datum: UTM:_________________________ X:____________________________ Y:____________________________ 5.The Source is located in:__________________ County 6.Standard Industrial Classification Code (SIC) __ __ __ __ 7.If request for modification, AO# to be modified: DAQE #__________________ DATED: ____/____/____ 8.Brief (50 words or less) description of process. Electronic NOI 9.A complete and accurate electronic NOI submitted to DAQ Permitting Mangers Jon Black (jlblack@utah.gov) or Alan Humpherys (ahumpherys@utah.gov) can expedite review process. Please mark application type. Hard Copy Submittal Electronic Copy Submittal □ Both Authorization/Signature I hereby certify that the information and data submitted in and with this application is completely true, accurate and complete, based on reasonable inquiry made by me and to the best of my knowledge and belief. Signature: Title: _______________________________________ Name (Type or print) Telephone Number: ( ) Email: Date: June 13, 2024 4 Intermountain Healthcare 383 West Vine Street Murray, UT 84123 (801) 442-2000 Jim Blankenau, P.G. (801) 484-6114 James.Blankenau@imail.org Intermountain Logan Regional Medical Center 500 East 1400 North Logan, UT 84321 (435) 716-1000 Cache 12 431620 m E 4623020 m N 8062 AN123770003-13 06 05 2013 Dual fuel steam boilers are used for medical device sterilization, comfort heating, domestic hot water, and humidification. Heat exchangers provide domestic hot water and comfort heating from a dual fuel heating source in case of natural gas utility interruption. Emergency generators provide power in the event of power interruption. Typically, boilers with #2 diesel back-up and emergency generators are tested once per month and sometimes may require additional load bank test once per year. 4 Environmental Engineer James Blankenau, P.G.(801) 484-6114 James.Blankenau@imail.com 6/13/2024 James Blankenau, P.G.Digitally signed by James Blankenau, P.G. Date: 2024.06.13 08:25:10 -06'00' Page 1 of 1 Form 3 Company____________________ Process Information Site________________________ Utah Division of Air Quality New Source Review Section Process Information - For New Permit ONLY 1.Name of process:2.End product of this process: 3.Process Description*: Operating Data 4.Maximum operating schedule: __________ hrs/day __________days/week __________weeks/year 5.Percent annual production by quarter: Winter ________ Spring _______ Summer ________ Fall _______ 6.Maximum Hourly production (indicate units.): _____________ 7.Maximum annual production (indicate units): ________________ 8.Type of operation: Continuous Batch Intermittent 9.If batch, indicate minutes per cycle ________ Minutes between cycles ________ 10. Materials and quantities used in process.* Material Maximum Annual Quantity (indicate units) 11.Process-Emitting Units with pollution control equipment* Emitting Unit(s) Capacity(s) Manufacture Date(s) *If additional space is required, please create a spreadsheet or Word processing document and attach to form. Intermountain Healthcare Logan Regional Medical Center Dual fuel steam boilers are used for medical device sterilization, hot water and supply air humidification. Heat exchangers provide domestic hot water from a dual fuel heating source. Generators provide power in the event of an outage. 24 7 52 25% 25% 25% 25% 4 diesel 20,000.00 UST 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. Intermountain Logan Regional Medical Center Logan Regional Medical Center DAQE-AN123770004-24 underground diesel storage Steam, hot water, and emergency power 4 additional diesel storage 4 Addition of 20,000-gallon UST Addition of 20,000 gallon UST to permit. diesel 20,000.00 UST 20,000.00 Page 1 of 1 Company___________________________ Site _____________________________ Form 5 Emissions Information Criteria/GHGs/ HAP’s 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 Intermountain Healthcare Logan Regional Medical Center 1.46 0.00 1.46 1.46 0.00 1.46 9.41 0.00 9.41 2.08 0.00 2.08 6.49 0.00 6.49 0.75 0.00 0.75 20,085.68 0.00 20,085.18 0.39 0.00 0.39 0.11 0.00 0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20,085.68 0.00 20,085.68 Benzene 0.00 0.00 Dichlorobenzene 0.00 0.00 Fluoranthene 0.00 0.00 Fluorene 0.00 0.00 Formaldehyde 0.01 0.00 Hexane 0.30 0.00 Naphthalene 0.00 0.00 Phenanathrene 0.00 0.00 Toluene 0.00 0.00 Arsenic 0.00 0.00 Cadmium 0.00 0.00 Chromium 0.00 0.00 Cobalt 0.00 0.00 Manganese 0.00 0.00 Mercury 0.00 0.00 Nickel 0.00 0.00 Selenium 0.00 0.00 0.27 0.27 0.00 Docuinonl Ddlo: 02/28/2018 DAQ-2018-00226 ~7\