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Home My WebLink AboutDAQ-2024-0051291 DAQC-CI146250001-24 Site ID 14625 (B1) MEMORANDUM TO: FILE – QUESTAR GAS – Central Compressor Station THROUGH: Rik Ombach, Minor Source Oil and Gas Compliance Section Manager FROM: Paul Bushman, Environmental Scientist DATE: March 1, 2024 SUBJECT: FULL COMPLIANCE EVALUATION, Minor, Washington County INSPECTION DATE: February 28, 2024 SOURCE LOCATION: 425 West Frontier Road, Central, Utah 84722 SOURCE CONTACTS: Adam Plonsky, Manager Environmental Compliance 307-371-0966 Adam.R.Plonsky@dominionenergy.com Trent Hamada, Sr. Environmental Compliance Coordinator 801-518-5462 Trenton.S.Hamada@dominionenergy.com Mark Kenney, Measurement & Control Rep 435-236-7670 OPERATING STATUS: Operating. Compressor engine on standby. PROCESS DESCRIPTION: Compressor station consisting of one compressor engine, one condensate storage tank, and one standby generator. The compressor station is set up to boost pressure when the line pressure becomes too low. However, shortly after installation of the site in 2013, compressor stations upstream of the Central Compressor Station were upgraded, and line pressure has never dropped below the minimum required to operate the Central Compressor Station, and as such the compressor engine has only run for maintenance and performance testing purposes. APPLICABLE REGULATIONS: Approval Order (AO) DAQE-146250001-13 dated March 18, 2013 NSPS (Part 60) JJJJ : Standards of Performance for Stationary Spark Ignition Internal Combustion Engines, NSPS (Part 60) OOOO: Standards of Performance for Crude Oil and Natural Gas Production, Transmission and Distribution, SOURCE EVALUATION: Name of Permittee: Permitted Location: Questar Gas- Central Compressor Station 1140 West 200 South PO Box 45360 Remote location Salt Lake City, UT 84145 Washington County SIC Code: 4924: (Natural Gas Distribution) 2 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] Status: In Compliance. No limits appear to have been exceeded. 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] Status: In Compliance. No modifications to the equipment or processes were observed during the inspection. 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] Status: In Compliance. Records are kept and were reviewed during the inspection. See attachments. 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] Status: In Compliance. The source appears to operate and maintain the equipment in a manner consistent with good air pollution control practices for minimizing emissions. I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] Status: In Compliance. No breakdowns have been reported. I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307-150] Status: In Compliance. The source is not required to submit an emission inventory at this time. Section II: SPECIAL PROVISIONS II.A The approved installations shall consist of the following equipment: II.A.1 Central Compressor Station Compressor Station II.A.2 Compressor Engine One (1) Natural gas fired compressor engine Ultra Lean Burn Engine Maximum hp: 1340 hp Control: Oxidation Catalyst 3 II.A.3 Storage Tank One (1) - 4,200-gallon capacity Products contained in tanks - Condensate II.A.4 Standby Generator One (1) 452 horsepower natural gas fired generator engine Status: In Compliance. The above listed equipment is present onsite. However, the storage tank in II.A.3 is actually a 10,000 gallon tank rather than a 4,200 gallon tank. II.B Requirements and Limitations II.B.1 Site Wide Requirements. II.B.1.a Questar shall notify the Director in writing when the installation of the new equipment has been completed and is operational. The new equipment is listed in Condition II.A. To ensure proper credit when notifying the Director, send your correspondence to the Director, attn: Compliance Section. If installation has not been completed within 18 months from the date of this AO, the Director shall be notified in writing on the status of the construction and/or installation. At that time, the Director shall require documentation of the continuous installation of the operation and may revoke the AO. [R307-401] Status: In Compliance. Notification of startup was received on December 4, 2013. The notification is in the file. II.B.1.b Questar shall use only natural gas as fuel. No other fuel shall be used without prior approval. [R307-401] Status: In Compliance. Only natural gas is utilized as fuel on site. II.B.1.c Visible emissions from any stationary point or fugitive emission source associated with the source or with the control facilities shall not exceed 10% opacity. Opacity observations of emissions from stationary sources shall be conducted in accordance with 40 CFR 60, Appendix A, Method 9. [R307-401] Status: In Compliance. No visible emissions were observed during the inspection. II.B.2 Engine Requirements. II.B.2.a Emissions to the atmosphere at all times from the indicated emission point shall not exceed the indicated rates: Source: Caterpillar 3516 TALE Natural Gas Compressor Engine Pollutant lb/hr g/bhp-hr NOx 1.48 0.5 CO 2.95 1.0. [R307-401] Status: In Compliance. The most recent stack test for the Caterpillar 3516 TALE Natural Gas Compressor engine occurred on August 23, 2023. See DAQC-1171-23. The results are as follows: NOx : 0.759 lbs/hr 0.347 g/hp-hr CO: 0.075 lbs/hr 0.034 g/hp-hr VOC: 0.06 g/hp-hr 4 II.B.2.a.1 Stack testing to show compliance with the emission limitations stated in the above condition shall be performed as specified below: Testing Test Emissions Point Pollutant Status Frequency Compressor Engines CO ** # NOx ** # B. Testing Status ** Initial compliance testing is required. The initial test date shall be performed as soon as possible and in no case later than 180 days after the start up of a new emission source. A compliance test is required on each modified emission point that has an emission rate limit. # Compliance test at least once every two years or perform annual portable analyzer testing, subsequent to the initial compliance test. The Director may require testing at any time. C. Notification The Director shall be notified at least 30 days prior to conducting any required emission testing. A source test protocol shall be submitted to DAQ when the testing notification is submitted to the Director. The source test protocol shall be approved by the Director prior to performing the test(s). The source test protocol shall outline the proposed test methodologies, stack to be tested, and procedures to be used. A pretest conference shall be held, if directed by the Director. D. Sample Location The emission point shall be designed to conform to the requirements of 40 CFR 60, Appendix A, Method 1, or other methods as approved by the Director. An Occupational Safety and Health Administration (OSHA) or Mine Safety and Health Administration (MSHA) approved access shall be provided to the test location. E. Volumetric Flow Rate 40 CFR 60, Appendix A, Method 2, Method 19 or other testing methods approved for use by the USEPA. F. Nitrogen Oxides (NOx) 40 CFR 60, Appendix A, Method 7, 7A, 7B, 7C, 7D or 7E, or other testing methods approved for use by the USEPA. G. Carbon Monoxide (CO) 40 CFR 60, Appendix A, Method 10, or other testing methods approved for use by the USEPA. H. Calculations To determine mass emission rates (lb/hr, etc.) the pollutant concentration as determined by the appropriate methods above shall be multiplied by the volumetric flow rate and any necessary conversion factors determined by the Director, to give the results in the specified units of the emission limitation. [R307-401] II.B.2.a.2 New Source Operation For a new source/emission point, the production rate during all compliance testing shall be no less than 90% of the production rate listed in this AO. If the maximum AO allowable production rate has not been achieved at the time of the test, the following procedure shall be followed: 1) Testing shall be at no less than 90% of the production rate achieved to date. 2) If the test is passed, the new maximum allowable production rate shall be 110% of the tested achieved rate, but not more than the maximum allowable production rate. This new allowable maximum production rate shall remain in effect until successfully tested at a higher rate. 5 3) The owner/operator shall request a higher production rate when necessary. Testing at no less than 90% of the higher rate shall be conducted. A new maximum production rate (110% of the new rate) will then be allowed if the test is successful. This process may be repeated until the maximum AO production rate is achieved. Existing Source Operation For an existing source/emission point, the production rate during all compliance testing shall be no less than 90% of the maximum production achieved in the previous three (3) years. [R307-401] Status: In Compliance. The most recent stack test for the Caterpillar 3516 TALE Natural Gas Compressor engine occurred on August 23, 2023. See DAQC-1171-23. The results are as follows: NOx : 0.347 g/hp-hr 0.759 lbs/hr CO: 0.034 g/hp-hr 0.075 lbs/hr VOC: 0.06 g/hp-hr II.B.3 Tank Requirements. II.B.3.a Questars Central Compressor Station shall not produce more than 4,200 gallons of condensate per rolling 12-month period. To determine compliance with a rolling 12-month total, Questar shall calculate a new 12-month total by the twentieth day of each month using data from the previous 12 months. Records of production shall be kept for all periods when the plant is in operation. Production shall be determined by process flow meters or sales records. The records of production shall be kept on a daily basis. [R307-401] Status: In Compliance. 0 gallons of condensate has been produced to date. See attachments. II.B.4 Generator Requirements. II.B.4.a Questar shall only operate the standby power generator engine a maximum of 250 hours per year. [R307-401] Status: In Compliance. The rolling 12-month records for the generator show that it has ran for 11.8 hours. The non-resettable hour meter showed 175.2 hours. See attachments. 6 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. NSPS (Part 60) JJJJ : Standards of Performance for Stationary Spark Ignition Internal Combustion Engines Status: In Compliance. The Caterpillar 3516 Compressor engine is maintained according to a maintenance plan and the source keeps records of all maintenance performed. See attachments. Stack testing is required by the AO every 2 years rather than every 3 years as required by subpart JJJJ. The most recent stack test occurred on August 23, 2023. See DAQC-1171-23. A non-resettable hour meter is installed on the compressor engine and read 171 hours during the inspection. Hours are tracked, see attachments. The 452 hp standby generator is a non-certified engine, and required an initial test which was performed on December 18, 2013. See DAQC-842-14. The emergency generator is equipped with a non-resettable hour meter, and hours are tracked. The emergency generator is operated less than 100 hours per year. See attachments. The facility keeps a maintenance plan for the generator and all maintenance on the generator is recorded. See attachments. NSPS (Part 60) OOOO: Standards of Performance for Crude Oil and Natural Gas Production, Transmission and Distribution Status: In Compliance. Due to facilities upstream of the central compressor station being upgraded, the compressor has never been required to operate to boost or maintain line pressure. It has only operated for maintenance and performance testing purposes. The compressor engine is equipped with a non-resettable hour meter and has logged only 171 hours since startup. EMISSION INVENTORY: The emissions listed below are an estimate of the total potential emissions (PTE) from Questar Gas - Central Compressor Station on the Approval Order (AO) DAQE-AN146250001-13 dated March 18, 2013. PTE are supplied for supplemental purposes only. Criteria Pollutant PTE tons/yr CO2 Equivalent 5165.00 Carbon Monoxide 13.44 Nitrogen Oxides 6.72 Particulate Matter - PM10 0.00 Particulate Matter - PM2.5 0.00 Sulfur Dioxide 0.03 Volatile Organic Compounds 6.69 Hazardous Air Pollutant PTE lbs/yr Acetaldehyde (CAS #75070) 406 Acrolein (CAS #107028) 250 Ethyl Benzene (CAS #100414) 2 Formaldehyde (CAS #50000) 5780 Toluene (CAS #108883) 20 Xylenes (Isomers And Mixture) (CAS #1330207) 10 7 PREVIOUS ENFORCEMENT ACTIONS: No enforcement actions within the past five years. COMPLIANCE STATUS & RECOMMENDATIONS: In regards to Approval Order (AO) DAQE-AN146250001-13, dated March 18, 2013: In compliance at the time of inspection. The facility appears to be well maintained and operated. Required records were current and made available both during the inspection and afterwards via email. HPV STATUS: Not Applicable. RECOMMENDATION FOR NEXT INSPECTION: A decreased inspection frequency is recommended for this source. FR clothing, hard hat, safety boots, and safety glasses, and hearing protection are required to tour the site. This source is remote and requires prior notification with source contacts for site access. ATTACHMENTS: Applicable Supporting Documentation Included DE Utah - Central Compressor Station Compliance Summary Permits:DAQE-AN146250001-13 Permit Limits:4200 gal/12 month rolling Product:Condensate Equipment:Tank YEAR MONTH Barrels per month Gallons per month Gallons per 12 month rolling 2022 JAN 0.0 0.0 0.0 FEB 0.0 0.0 0.0 MAR 0.0 0.0 0.0 APR 0.0 0.0 0.0 MAY 0.0 0.0 0.0 JUN 0.0 0.0 0.0 JUL 0.0 0.0 0.0 AUG 0.0 0.0 0.0 SEPT 0.0 0.0 0.0 OCT 0.0 0.0 0.0 NOV 0.0 0.0 0.0 DEC 0.0 0.0 0.0 2023 JAN 0.0 0.0 0.0 FEB 0.0 0.0 0.0 MAR 0.0 0.0 0.0 APR 0.0 0.0 0.0 MAY 0.0 0.0 0.0 JUN 0.0 0.0 0.0 JUL 0.0 0.0 0.0 AUG 0.0 0.0 0.0 SEPT 0.0 0.0 0.0 OCT 0.0 0.0 0.0 NOV 0.0 0.0 0.0 DEC 0.0 0.0 0.0 2024 JAN 0.0 0.0 0.0 FEB 0.0 0.0 MAR 0.0 0.0 APR 0.0 0.0 MAY 0.0 0.0 JUN 0.0 0.0 JUL 0.0 0.0 AUG 0.0 0.0 SEPT 0.0 0.0 OCT 0.0 0.0 NOV 0.0 0.0 DEC 0.0 0.0 Condensate Tank Condensate Throughput Unlock = Password ~-Dominion Central Compressor Station Hours -Energy· ........ E-MAIL HOURS TO LESHIA BAKER DATE COMPRESSOR HRS GENERATOR HOURS OPERATOR ~-\ ,7-7-(60 \~l ,n lAAL -~ --'2.'2-\{l) ( ~z.. ' \IV\~ 9, l -~"'2-l66 153.3 ML l0-4-2.:2.. tta4 1s~ .49 (,,U;l(__ fl-/-'1-:.. t b4 f(£)t),) ~'\I\¥- \2... -b -"2.. '2.-.. f~ \ b \ . \ Vt,'vL- l-~-'2-~ 164 \l-:,'2.4-E:.t I (.,ti ~p Vv\\L I ih~,k lf\ML '2•7--1.-3 1~~- ~3-~ t ,b.t -164,4 vttiL 4-4-2.,5 lb4 lbS 'b 'NJ.I._ 0 z.-23. lb> lbb.b E¥. C-O~ lAAK- ~-2..-2-3 (~$ l<o-=1-I~ t,'\AL :j A \o -i.~ tbS l.b'B . \9 -l -z_-s lb6 lb q_ -~ ~~L:, V\A~ 9'-S---z.:> . I,-:,. t l:J.C> ,9 \AA.\<_ \t)-4-z.s t 1-) l~f)~ l/v\,~ ll-t -'2-,.°S t \ l1' t a,,V\L. tz..-5-"23 [=t ( L.::i2.,9 wJL . t -3-i.t / --i. I t 114 ,z_ wJv -, Z-"Z..-?.A-lt l . l":1-~.) I Station Name: Central Station Emergency Auxiliary Generator Emerpency Gener•tor holX trecl<ing per NESHAP ZZZZ or NSPS JJJJ I ~y I I +-Oita Entry Aekl Utah State Permit L1m1t = 250 (non-emergency & emergency) hours combined Federal L1m1t = 100 hours per calendar year I I +-Approaching 100 Hour Non-Emergency Umt -.. Exceeded 100 Hour Non-Emergency U n-it Emergency Oenentot Operating Hours Data LIMIT• 100 Non- I Tu t I ~ Invalid Data Entry NEIHAPINSPS Requirement LIMIT• 100 Non-Emergency Emergency Hours In Hours In• Calendar Year any 12-Month UNT• AuxD1 TOUI Hours on NoMtuet Hours Operatad Since LHt Total 12-Month Rolling RoUing Period HourM-. RNdlng Non-I Operating Hours 12.Month Rolling Emergency Calendar Year Non-YEAR MONTH Emergency Hours Emergency Hours Non~mergeMy Hours Hours 2011 DEC 92.e 00 2011 JAN 93.8 1.00 1.0 0.0 1 0 FEB 95.3 1.70 1.7 0.0 2.7 MAR 99.3 1.00 1.0 00 3.7 APR 97.3 1.00 1 0 0.0 4.7 MAY se.3 1.00 1 0 00 5.7 JUN 99.3 1.00 1.0 0.0 e .7 JUL 100.3 1.00 1.0 0 .0 7.7 AUG 103 e 3.30 3.3 0.0 11.0 SEPT 1oee 3.00 3.0 0.0 14.0 OCT 1oe.e 0.00 0.0 0.0 14.0 NOV 1oe e 0.00 0,0 0 .0 14.0 DEC 107.5 0.90 0.9 0.0 14.9 14.9 149 2020 JAN 1081 1.eo 1.e 00 15.5 15.5 FEB 1099 0.50 0.5 0.0 14.3 14.3 MAR 110.9 1.30 1.3 0.0 10 14.9 APR 111 .9 1.00 1.0 0.0 ,,.e 14.6 MAY 1132 1.30 1.3 0.0 14.9 14.9 JUN 1142 1 00 1.0 0.0 14.9 14 9 JUL 115 2 1 00 1.0 00 , ... 9 14.9 AUG 11e2 1.00 1.0 0.0 12.e 12.e SEPT 118.2 2.00 2 .0 0 .0 11 .e 11.8 OCT 122 3.eo 3.8 00 15.4 15.4 NOV 123 1 00 1.0 0.0 ,e., 18.4 DEC 124" 1.40 1.4 0.0 16.9 16.9 1e.9 2021 JAN 125.7 1.30 1.3 0.0 1e.e 1e.e FEB 12e.7 1.00 1.0 0.0 17.1 17.1 MAR 1272 0.50 0.5 0.0 18.3 1e.3 APR 127.5 0.30 0.3 0.0 1s.e 15.8 MAY 127.9 0 .40 0.4 0.0 14.7 14.7 JUN 128 7 o.eo 08 0.0 14.5 14.5 JUL 129.7 1.00 1.0 0.0 14.5 14 5 AUG 131 2 1.50 1.5 0.0 15.0 15.0 SEPT 132.3 1.10 1.1 0.0 14.1 14.1 OCT 133.8 1.30 1.3 0.0 1U5 11 .e NOV 138.9 3 30 3 3 00 13.9 13.9 DEC 1:le 1 1.20 1.2 0.0 13.7 13 7 13.7 2022 JAN 138 .1 1.00 1.0 00 13., 13.4 FEB 140 1 1.00 1.0 00 13.4 13., MAR ,,, 1 1.00 1.0 00 139 13.8 APR 1,2 ., 1.30 1 3 0.0 14.9 14.9 MAY 151 e.eo 8.8 0.0 23.1 231 JUN 1s1 e o.eo 0.8 0.0 22.9 22.9 JUL 152.1 0.50 O S 0.0 22.4 22.4 AUG 153 3 1.20 1.2 00 22 1 22.1 SEPT 1SS 5 2.20 2.2 00 232 23.2 OCT 1001 4.eo 1.0 3.8 26.5 22.9 NOV 1e1 3 1.20 12 00 2,., 20.8 DEC 1e2., 1.10 1.1 0.0 2,.3 20.7 20.7 2023 JAN 193., 1 00 1.0 0.0 24.3 20.7 FEB 19' 5 1.10 1.1 0 .0 2,., 20.8 MAR 185.7 1 20 1.2 0 .0 24.6 21 0 APR 1eee 0 .90 0.9 0 .0 24.2 20.e MAY 1e1.e 1.00 1 0 0.0 1e e 13.0 JUN 1ees 1.00 1.0 0.0 17 .0 13., JUL 1eu 1.00 1 0 0.0 17.5 13.8 AUG 170.8 1.00 1 0 0.0 17.3 13 7 r :i-.~ 171 .3 0 .70 0.7 0 .0 15.8 12 .2 SEPT 171.9 0.80 0.8 0 .0 11 .8 11.8 OCT NOV 172.9 1.00 1.0 0.0 11 .8 11 .e 174.2 1.30 1.3 0 .0 11 .8 11 .8 11 .8 DEC 202, JAN 1752 1 .00 1.0 0.0 11 .8 11 .8 FEB 0 .00 0 .0 10.7 10.7 MAR 0.00 0.0 9.5 9.5 APR 0.00 0.0 8 .6 8.6 MAY 0 .00 0 .0 7.6 7 .8 JUN 0 .00 0.0 6 .6 8.8 JUL 0.00 0 .0 5.8 5.8 AUG 0.00 0.0 4 .6 4.6 SEPT 0 .00 0 .0 3.9 3.9 OCT 0.00 0 .0 3.3 3.3 NOV 0 .00 0 .0 2 .3 2 .3 DEC 0.00 0.0 1.0 1.0 1.0 2025 JAN 0.00 0 .0 0.0 0.0 FEB 0.00 0.0 0 .0 0.0 MAR 0 .00 0.0 0.0 0.0 APR 0 .00 0 .0 0 .0 0.0 MAY 0.00 0.0 0 .0 0 .0 JUN 0 .00 0 .0 0.0 0.0 JUL 0.00 0.0 0 .0 0.0 AUG 0 .00 0 .0 0.0 0 .0 SEPT 0 .00 0.0 0.0 0.0 OCT 0.00 0 .0 0 .0 0.0 NOV 0 .00 0 .0 0.0 0.0 DEC 0 .00 0.0 0 .0 0 .0 0 .0 2021 JAN 0.00 0 .0 0 .0 0.0 FEB 0 .00 0.0 0.0 0.0 MAR 0 .00 0 .0 0 .0 0 .0 APR 0.00 0.0 0 .0 0.0 MAY 0 .00 0.0 0.0 0.0 JUN 0.00 0 .0 0 .0 0 .0 JUL 0 .00 0.0 0.0 0.0 AUG 0 .00 0 .0 0.0 0.0 SEPT 0.00 0 .0 0 .0 0.0 OCT 0.00 0.0 0.0 0.0 NOV 0 .00 0 .0 0 .0 0 .0 DEC 0 .00 0.0 0.0 0.0 0.0 2027 JAN 0.00 0 .0 0.0 0.0 FEB 0.00 0 .0 0 .0 0.0 MAR 0 .00 0.0 0.0 0 .0 APR 0.00 0.0 0 .0 0 .0 MAY 0 .00 0 .0 0.0 0.0 JUN 0 .00 0.0 0 .0 0 .0 JUL 0 .00 0 .0 0.0 0.0 AUG 0 .00 0 .0 0 .0 0 .0 SEPT 0 .00 0.0 0.0 0.0 OCT 0 .00 0 .0 0 .0 0 .0 NOV 0 .00 0 .0 0.0 0 .0 DEC 0 .00 0.0 0 .0 0.0 0.0 2021 JAN 0.00 0 .0 0.0 0.0 FEB 0 .00 0.0 0 .0 0.0 MAR 0.00 0 .0 0.0 0.0 APR 0 .00 0 .0 0.0 0.0 MAY 0 .00 0.0 0 .0 0.0 JUN 0 .00 0 .0 0.0 0.0 JUL 0 .00 0 .0 0 .0 0.0 AUG 0 .00 0.0 0 .0 0.0 SEPT 0.00 0 .0 0 .0 0.0 OCT 0.00 0.0 0.0 0.0 NOV 0 .00 0 .0 0 .0 0.0 DEC 0 .00 0 .0 0.0 0.0 0.0 2021 JAN 0 .00 0 .0 0.0 0.0 FEB 0 .00 0 .0 0.0 0.0 MAR 0.00 0 .0 0.0 0.0 APR 0 .00 0.0 0.0 0 .0 MAY 0.00 0 .0 0.0 JUN 0 .0 o.o 0 .00 0 .0 0.0 EXHIBIT 2 STAND-BY GENERATOR YEARLY INSPECTION USE TMIS FORM FOft All STANDBY/BACICUP GENERATOAS Forml0100 UNITIO UNIT HOURS 1-------_____JL..Jia,:!l.,..L.l~~'---1-~.;;i..m .... -.;__ ___ -r----:_:--_----r18-9-2023 Based upon Technician .,... Relllew alarm/shutdowns and check with operations to determine If there are any problems that need to be addressed. ON-LINE INSPECTIONS, sec 2, ,.,form lnsp«tioM wit/le unit Is runnl1111. Oledc oll pressure. R«ord oil ,,,-rssure. PSI Oleck en lne coolant temp. Record ttmp In tNgrres F. TEMP O,edc Emergency stop button. check that when button is depressed enatnes stops running. . OFF-LINE INSPECTIONS, sec 3 P Ins on with unit ro Oil & Filter, Oil sample. Takt oil sample and submit for processing or as an alttmativr Change oil and fllttr annually, . •OHS-,,,,. must h doted In molnm,_ dotobose. Oil Level on REN barrel. Callo eratlons, or II tonic I e ul ed Coolant testing Use coolant ttst strips or as an alttmotlllf! submit a coolant sample. Chec/c /rteze point and addltlvt levels Chedc coolant level. Crank case Breather If equipped, visually nspect for Sludge, blockages Radlatorchocl<forpkaed-.• dNnlfMOdad. ChodtforcradcsondmissJnsshroudln&. Cooling Fans & Radiator lnfp«f /or.-a. ,,.,,r blodn-riwts, Belts. Visually Inspect all belb for croctrd, loose, or froyed belts. Replace or repair as needed. Coolant Heater. (I/ equipped) Inspect, and make sure It Is functioning. Inspect for leaks Oil Heater. (If equipped) Inspect, replace, or repair as necessary. Inspect for leaks Inspect belt Idler, water pump, and alternator. Remollf! belt, physlco//y Inspect, visually Inspect. Fuel fitter and fuel piping. invoicing -AJB ftlout. ' h F Inspect, replace, or repair as necessary. Olqe filter if date is >5 years r-:=-~--=-----------------1-.!!..:.'~s~v.~~~'-'~~--'-~~~~~~q Air filter, deaner, and air Inlet piping. Inspect, replace, or repair as necessary. Chanp filters If date is >5 years. Record date In Sec 4 • on filter Hydraulic engine governor. {If equipped) Inspect, replace, or repair as necessary. Inspect far leaks. Checlc oll lellf!I Inspect throttle linkage. Check or wom ends, looseness, and ro rad ustment. Spark Plugs. Removr plugs, Inspect plugs, regap or replace If necessary. Batteries. Ins botte char er and ch ck or unctlono// . Batteries. Cleon and Inspect cob/es. Selll/ce batteries If servfceoble. Check with battery Inspection device If Valves, Check valves for proper od/ustmfflt. General condition of Unit. Ob~rve General condition a/ unit. Troubleshoot oil Ito/a and Identify what Is tlffded to repair Run Unit On-load. Utilize station load or load bank to uceed 90% load or most achievable load · EXHIBIT 3 CENTRAL COMPRESSOR 3516 ANNUAL INSPECTION Caterpillar 3516 maintenance. Interval I ANNUAL /Fonn# 700C UNIT NUMBER STATION NAME (FACILITY) Engine Hours 1 Central 8-9-2023 {)~ -a,., .I I Based upon Technician -.... -,, I ✓.Asoa..-t DATE invoicing -AJB -. Prellmlnary Service requirements Review downtime and unscheduled maintenance records with operations to Identify f'JMIII' ~.,I_},£.,._ ·-..L. current oro blems Review current issues identified by eng ine analyst to iden tify additional maintenance nol'\4' _n .... l'..,~r,,.l REQUIRED MAINTENANCE, Annual Hour Interval Oil Analysis submit o11 for_,. ANNUAL t::... L -,n J., J...-IL ,,,V'\ After Cooler condensation Drain . Remove plug, drain . any condenaatlon out of th• cooler. ANNUAL Oir.,.-......... ~~ r I......:. v1 .. Crankshaft Vibration damper vi.u./ly lnapect ANNUAL v ,suo-\ l,,Jc,~ 6'.oJ. Eng ine Mounts vrau.ny Inspect bolts for /ooaMua ANNUAL r..,"'-,.-'-~ J_ ~ .. .-..-e vi) ·La:1 ~ I J.c Crankcase breather elements. Inspect ut1 ,..,,,_ n - necaury. C/Nn ANNUAL (},. L\J,.. .. -...l Engine Air Cleaner Element. /Mpffl ANNUAL r ~• A,, .J.... -.l Jq~_ Engine Air Precleaner. lnapecr ANNUAL .A,/./ .Li - Engine Air Filter Service Indicator. Inspect ANNUAL A//~ Engine Oil Level. Check ANNUAL Full c.~ ..J t ,n .i:;J.,,c.,Jt.. Fuel Filler Differential Pressure . Check ANNUAL N O Coolant Level. Check ANNUAL j:°v" l "" l.it e, L .f-ls. j,:., ~ <; Coolant Sample . Oblaln ANNUAL llO Coolant System Supplemental Additive. TNf!Add ANNUAL t:.£...,1.! /;~2<--Po,~+ ,t;) --;sP Air Tank Moisture & Sediment. Drain ANNUAL ~o "' Control Panel. lnspectl'fat ANNUAL "I .-.,.A, ,.JJ.. .l ~ .. 1-i~-.\ Electrical Connections . Ch«:k ANNUAL U oo.4 Walk-Around Inspection . ANNUAL c._ • -• •A ! i2 0#J~ Belts . lnapect!Atf,at/Repl-ANNUAL A//A. A1Wt.-·L.._, ,1_ ..... ,.v~~ Exhaust Piping . Ch«:11 ANNUAL r.J~., t, -1. il . /t,ok..~ A~ Gas Pressure Regulator Condensation. Drain , ANNUAL .w, 'k. (. --~A.r I...J Hose, Couplings & Clamps . 1~ ANNUAL r M,,. c..l~ ~ n-,.;, J.,~,I{,<,. Inlet Air Piping System . Ch«:k . ..... t~,_j • ANNUAL U l ~u;:...1 I \,,.L..u,.. 1 .__ Spark Plugs . lna,»ct1A4Just/Repl-t~nl-,, . -· , ANNUAL .1 A .-,,_I)_ J • Df7 Engine Protective Devices . Ch«:11 ANNUAL .l ./-\ \c,;--J .l ~n . k~-r:. L, J\IV ,-. j t,11, I Water Pump. 1napect-. 11o1e for,_,,. ANNUAL /10 /-e4, ~ 4- Maintenance Notes EXHIBIT 4 CENTRAL SEPERABLE COMPRESSOR ANNUAL INSPECTION INTERVAL I ANNUAL I FORMI 0207-C UnltlDI 8-9-2023 Date TIChnlcan Equipment hours Based upon Central Ariel Compressor invoicing -AJB n---,, I X . Review alarms, ensrne that titer. 1s no a,mp,esro, related o/orms In PK. ._/Ji, A.~""'-(._ lubricator Oil Fiiter. lnsp«t/OeonAnnucrly -,.-'.,. - ·-L \. ~ /-, Change Oil and filters. a.on,,.o11a,..,ner,s~ ~..._ ,,_ ____ ,~ Check Divider block. Follow appn,pt1ate procec1ure. Deadhead outlet a apply .,,...,.. wtth , 1"°-b:a-l--0 .... ,,. Check lube system. Check for lub. Check to make sure lube rates are COIT9Ct. I.to )-.kc.. ,J __ 11 i-ib Run Compressor. 1nsp«;t hldkot«/Clt«lt • R«ord Oii l'rerwte/Colltld Sample ~, ~ . • ';;: . OH Level, Ren. IMp«t/R«ord/V IIEN Openrta r.on.ct1y J..h bd4J., J-q ~ --... o . ,. II Gas Packing, Vent. lnsped/VerlJI by Temp. • Sight ' 1., ..... ~ I .A.-· ,,,,~ /. -. aean Breather Reploce as nftded. e.,. .u~ -~...1 Leak Check. Pet/Orm leak dtedc with opproprlote equipment,.,,.. unit Is started. . Maintenance notes : . . EXHIBIT 5 CATAL me CONVERTER INSPECTION & MAINTENANCE FORM ca-.1,..,. • out -■ctlon 1, a 2. for-, in.■c11or .. RI out Section J to document NfflOWIII. CNllp, or lnltall■tioll of de■Md catatvst. FORM209C UNIT INFORMATION (sec 1) UNITI UNIT HOU RS DATE Central 3516 engine 8-9-2023 Based upon Hours on Catalyst Element invoicing -AJB ___ ,,,,__ TECHNICAN fl ___ 1 ~ , __ -,. TEMPERATURE/PRESSURE INSPECTION (se c ZJ ~i ~ #lllJW Is,.,,,,,,,.,. at 'wtd-.1. 11--,1 nil dntn Enatne load ~r, 0/o Enalne speed ,~~ Pre Catalyst Exhaust Temp. Rfford. Does Clltlllvst Temp Differential exceed 25F1 I Post catalyst Exhaust Temp. Record lfwes-Mlldlldtnlulll1111ootaClllfflPll'IID lnllllf Mtup ~ ,.._.. ""-.. Pressure Dlfferantlal (DEL TA) Establlslt«I boseUntt _ .... I ~ne, c......i Pressure Differential (DELTA ) Across catatvst. Record •1nH20•. I Pressure Differenti al (DELTA) Across catalyst Is <2.lnHZO chan• from bose IIM1 " '~ . ...,..r,ao --hffl ...,,,.. TnHMelboot orre-e,,..,,,,,.bmaliw .,,,,..,,..,_ analnel. Doalment ln s« 5 ELEMENT INSPECTION OR NEW INSTALLATION (sec 3} ~,. our .c ~ ~ and J, or• co comply..,,,,,,~ alamem ,___,,lfflt. or new element lnsto#otlon. INSPECTION OR NEW INSTAUATION Record Catalyst Element Information. R«otd.,_,,--. and -,w,..,._an,dme theMment&remowd. SERIAL# (ELEMENT) I I CATALYSTHOUSINGSERIAL# Description of element ELEMENT DIMENSION($) Shape, Width • Lencth • Deep B.EMENT MANUFACTURE, Record Visually Inspect catalyst Houslna Reln11all Bement. i.... ,,-.,_,, &ptOfMrly ,_..,_and,..._ .. _,,,_,,__,,_ I Documentation of OZ Sensor change (SEC 4} ,_ dtls .edlott lDdoanellt 02 SM.sor dtol»e 02 SENSOR PART NUMBER J//A-Was 02 sensor cha"1ed? ,I .J 0 NOTES AND OTHER PARTS USED (SEC 5} ~ {/~~ .,,,. ~~ vP ru,-1-· '°)~'>~{"" SlofOc. ~ ,,.-",NDJ(. /JPP1 h, 5t:> l'PfVl fur $/..,k .J..e,., I-.J,4 +ollecJ,~ ~~-c,11! . . EXHIBIT 6 ear inspection Cater illar 3600 maintenance. Interval 5 ear Form# 701C UNIT NUMBER STATION NAME (FACILITY) Engine Hours · 8-9-2023 '--------+------------------L----r-----.....lBasedupon 1 Central Technician Prelimlna Service re u lrements Review downtime and unscheduled maintenance records with operations to Identify current problems . Document additional repairs in maintenance records Review Run hours, Ensure run hours remain en ann1111lly, for this ,mlt racorrJ total hours DATE invoicing -AJB REQUIRED 5 YEAR MAINTENANCE, (Must Com p lete Annual Inspectio n In addition to this Ins pection ) Change Oil & filtel's . Oii -"ould be changed nwy 5 ,- regardlas of houn 5YR Sparlc: Plugs, Replace or lns,,«:t VISUlll/y lnsp«t. Do not r, Ai r Filters, Inspect or replace Engine Mounts Vlsually Inspect bolts for loosenns Crankcase breather elements. Inspect and ,..,nee u n«aArY· Clean Engine Valve Rotators 111sua11y Inspect Power va lves and fuel valves. Acfust Check Blow-By Record 5YR 5YR 5YR 5YR 5YR 5YR 5YR MAINTENANCE NOTES t/ni.f ~ lt:?W Ji-.,c<:a ', :r d,d. Nf-,e-~ ~-I ~,-.r~ ~, ~j c"~.) +c, ~c:W r-~~s Dates added based on vendor invoicing by Arthur Bezdjian APPROVED By Arthur B ezdjian a t 2:10 p m , Feb 27, 2024