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HomeMy WebLinkAboutDAQ-2024-0082141 DAQC-CI157040002-24 Site ID 15704 (B1) MEMORANDUM TO: FILE – SWANSON INDUSTRIES, INC. – Mining Equipment Restoration THROUGH: Chad Gilgen, Minor Source Compliance Section Manager FROM: Connor Kijowski, Environmental Scientist DATE: May 20, 2024 SUBJECT: FULL COMPLIANCE EVALUATION, Minor, Carbon County INSPECTION DATE: April 17, 2024 SOURCE LOCATION: 610 Industrial Road Helper, UT 84526 DIRECTIONS: The main office is located at 625 Industrial Road, south of the permitted address. SOURCE CONTACTS: Ashlyn Harlan, Environmental Compliance Specialist 308-284-5123; aharlan@swansonindustries.com Sandra Johnson, Health and Safety Specialist sjohnson@swansonindustries.com OPERATING STATUS: Operating normally at the time of inspection. PROCESS DESCRIPTION: Swanson Industries Incorporated (Swanson) is located in Helper, Carbon County. Customers bring mining equipment to Swanson for necessary repairs and maintenance. Swanson's equipment repairs and maintenance processes take place in two (2) shop buildings at the site: the rebuild shop and the jack shop. The activities taking place are abrasive blasting and grinding, painting and coating, fuel combustion, and welding and cutting, including a laser cladding process. Natural gas is used to operate space and water heaters for the facility. APPLICABLE REGULATIONS: Approval Order (AO) DAQE-AN157040002-22, dated March 31, 2022 MACT (Part 63) -XXXXXX: National Emission Standards for Hazardous Air Pollutants Area Source Standards for Nine Metal Fabrication and Finishing Source Categories ) 1 2 SOURCE EVALUATION: Name of Permittee: Permitted Location: Swanson Industries, Inc. - Mining Equipment Restoration 2608 Smithtown Road 610 Industrial Road Morgantown, WV 26508 Helper, UT 84526 SIC Code: 3053: (Gaskets, Packing, & Sealing Devices) Section I: GENERAL PROVISIONS I.1 All definitions, terms, abbreviations, and references used in this AO conform to those used in the UAC R307 and 40 CFR. Unless noted otherwise, references cited in these AO conditions refer to those rules. [R307-101] I.2 The limits set forth in this AO shall not be exceeded without prior approval. [R307-401] I.3 Modifications to the equipment or processes approved by this AO that could affect the emissions covered by this AO must be reviewed and approved. [R307-401-1] I.4 All records referenced in this AO or in other applicable rules, which are required to be kept by the owner/operator, shall be made available to the Director or Director's representative upon request, and the records shall include the two-year period prior to the date of the request. Unless otherwise specified in this AO or in other applicable state and federal rules, records shall be kept for a minimum of two (2) years. [R307-401-8] I.5 At all times, including periods of startup, shutdown, and malfunction, owners and operators shall, to the extent practicable, maintain and operate any equipment approved under this AO, including associated air pollution control equipment, in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on information available to the Director which may include, but is not limited to, monitoring results, opacity observations, review of operating and maintenance procedures, and inspection of the source. All maintenance performed on equipment authorized by this AO shall be recorded. [R307-401-4] I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307-150] I.8 The owner/operator shall submit documentation of the status of construction 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. [R307-401-18] Status: In Compliance. Each condition of Section I was reviewed with the source and appeared to be in compliance. The source is not required to submit an Emission Inventory at this time. This source was operating as a Small Source Exemption prior to this AO and did not add any new equipment. Thus, the initial inspection (DAQC-CI157040001-23) should be considered notification that the source is operating. 3 Section II: SPECIAL PROVISIONS II.A The approved installations shall consist of the following equipment: II.A.1 Swanson Industries Coal Mining Equipment Repair and Maintenance II.A.2 Outdoor Abrasive Blasting Process II.A.3 Spray Booths Two (2) Paint Booths Control: Particulate Filters II.A.4 Electric Arc Welders Control: Baghouse II.A.5 Laser Cladding Device Control: Baghouse II.A.6 Various Heaters and Boilers Rating: <5 MMBtu/hr each Fuel: Natural Gas Included for informational purposes Status: In Compliance. No unapproved equipment was observed at the time of inspection. Additional Information: Six aqueous parts washers and one ultrasonic cleaner were viewed during the inspection. These items were included as part of the Notice-of-Intent (NOI) submitted for review. Each washer had closed lids while not in use. Therefore, no compliance action is recommended. II.B Requirements and Limitations II.B.1 Plantwide Requirements II.B.1.a Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions from the mining equipment repair and maintenance shop to exceed 20% opacity. [R307-401-8] II.B.1.a.1 Unless otherwise specified in this AO, opacity observations of emissions from stationary sources shall be conducted according to 40 CFR 60, Appendix A, Method 9. [R307-401-8] Status: In Compliance. No visible emissions were observed from the equipment repair shop, maintenance shop, or any other stationary source during the inspection. See the attached VEO form for additional information. II.B.2 VOC & HAP Requirements II.B.2.a The owner/operator shall not allow visible emissions from the paint booth to exceed 10 percent opacity. [R307-401-8] Status: In Compliance. No visible emissions were observed from the paint operations at the time of inspection. See the attached VEO form for additional information. 4 II.B.2.b The owner/operator shall not emit more than the following from evaporative sources (painting, printing, coating, and/or cleaning) on site: 4.77 tons per rolling 12-month period of VOCs 3.15 tons per rolling 12-month period of xylene 0.14 tons per rolling 12-month period of toluene. [R307-401-8] II.B.2.b.1 The owner/operator shall calculate a new 12-month total by the 20th day of each month using data from the previous 12 months. The owner/operator shall use a mass-balance method to calculate emissions from evaporative sources. The owner/operator may use the following equations with applicable units to comply with the mass-balance method: VOCs = [% VOCs by Weight/100] x [Density] x [Volume Consumed] HAP = [% HAP by Weight/100] x [Density] x [Volume Consumed]. [R307-401-8] II.B.2.b.2 The owner/operator shall use a mass-balance method to quantify any amount of VOCs and HAPs reclaimed. The owner/operator shall subtract the amount of VOCs and HAPs reclaimed from the quantities calculated above to provide the monthly total emissions of VOCs and HAPs. [R307-401-8] II.B.2.b.3 The owner/operator shall keep records each month of the following: A. The name (as per SDS) of the VOC- and HAP-emitting material B. The maximum percent by weight of VOCs and each HAP in each material used C. The density of each material used D. The volume of each VOC- and HAP-emitting material used E. The amount of VOCs and the amount of each HAP emitted from each material F. The amount of VOCs and the amount of each HAP reclaimed and/or controlled from each material G. The total amount of VOCs, the total amount of each HAP, and the total amount of all HAPs combined emitted from all materials (in tons). [R307-401-8] Status: In Compliance. A mass balance method is utilized for calculating emissions. The SDS, percent by weight of VOC, density, volume, and total amount emitted are recorded monthly with a new rolling 12-month total calculated by the 20th of each month. The source does not reclaim any VOCs or HAPs. See the attachments section for additional information. The rolling 12-month emission totals ending March 2024 for VOCs, xylene, and toluene are as follows: 0.07 tons of VOCs 0.02 tons of xylene 0.001 tons of toluene II.B.2.c The owner/operator shall use a particle arrestor filter to capture and control the emissions from the painting activity. [R307-401-8] Status: In Compliance. A particle arrestor filter is utilized for the paint operations. Filters are changed every two weeks when the paint booths operate. 5 II.B.2.d The owner/operator shall install a particle arrestor filter that has a certified control efficiency of 95%. [R307-401-8] II.B.2.d.1 The owner/operator shall keep a record of the manufacturer's certification of the control efficiency. The record shall be kept for the life of the equipment. [R307-401-8] Status: In Compliance. According to the manufacturer's specifications for the Paint Pockets particle filter, the filters are certified at a 99.4% control efficiency. Certification records are stored digitally and were viewed during the inspection. The source is aware that certification records shall be kept for the life of the equipment. II.B.3 Outdoor Abrasive Blasting Process Requirements II.B.3.a The owner/operator shall comply with all applicable requirements of R307- 206, Emission Standards: Abrasive Blasting. [R307-206] Status: In Compliance. This rule is applicable as the source conducts abrasive blasting at the site. However, no abrasive blasting occurred during the inspection and no visible emissions were observed. A source representative routinely observes blasting activities to ensure visible emissions do not exceed the 40% opacity limit. Compliance assistance was provided to ensure the source accurately measures opacity. II.B.3.b The owner/operator shall not exceed 40% opacity from the outdoor abrasive blasting process, except for an aggregate period of three (3) minutes in any one (1) hour. [R307-206-4] Status: In Compliance. Outdoor abrasive blasting did not occur during the inspection. The source is aware of this requirement and actively monitors and records opacity readings during blasting activities. II.B.3.c The owner/operator shall not use more than 342 tons of abrasive blasting medium per rolling 12-month period in the abrasive blasting process. [R307-401-8] II.B.3.c.1 The owner/operator shall: A. Determine the amount of abrasive blast medium used in the abrasive blasting booth with process scales and inventory records B. Record abrasive blast medium utilized in the abrasive blasting booth on a monthly basis C. Use the abrasive blast medium used in the abrasive blasting booth data to calculate a new 12-month total by the 20th day of each month using data from the previous 12 months D. Keep the abrasive blast medium used in the abrasive blasting booth records for all periods the plant is in operation. [R307-401-8] Status: In Compliance. The amount of abrasive blasting medium used is determined by process scales and inventory records. Records of usage are kept monthly, with a rolling 12-month total calculated by the 20th of each month. Records are stored electronically. See the attachments section for additional information. The rolling 12-month usage total ending March 2024 for abrasive blasting medium used is as follows: 5.60 tons of abrasive blasting medium 6 II.B.4 Welding and Cladding Device Requirements II.B.4.a The owner/operator shall control emissions from arc welding activities and laser cladding devices with a baghouse. [R307-401-8] Status: In Compliance. Emissions from laser cladding and arc welding are routed to and controlled by baghouses. II.B.4.b The owner/operator shall install a manometer or magnehelic pressure gauges to measure the static pressure differential across each baghouse. [R307-401-8] Status: In Compliance. A magnehelic pressure gauge is installed on each baghouse and was viewed during the inspection. II.B.4.c The owner/operator shall maintain the static pressure differential of the baghouses between three (3) and eight (8) inches of water column as measured on the pressure gauge. [R307-401-8] Status: Out of Compliance. The baghouse pressure gauge ranges are 0-5 inches of water column. It was determined during the previous inspection that this is the optimal operating range for these baghouses and the requirement does not accurately reflect that. A NOI was submitted and is currently under review by New Source Review (NSR) to revise these requirements to reflect the manufacturer recommended pressure ranges. For this reason, no action is recommended. II.B.4.c.1 The pressure gauges shall measure the static pressure differential in one-inch water column increments or less. [R307-401-8] Status: In Compliance. The pressure gauges are measured in one-inch water column increments. II.B.4.c.2 The owner/operator shall maintain the following records of the static pressure differentials. A. Unit identification B. Daily static pressure differential readings C. Date of reading. [R307-401-8] Status: In Compliance. The baghouse pressure gauge readings are kept in the maintenance manager's office and recorded according to this condition. II.B.4.d At least once every 12 months, the owner/operator shall calibrate the baghouses' pressure gauges in accordance with the manufacturer's instructions or replace the pressure gauges. [R307-401-8] II.B.4.d.1 The owner/operator shall maintain records of the pressure gauges calibrations and replacements. [R307-401-8] Status: In Compliance. Newly calibrated gauges are installed every twelve months. The most recent gauge was installed September 2023. The source stated that it is cheaper and quicker to buy a new, calibrated gauge rather bring a third-party on site to calibrate the existing gauge. 7 Section III: APPLICABLE FEDERAL REQUIREMENTS In addition to the requirements of this AO, all applicable provisions of the following federal programs have been found to apply to this installation. This AO in no way releases the owner or operator from any liability for compliance with all other applicable federal, state, and local regulations including UAC R307. MACT (Part 63) -XXXXXX: National Emission Standards for Hazardous Air Pollutants Area Source Standards for Nine Metal Fabrication and Finishing Source Categories Status: Not Applicable. The source does not meet the applicability standards for Subpart XXXXXX. The amount of welding rod used by Swanson Industries for the rolling 12-month period ending in March 2024 was 616 pounds which is under the 2000-pound minimum weight limit required by this subpart. The source is not required to submit an initial notification or submit annual compliance statements at this time. The source was reminded that if the weight limit for welding rod does exceed the minimum threshold for Subpart XXXXXX, then the source must submit an initial notification, as well as an annual compliance statement. See the attachments section for additional information. AREA SOURCE RULES EVALUATION: The following Area Source Rules were evaluated during this inspection: Emission Standards: Fugitive Emissions and Fugitive Dust [R307-205] Status: In Compliance. No visible emissions were observed during the inspection. A portion of the site is gravel with a potential for fugitive dust from vehicle traffic. The source mentioned they have access to a water truck and can water the unpaved areas during periods of high traffic or winds, if necessary. Emission Standards: Abrasive Blasting [R307-206] Status: In Compliance. Refer to Section II.B.3 for more details. National Emission Standards for Hazardous Air Pollutants [R307-214] Status: In Compliance. This area source rule is satisfied through compliance with MACT Subpart XXXXXX. Refer to the Federal Requirements section for more details. 8 EMISSION INVENTORY: The emissions listed below are an estimate of the total potential emissions (PTE) from Swanson Industries, Inc. - Mining Equipment Restoration on the Approval Order (AO) DAQE-AN157040002-22, dated March 31, 2022. PTE are supplied for supplemental purposes only. Criteria Pollutant PTE tons/yr CO2 Equivalent 687.00 Carbon Monoxide 0.71 Nitrogen Oxides 1.74 Particulate Matter - PM10 4.72 Particulate Matter - PM2.5 0.72 Sulfur Dioxide 0.08 Volatile Organic Compounds 4.80 Hazardous Air Pollutant PTE lbs/yr Chromium Compounds (CAS #CMJ500) 30 Manganese (TSP) (CAS #7439965) 40 Nickel (CAS #7440020) 38 Toluene (CAS #108883) 280 Xylenes (Isomers And Mixture) (CAS #1330207) 6300 PREVIOUS ENFORCEMENT ACTIONS: A Compliance Advisory (DAQC-923-23) and Warning Letter (DAQC-1173-23) were issued to address issues regarding baghouse pressure readings. COMPLIANCE STATUS & RECOMMENDATIONS: In regards to Approval Order (AO) DAQE-AN157040002-22, dated March 31, 2022: Not in Compliance. The baghouse pressure readings are not within the range listed in Condition II.B.4.c. However, the source submitted a NOI to adjust these ranges to better reflect the baghouse manufacturer recommendations. The source has submitted all the required information and NSR is currently reviewing the application. For this reason, no action is recommended. The remaining conditions are in compliance. HPV STATUS: Not Applicable. RECOMMENDATION FOR NEXT INSPECTION: Look for a new AO as the source is currently in the process to modify their current permit to accurately reflect the operating ranges of the baghouse pressure gauges. NSR RECOMMENDATIONS: None at this time. ATTACHMENTS: VEO Form, Email Correspondence, Subpart XXXXXX Material Usage, VOC Emission Totals, Abrasive Blasting Medium Usage Totals, Parts Washer Solvent Usage Totals STATE OF UTAH, DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF AIR QUALITY Page _of_ EPA METHOD 9 -VISIBLE EMISSION OBSERVATION FORM Source Name: tr'" , d -r wq,"\<:af\ J-1' v~('\l.$ ..i-/)c.,; Street Address: b1e, -:racA'-'s\:r-fc\l Ba,.a\ City/County: \to~ec f CAclco" Phone: 3or-'2-~L-\ -S' lZ-3 Site ID: \51CI"\ Equipment/Process: A~ro.s,'rl-i¼slf"?, ~ff'¥ ~:&is > lucid 1~? Control Equipment: &.~½o"k.: 1 ?"dfrvlcik, F,·11<rs Emission Point: \J.,"~S Sky Conditions: Clear [ ) Partly Cloudy r)4 Overcast [ ] Precipitation: No [jJ Yes [ ) Wind: Direction: NW Speed: 10-15 mph Ambient Temp: Co$ °F RH: 2{; % Height Relative to Observer: 1.0 n. .... Distance From Observer: {pC?rr Condensed Water Vapor Present: No [ ] Yes [ ) Attached [ ) Detached [ ) Length of Condensed Water Vapor Plume: _____ _ Background: \O./\ ~u~lch~~/ f2k,t-'.>~ Sketch process unit: indicate observer position relative to source; indicate potential emission points and/or actual emission points. 8 Draw nvnh "'""' • observer Sun i Wind Emission Point with Plume ( ...... )'-_, Observer Position X Observer's Signature: Distrib: white-file; canary-inspect ; pink-owner/operator OBSERVATION DATE: 11 / \1 f V:1 Start time: \O'-W Stop time: 0 15 30 45 1 2 3 4 5 6 7 8 9 10 11 12 &>IIV\q \-i-,Mo11 ~ Pu,·o~: Ayril ZOZ3-M~i,, zozc.,f COMMENTS: It b.z.,b: 'T'o"s o~ \fOC,, X'.V 1,11c Cl!~ Tolvcl!e. \l'lr.P,,z, o\ P0r~'c,k, arri='>:\:oc (:11kr Cof'lt~I cHiC-1:co·,,, CH\-i tl' u:,+io" ( Z, g 5:0 foj &. 3, c,, '. \O()S c2f: Cl~q sui~ .. \alqS~IJ4 fVluliuM llk,o/ {6, 4, e,:z. .. : })g, I} f>qf k,ov f(.. lQ() t' "qS /tr.~.l..\.cA •. \>)qq½ov&t. {?f{~ut<--94vy<. c~\,bfqh'ol) 'I(; (,ft. (R3 S,~ r X(t-L-L)( •• ? ov-it,\> oC-wt.la,~ cod Wll~111, 61\t., or Mee<. M EttA P -~ leCl~ e../Vla,'\ r<.coroh -to c\::\1cws'c'1 ut'1k :l~" 6 r __lt~ \ \ z._ q 1 2 0 V-l • Connor Kijowski <ckijowski@utah.gov> Information for DAQ Inspection from 4.17.24 2 messages Ashlyn Harlan <aharlan@swansonindustries.com>Mon, Apr 29, 2024 at 10:56 AM To: ckijowski@utah.gov Cc: Randy Means <rmeans@swansonindustries.com>, Sandra Johnson <sjohnson@swansonindustries.com> Good Morning Connor, Attached is our calculations for 2024 that will contain information from 2023 as well. If you need the breakdown of 2023, I can provide that upon request. Also, attached are the calculations for the welding material that place us under the threshold for Subpart XXXXXX. Thank you, Ashlyn Harlan Environmental Compliance Specialist Tel 304-284-5123 Cell 304-677-1237 2608 Smithtown Road Morgantown,WV26508 aharlan@swansonindustries.com www.swansonindustries.com The information contained in this communication is confidential, may be privileged, and is intended only for the use of the addressee. It is the property of Swanson Industries. Unauthorized use, disclosure or copying of this communication or any part thereof is strictly prohibited and may be unlawful. If you have received this communication in error, please notify the sender by replying to this email, and destroy this communication and all copies thereof, including all attachments. The information contained in this communication is confidential, may be privileged, and is intended only for the use of the addressee. It is the property of Swanson Industries, Inc. Unauthorized use, disclosure, or copying of this communication or any part thereof is strictly prohibited and may be unlawful. If you have received this communication in error, please notify the sender by replying to this email and destroy this communication and all copies thereof, including all attachments. 2 attachments WELDING USAGE JUNE 2022 - MARCH 2024.xlsx 17K Utah-Helper-2024-Emissions Calculations_CR.xlsx 157K Connor Kijowski <ckijowski@utah.gov>Mon, Apr 29, 2024 at 11:22 AM To: Ashlyn Harlan <aharlan@swansonindustries.com> 5/20/24, 2:34 PM State of Utah Mail - Information for DAQ Inspection from 4.17.24 https://mail.google.com/mail/u/0/?ik=0e8810739b&view=pt&search=all&permthid=thread-f:1797688987467164531&simpl=msg-f:17976889874671645…1/2 Cc: Randy Means <rmeans@swansonindustries.com>, Sandra Johnson <sjohnson@swansonindustries.com> Received. Thanks, Ashlyn. I will reach out if I have any questions. Best, Connor [Quoted text hidden] -- Connor Kijowski Environmental Scientist | Minor Source Compliance M: (385)-245-6720 airquality.utah.gov 5/20/24, 2:34 PM State of Utah Mail - Information for DAQ Inspection from 4.17.24 https://mail.google.com/mail/u/0/?ik=0e8810739b&view=pt&search=all&permthid=thread-f:1797688987467164531&simpl=msg-f:17976889874671645…2/2 MFHAP Welding Material Usage Totals Date Monthly Total (lbs)12-Month Rolling (lbs) Jun-22 99 Jul-22 304 Aug-22 0 Sep-22 240 Oct-22 71 Nov-22 219 Dec-22 120 Jan-23 120 Feb-23 0 Mar-23 93 Apr-23 153 May-23 33 1452 Jun-23 190 1543 Jul-23 0 1239 Aug-23 60 1299 Sep-23 66 1125 Oct-23 11 1065 Nov-23 60 906 Dec-23 5 791 Jan-24 0 671 Feb-24 38 709 Mar-24 0 616 BELOW THE 2000 LB THRESHOLD FOR APPLIABILITY of Subpart XXXXXX Date Part Number Description Quanity Weight (lbs)MFHAP?MFHAP Justification June-22 HOBS247112-029 WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 99 Lbs.99 Yes YES June-22 RAD64002222 ELECTRODE ARC GOUGING 3/16X12 INCH DC COPPERCLAD POINTED 50/BOX 2 Bx NO (Copper Based) June-22 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 3 Bx NO (Copper Based) July-22 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 240 Lbs.240 Yes YES July-22 RAD64002225 ELECTRODE ARC GOUGING 3/8X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO July-22 ESA1042F07 WIRE MIG ER70S-2 .045" 44LB SPOOL SPOOLARC 65 CARBON STEEL 44 Lbs.44 Yes YES July-22 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 3 Bx NO (Copper Based) July-22 MGI093425857335 ELECTRODE STICK MG SUPER 600 1/8" 5LB PACK 10 Lbs.10 Yes YES (assumed no SDS found) July-22 MGI093425819333 ELECTRODE STICK MG 289 1/8" 5LB PACK 10 Lbs.10 Yes YES (assumed no SDS found) July-22 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 4 Bx NO (Copper Based) July-22 ARC3509-9003 ELECTRODE ARC GOUGING 3/8X3/16X12 DC COPPERCLAD FLAT 50/PACKAGE 1 Bx NO (Copper Based) September-22 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 180 Lbs.180 Yes YES September-22 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 60 Lbs.60 Yes YES September-22 ARC3503-3003 ELECTRODE ARC GOUGING 5/8X3/16X12 DC COPPERCLAD FLAT 50/PACKAGE 1 Bx NO (Copper Based) October-22 MGI093425820841 WIRE MIG MG 289 .045" 11LB SPOOL MAINTENANCE ALLOY 11 Lbs.11 Yes YES (assumed no SDS found)/NO (Copper) October-22 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 120 Lbs.60 Yes YES November-22 HOBS247119-002 HOBS247112-029 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 120 Lbs. 99 Lbs. 219 Yes YES to both November-22 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO November-22 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO December-22 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO (Copper Based) December-22 ARC3509-9003 ELECTRODE ARC GOUGING 3/8X3/16X12 DC COPPERCLAD FLAT 50/PACKAGE 1 Bx NO (COPPER) December-22 ARC3503-3003 ELECTRODE ARC GOUGING 5/8X3/16X12 DC COPPERCLAD FLAT 50/PACKAGE 1 Bx NO (Copper Based) December-22 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 120 Lbs.120 Yes YES December-22 RAD64002222 ELECTRODE ARC GOUGING 3/16X12 INCH DC COPPERCLAD POINTED 50/BOX 2 Bx NO (Copper Based) December-22 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO (Copper Based) January-23 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 120 Lbs.120 Yes YES January-23 RAD64002222 ELECTRODE ARC GOUGING 3/16X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO (Copper Based) January-23 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 2 Bx NO (Copper Based) March-23 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 60 Lbs.60 Yes YES March-23 HOBS247112-029 WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 33 Lbs.33 Yes YES March-23 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx 50 NO (Copper Based) April-23 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 120 Lbs.120 Yes YES April-23 RAD64002222 ELECTRODE ARC GOUGING 3/16X12 INCH DC COPPERCLAD POINTED 50/BOX 3 Bx NO April-23 HOBS247112-029 WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 33 Lbs.33 Yes YES May-23 HOBS247112-029 WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 33 Lbs.33 Yes YES June-23 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 180 Lbs.180 Yes YES June-23 RAD64002223 RAD64002224 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 2 Bx 2 Bx No to both (Copper Based) June-23 MGI093425819333 ELECTRODE STICK MG 289 1/8" 5LB PACK 10 Lbs.10 Yes YES (assumed no SDS found) August-23 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx NO (Copper based) August-23 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 60 Lbs.60 Yes YES September-23 HOBS247112-029 WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 33 Lbs.66 lbs.66 Yes October-23 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 2.09 Lb. 2.09 NO (Copper based) October-23 ROC1703 POLARIS AAA ELECTRODE 3/32" 11LB TUBE 11 lb.11 Yes YES (assumed no SDS found) November-23 HOBS247119-002 HOBS247119-002 WIRE MIG E71T-1C/-1M/-9C/-9M 1/16 60LB COIL EXCEL-ARC 60 lb. 60 Yes December-23 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 1 Bx 2.09 lb.2.09 NO (Copper based) December-23 ELECTRODE STICK MG SUPER 600 1/8" 5LB PACK 5 Lbs.5 Yes YES (assumed no SDS found) February-24 MGI093425819333 ELECTRODE STICK MG 289 1/8" 5LB PACK 5 lb.5 Yes YES (assumed no SDS found) February-24 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 6.4 lb.6.4 NO (Copper based) February-24 WIRE MIG E71T-1C/-1M/-9C/-9M .045 33LB SPOOL EXCEL-ARC 33 lb.33 Yes February-24 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 3.2 lb.3.2 NO (Copper based) March-24 RAD64002224 ELECTRODE ARC GOUGING 5/16X12 INCH DC COPPERCLAD POINTED 50/BOX 6.4 lb.6.4 NO (Copper based) March-24 RAD64002222 ELECTRODE ARC GOUGING 3/16X12 INCH DC COPPERCLAD POINTED 50/BOX 2.5 lb.2.5 NO (Copper based) March-24 RAD64002223 ELECTRODE ARC GOUGING 1/4X12 INCH DC COPPERCLAD POINTED 50/BOX 2.10 lb.2.1 NO (Copper based) Month Usage (gal)Usage (lbs)VOC (lbs)HAPs (lbs)Toluene (lbs) Xylene (lbs) Jan-24 18.438439 189.3137699 55.26 27.49 0.00 26.84 Feb-24 27.9294405 281.6333607 78.48 24.62 0.00 22.69 Mar-24 10.242188 89.20110594 15.06 5.17 3.00 4.08 Apr-24 0 0 0.00 0.00 0.00 0.00 May-24 0 0 0.00 0.00 0.00 0.00 Jun-24 0 0 0.00 0.00 0.00 0.00 Jul-24 0 0 0.00 0.00 0.00 0.00 Aug-24 0 0 0.00 0.00 0.00 0.00 Sep-24 0 0 0.00 0.00 0.00 0.00 Oct-24 0 0 0.00 0.00 0.00 0.00 Nov-24 0 0 0.00 0.00 0.00 0.00 Dec-24 0 0 0.00 0.00 0.00 0.00 TOTAL 56.6100675 560.15 148.80 57.28 2.99909125 53.62 Tons 0.0744024 0.028641484 0.001499546 0.026809941 12-Month Rolling Totals VOC VOC Interval 12 Months Toluene Toluene Interval 12 Months Xylene Xylene Interval 12 Months JAN 76.03 76.03 0 0.00 60.58 60.58 FEB 145.77 110.90 0 0.00 113.58 87.08 MAR 62.01 94.60 0 0.00 45.16 73.11 APR 42.75 81.64 0 0.00 20.47 59.95 MAY 37.24 72.76 0 0.00 20.27 52.01 JUN 46.33 68.35 0 0.00 25.52 47.60 JUL 61.92 67.43 0 0.00 25.63 44.46 AUG 113.81 73.23 0 0.00 89.78 50.12 SEP 34.06 68.88 0.0057 0.00 25.26 47.36 OCT 83.98 70.39 0.0227799 0.00 47.94 47.42 NOV 76.55 76.55 0 0.00 30.70 45.90 DEC 65.59 71.07 0.00911196 0.00 0.00 42.07 JAN 55.26 68.77 0.00 0.00 26.84 39.26 FEB 78.48 63.16 0.00 0.00 22.69 31.69 MAR 15.06 59.25 3.00 0.25 4.08 28.27 APR 0.00 55.69 0.00 0.25 0.00 26.56 MAY 0.00 52.59 0.00 0.25 0.00 24.87 JUN 0.00 48.73 0.00 0.25 0.00 22.74 JUL 0.00 43.57 0.00 0.25 0.00 20.61 AUG 0.00 34.08 0.00 0.25 0.00 13.13 SEP 0.00 31.24 0.00 0.25 0.00 11.02 OCT 0.00 24.24 0.00 0.25 0.00 7.03 NOV 0.00 0.00 0.00 0.25 0.00 4.47 DEC 0.00 0.00 0.00 0.25 0.21 4.49 2023 2024 Month Usage (gal)Usage (lbs)VOC (lbs)HAPs (lbs)Toluene (lbs) Xylene (lbs) JAN 380.358439 4543.21137 55.26 27.52 0.00 26.84 FEB 311.3034405 3690.622581 78.48 24.64 0.00 22.69 MAR 296.572188 3533.751006 15.06 5.19 3.00 4.08 APR 0 0 0.00 0.00 0.00 0.00 MAY 0 0 0.00 0.00 0.00 0.00 JUN 0 0 0.00 0.00 0.00 0.00 JUL 0 0 0.00 0.00 0.00 0.00 AUG 0 0 0.00 0.00 0.00 0.00 SEP 0 0 0.00 0.00 0.00 0.00 OCT 0 0 0.00 0.00 0.00 0.00 NOV 0 0 0.00 0.00 0.00 0.00 DEC 0 0 0.00 15.10 0.00 0.00 TOTAL 988.2340675 11767.58 148.80 72.45 2.99909125 53.62 Tons 0.0744024 0.03622653 0.001499546 0.026809941 12-Month Rolling Totals VOC (lbs)VOC Interval 12 Months (tons)Toluene (lbs) Toluene Interval 12 Months (tons)Xylene (lbs) Xylene Interval 12 Months (tons) Proposed LIMIT:6.82 2.16 5.17 JAN 73.39 0.00 58.55 FEB 116.98 0.00 94.12 MAR 71.27 0.00 46.43 APR 165.79 3.01 85.76 MAY 211.39 4.21 122.39 JUN 103.51 0.00 72.23 JUL 101.88 0.00 76.23 AUG 108.29 0.00 61.47 SEP 55.39 1.89 110.01 OCT 780.07 606.97 25.65 NOV 18.00 0.00 13.17 DEC 25.68 0.92 0.00 0.31 18.28 0.39 JAN 729.69 1.24 653.66 0.63 60.58 0.39 FEB 145.77 1.26 0.00 0.63 113.58 0.40 MAR 62.01 1.25 0.00 0.63 45.16 0.40 APR 849.82 1.60 807.07 1.04 20.47 0.37 MAY 37.24 1.51 0.00 1.03 20.27 0.32 JUN 46.33 1.48 0.00 1.03 25.52 0.30 JUL 1122.45 1.99 1060.53 1.57 25.63 0.27 AUG 113.81 1.99 0.00 1.57 89.78 0.28 SEP 407.58 2.17 373.53 1.75 25.26 0.24 OCT 83.98 1.82 0.02 1.45 47.94 0.25 NOV 76.55 1.85 0.00 1.45 30.70 0.26 DEC 439.11 2.06 373.53 1.63 35.43 0.27 JAN 55.26 1.72 0.00 1.31 26.84 0.25 FEB 78.48 1.69 0.00 1.31 22.69 0.21 MAR 15.06 1.66 3.00 1.31 4.08 0.19 APR 0.00 1.24 0.00 0.91 0.00 0.18 MAY 0.00 1.22 0.00 0.91 0.00 0.17 JUN 0.00 1.20 0.00 0.91 0.00 0.15 JUL 0.00 0.63 0.00 0.38 0.00 0.14 AUG 0.00 0.58 0.00 0.38 0.00 0.10 SEP 0.00 0.37 0.00 0.19 0.00 0.08 OCT 0.00 0.33 0.00 0.19 0.00 0.06 NOV 0.00 0.29 0.00 0.19 0.00 0.04 DEC 0.00 0.07 0.00 0.00 0.00 0.03 2022 2023 2023 Month Usage (gal)Usage (lbs)VOC (lbs)HAPs (lbs)Toluene (lbs) Naphthalene (lbs)Ethyl Benzene (lbs)Benzene (lbs)Cumene (lbs) JAN 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 FEB 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 MAR 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 APR 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 MAY 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 JUN 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 JUL 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AUG 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SEP 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 OCT 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 NOV 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 DEC 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 TOTAL 0 0.00 0.00 0.00 0 0.00 0 0.00 0.00 Tons 0 0 0 0 0 0 0 12-Month Rolling Totals VOC (lbs)VOC Interval 12 Months (lbs)Toluene (lbs) Toluene Interval 12 Months (lbs) JAN 653.66 653.66 0.00 0.00 FEB 0 326.83 0.00 0.00 MAR 0 217.89 0.00 0.00 APR 807.07 365.18 0.00 0.00 MAY 0 292.15 0.00 0.00 JUN 0 243.46 0.00 0.00 JUL 1060.53 360.18 0.00 0.00 AUG 0 315.16 0.00 0.00 SEP 373.52 321.64 0.00 0.00 OCT 0 289.48 0.00 0.00 NOV 0 263.16 0.00 0.00 DEC 373.52 272.36 0.00 0.00 JAN 0.00 217.89 0.00 0.00 FEB 0.00 217.89 0.00 0.00 MAR 0.00 217.89 0.00 0.00 APR 0.00 150.63 0.00 0.00 MAY 0.00 150.63 0.00 0.00 JUN 0.00 150.63 0.00 0.00 JUL 0.00 62.25 0.00 0.00 AUG 0.00 62.25 0.00 0.00 SEP 0.00 31.13 0.00 0.00 OCT 0.00 31.13 0.00 0.00 NOV 0.00 31.13 0.00 0.00 DEC 0.00 0.00 0.00 0.00 2023 2024 Product Name:Abrasives Incorporated- Black Magic lbs/gal VOC (lb/gal)HAPs (% by wt) Manufacturer:Abrasives Incorporated 12.03 0 .00063 Address: VOC Ingredient(s): Beryllium 0.000075789 Phone:800 424-9300 Phone:HAP Ingredient(s): Month Usage (gal)Usage (lbs)VOC (lbs)HAPs (lbs) JAN 361.92 4353.8976 0.00 0.03 FEB 283.374 3408.98922 0.00 0.02 MAR 286.33 3444.5499 0.00 0.02 APR 0 0.00 0.00 MAY 0 0.00 0.00 JUN 0 0.00 0.00 JUL 0 0.00 0.00 AUG 0 0.00 0.00 SEP 0 0.00 0.00 OCT 0 0.00 0.00 NOV 0 0.00 0.00 DEC 0 0.00 0.00 TOTAL 931.624 11207.43672 0.00 0.07 4090 HWY 49- Glen Ullin, ND 58631 Beryllium .00063% Month Usage (gal)Usage (lbs)VOC (lbs)HAPs (lbs) JAN 361.92 4353.8976 0.00 0.03 FEB 283.374 3408.98922 0.00 0.02 MAR 286.33 3444.5499 0.00 0.02 APR 0 0 0.00 0.00 MAY 0 0 0.00 0.00 JUN 0 0 0.00 0.00 JUL 0 0 0.00 0.00 AUG 0 0 0.00 0.00 SEP 0 0 0.00 0.00 OCT 0 0 0.00 0.00 NOV 0 0 0.00 0.00 DEC 0 0 0.00 0.00 TOTAL 931.624 11207.44 0.00 0.07 Tons 5.60371836 0 3.53034E-05 12-Month Rolling Totals VOC (lbs)VOC Interval 12 Months (lbs)Usage (lbs) Usage Interval 12 Months (lbs) JAN 0 0 1517.04073 1517.04073 FEB 0 0 1251.03907 1384.0399 MAR 0 0 539.650873 1102.576891 APR 0 0 583.790524 972.8802993 MAY 0 0 653.865337 909.0773068 JUN 0 0 539.650873 847.5062345 JUL 0 0 220.947 757.9977724 AUG 0 0 153.117 682.3876759 SEP 0 0 326.433 642.8371563 OCT 0 0 287.78 607.3314407 NOV 0 0 488.196 596.5009461 DEC 0 0 421.28 581.8992006 JAN 0 0 4353.8976 4353.8976 FEB 0 0 3408.98922 3881.44341 MAR 0 0 3444.5499 3735.81224 APR 0 0 0 2801.85918 MAY 0 0 0 2241.487344 JUN 0 0 0 1867.90612 JUL 0 0 0 1142.25652 AUG 0 0 0 574.09165 SEP 0 0 0 1245.270747 OCT 0 0 0 1120.743672 NOV 0 0 0 1018.857884 DEC 0 0 0 933.95306 2024 2023 Product Name:Safety-Kleen Premium Solvent lbs/gal VOC (lb/gal)HAPs (% by wt)Naphthalene 6.67 Manufacturer:Safety-Kleen 6.67 6.67 100.00 Ethyl Benzene 6.67 Address: VOC Ingredient(s): Benzene 6.67 Toluene 6.67 Phone:800 468-1760 Cumene 6.67 Phone:HAP Ingredient(s): Month Usage (gal)Usage (lbs)VOC (lbs)HAPs (lbs)Naphthalene Ethyl benzene Benzene Toluene Cumene JAN 0 0.00 0.00 0 0 0 0 0 FEB 0 0.00 0.00 0 0 0 0 0 MAR 0 0.00 0.00 0 0 0 0 0 APR 0 0.00 0.00 0 0 0 0 0 MAY 0 0.00 0.00 0 0 0 0 0 JUN 0 0.00 0.00 0 0 0 0 0 JUL 0 0.00 0.00 0 0 0 0 0 AUG 0 0.00 0.00 0 0 0 0 0 SEP 0 0.00 0.00 0 0 0 0 0 OCT 0 0.00 0.00 0 0 0 0 0 NOV 0 0.00 0.00 0 0 0 0 0 DEC 0 0.00 0.00 0 0 0 0 0 TOTAL 0 0 0.00 0.00 0 0 0 0 0 42 Longwater Drive Norwell, MA 02061- 9149 Petroleum distillates, hydrotreated light Max Possible (100%) for the following: Benzene, Ethylbenzene, Naphthalene, Cumene