INSPECTION REPORT NESHAP 6C: Gasoline Dispensing Facility Inspection Attached please find the United States Environmental Protection Agency's (EPA's) inspection report of your inspected facility and/or any related fuel delivery inspections identified therein.

INSPECTION REPORT NESHAP 6C: Gasoline Dispensing Facility Inspection Attached please find the United States Environmental Protection Agency's (EPA's) inspection report of your inspected facility and/or any related fuel delivery inspections identified therein.

Operated by MPLX1 Wonsits Valley Compressor Station Full Compliance Evaluation (FCE) On-Site Inspection Inspection Date: September 17, 2024 Inspection Report Date: October 8, 2024 EPA Representatives: Environmental Scientist, US EPA Region 8 , Environmental Scientist, US EPA Region 8 US EPA Region 8 , US EPA Region 8 Tribal Representatives: Company Representatives: Inspection Report Prepared By: Inspection Report Reviewed By: Last Inspection: Operating Status: Applicable Requirements: , Physical Scientist, US EPA Region 8 June 23, 2022 Operating Title V 40 CFR Part 60, Subpart JJJJ: Standards of Performance for New Stationary Sources (NSPS JJJJ) 40 CFR Part 63, Subpart ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines (MACT ZZZZ) 40 CFR Part 63, Subpart HH: National Emissions Standards for Hazardous Pollutants from Oil and Natural Gas Production Facilities (MACT HH) 40 CFR Part 71: Federal Operating Permit Programs Consent Decree Case No. 2:08-CV-00167-TS-PMW Civil Action No. 2:23cv252 Permit Number: V-UO-000005-2018.03 Replaces Permit No.: V-UO-000005-2018.01B Issue Date: March 30, 2023 Effective Date: November 22, 2021 1 Wonsits Valley Compressor station is owned by Andeavor Field Services, LLC and operated by MPLX according to information in permit V-UO-000005-2018.01. 1 Expiration Date: September 16, 2025 Facility Information and Emission Unit Identification Parent Company Name: Mailing Address: Facility Contact: MPLX 1801 California Street, Suite 1200, Denver, Colorado 80202 , Environmental Engineer Facility Operator & Name: Facility Location: County, State: Reservation: Tribe: Responsible Official: SIC Code: AFS ID: Other CAA Permits: MPLX, LP Wonsits Valley Compressor Station (Wonsits) Latitude 40.140792, Longitude -109.494322 Uintah, Utah Uintah and Ouray Indian Reservation Ute Indian Tribe , Vice President, Mid-Continent Gathering and Processing 1311 Crude Petroleum and Natural Gas 49-047-00103 There are no other CAA permits for this facility.

` July 31, 2025 Transmitted via Email Stephen Dugat Vice President and General Manager Cheniere Energy, Inc. 9243 Gulf Beach Highway Cameron, LA 70631 Stephen.Dugat@cheniere.com RE: Alternative Monitoring Plan - 40 Code of Federal Regulations (CFR) Part 63, National Emission Standards for Hazardous Air Pollutants (NESHAPS)- Subpart YYYY-Stationary Combustion Turbines -Forty-four (44) Stationary Combustion Turbines without Catalyst at Cheniere Energy-Sabine Pass LNG Terminal-Cameron Parish, Louisiana Dear Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 BEFORE THE ADMINISTRATOR In the Matter of: Southern Natural Gas Co, LLC - Franklinton Compressor Station Franklinton, Louisiana Respondent. ) ) ) EPA Docket No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 March 19, 2021 Jim Alsup Rio Oil and Gas (Permian) II, LLC 3 Waterway Square Place Suite 500 The Woodlands, TX 77380 Sent via email to: jalsup@rioog.com Re: Rio Oil and Gas (Permian) II, LLC, Permian Basin Facility in Texas; Administrative Compliance Order on Consent, Docket No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 September 10, 2021 Robert W.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 September 10, 2021 Eric Johansson Callon (Permian) LLC 2000 W.

TRANSMITTAL VIA EMAIL: dzeringue@scpwater.org January 30, 2024 Dustin Zeringue Plant Operations Coordinator St.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) August 26 - 28, 2025 Air Clean Air Act Section 112(r) and 40 Code of Federal Regulations (C.F.R.)

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 02/27/2023 - 03/03/2023 Air RMP Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Invista Propylene, LLC Invista Propylene, LLC 9822 La Porte Freeway Houston, TX 77017 9822 La Porte Freeway Houston, TX 77017 Harris County (713) 740-3911 Jake Marek Jake.marek@invista.com Health, Safety and Security Manager FRS Number: Identification/Permit Number: Media Identifier Number: 32511 SIC: 110000461107 Air Operating Permit ID: O1381 100000211825 32511 - Petrochemical Manufacturing 2869 - Industrial Organic Chemicals, Note Elsewhere Classified Personnel participating in inspection: Larry House Invista Terry Johnson Invista Chris Hull Invista Bryan Wooten Invista Andrew Gowdy Invista Jake Marek Invista Richard Wood Invista Daren Knowles Invista Benji Maxwell Invista Andrew Gowdy Invista Site Manager Health and Safety Engineering Global PSM Leader Operations Manager Technical Manager Health and Safety Manager Health, Safety, and Security Manager Asset Management Environmental Manager Technical Manager EPA Lead Inspector Signature/Date Supervisor Signature/Date KAYLA BUCHANAN Kayla Buchanan SAMUEL TATES Samuel Tates Digitally signed by KAYLA BUCHANAN Date: 2023.06.12 17:12:20 -05'00' Digitally signed by SAMUEL TATES Date: 2023.06.12 12:42:19 -05'00' Date Date 6ENFORM-019-R8.2 (02/12/2020) 1 Invista Propylene, LLC Inspection Date 02/27/2023 - 03/03/2023 Section I - INTRODUCTION PURPOSE OF THE INSPECTION U.S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) April 24-April 28, 2023 Air Clean Air Act Section 112(r) and 40 C.F.R.

December 18, 2023 Jeremy W.

EPA Inspection Report - Page 1 of 7 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 02/15/2024 Air Title V, NESHAP, NSPS, SIP Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Chevron Phillips Chemical Company Orange Plant 5309 Farm to Market Road 1006 Orange, Texas 77630 5309 Farm to Market Road 1006 Orange, Texas 77630 Orange County 1-409-985-0726 Kevin Mercy Environmental Supervisor mercyk@cpchem.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110034635367 Title V Federal Operating Permit: O-1310 AFS 48-361-00014 325111-Plastics Material and Resin Manufacturing; 325199-All Other Basic Organic Chemical Manufacturing 2821-Plastics Materials and Resins Personnel participating in inspection: Nicholas Bobbs EPA OECA AED Daniel Heins EPA OECA AED Philip Myers EPA NEIC Conor Goulding EPA NEIC Kevin Mercy Chevron Phillips Chemical Company Connie Weber Chevron Phillips Chemical Company Davis Turner Chevron Phillips Chemical Company Gina James Chevron Phillips Chemical Company Carrie Phillips Chevron Phillips Chemical Company Kent Marze Chevron Phillips Chemical Company Lead Air Inspector Air Inspector Environmental Engineer Physical Scientist Environmental Supervisor EHSS Manager Technical Manager Environmental Specialist Plant Manager Ops Supervisor EPA Lead Inspector Signature/Date Supervisor Signature/Date NICHOLAS BOBBS Date: 2024.04.12 08:58:46 -04'00' Digitally signed by NICHOLAS BOBBS Nicholas Bobbs GREGORY FRIED Date: 2024.04.12 09:32:43 -04'00' Digitally signed by GREGORY FRIED Gregory Fried Date Date 6ENFORM-019-R8.2 (02/12/2020) 1 EPA Inspection Report - Page 2 of 7 Section I - INTRODUCTION Chevron Phillips Chemical / Orange Plant Inspection Date 02/15/2024 PURPOSE OF THE INSPECTION EPA inspectors Nicholas Bobbs and Daniel Heins (EPA Office of Enforcement & Compliance Assurance Air Enforcement Division), accompanied by Philip Myers and Conor Goulding (EPA National Enforcement Investigations center, "NEIC") arrived at the Chevron Phillips Chemical Company - Orange Plant (the "Facility") at 12:00 on 2/15/2024 for an unannounced inspection.

DOCKET NO.