UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 -XQH SENT VIA EMAIL RETURN RECEIPT REQUESTED Mike Comb General Manager St.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 BEFORE THE ADMINISTRATOR In the Matter of: Delaware Basin JV Gathering LLC Kermit, Texas Respondent ) ) ) EPA Docket No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 March 18, 2021 Stuart Wittenbach ES&H Director Cimarex Energy Co. 202 S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: September 23 - 25, 2025 Air Clean Air Act Section 112(r) and 40 Code of Federal Regulations (C.F.R.)

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 September 24, 2020 VIA EMAIL: bgrantham@targaresources.com Mr.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 08/30-09/01/2022 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: Ecovyst Catalyst Technologies LLC Eco Services Operations Corp. 1301 Airline Hwy Baton Rouge, Louisiana, 70807 2002 Timberloch Place The Woodlands, Texas, 77381 Harris County (844) 812-1812 John Richardson Environmental Manager john.richardson@eco-services.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110063234940 Air Operating Permit ID: 0840-00033-V8 RMP: 100000227523 325180 2819 Personnel participating in inspection: Kayla Buchanan EPA Region 6 Jamie Vicknair Louisiana Department of Environmental Qualtiy (LDEQ) Glenn Jenkins LDEQ Keri Meyers LDEQ Paige Green LDEQ Ryan Zimmerman Eco Services Russell Whitehead Eco Services Tony Pontillas Eco Services John Richardson Eco Services Tom Jones Eco Services Jason Strunk Eco Services Randy York Eco Services Inspector Chemical Accident Prevention Program (CAPP) Inspector CAPP Inspector CAPP Inspector Enforcement Officer TS Manager Operations Manager Plant Manager Environmental Manager PSM Manager Process Optimization Manager Safety Specialist EPA Lead Inspector Signature/Date Supervisor Signature/Date KAYLA BUCHANAN Date: 2022.11.28 07:25:12 -06'00' Digitally signed by KAYLA BUCHANAN Kayla Buchanan Date SAMUEL TATES Date: 2022.11.28 09:25:51 -06'00' Digitally signed by SAMUEL TATES Samuel Tates Date 6ENFORM-019-R8.2 (02/12/2020) 1 Ecovyst Catalyst Technologies LLC. / Eco Services Operations, Corp Inspection Date 08/30-09/01/2022 Section I - INTRODUCTION PURPOSE OF THE INSPECTION I, Environmental Protection Agency (EPA) Region 6 inspector Kayla Buchanan, arrived at the Eco Services Operations Corp.

TRANSMITTAL VIA EMAIL: Jeff.Sanford@vmterminals.com April 4, 2024 Jeff Sanford Terminal Manager Vopak Moda Houston, LLC Houston Marine Terminal 1221 Lamar Street Suite 1100 Houston, Texas 77010 Re: Expedited Settlement Agreement (ESA) for Risk Management Program Findings and Proposed Penalty In the Matter of Vopak Moda Houston, LLC- Houston Marine Terminal Docket No.

REGION 6 DAL LAS, TX 75270 &, 2025 TRANSMITTED VIA E-MAIL Honorable Jane Hughson Mayor, City of San Marcos 630 East Hopkins Street San Marcos, Texas 78666 jhughson@sanmarcostx.gov RE: Administrative Order; Docket Number: CWA-06-2025-1716 San Marcos Wastewater Treatment Facility TPDES Permit Number: TX0047945 Dear Mayor Hughson: Enclosed is an Administrative Order (AO) issued to the City of San Marcos, for violations of the Clean Water Act (CWA) (33 U.S.C. 1251 et seq.).

June 1 , 2025 TRANSMITTED VIA E-MAIL Tyson Clark, Wastewater Operator Pilgrim's Pride Corporation P.O.

REGION 6 DALLAS, TX 75270 June 18, 2025 TRANSMITTED VIA EMAIL Mr.

REGION 6 DALLAS, TX 75270 March 17, 2026 TRANSMITTED VIA E-MAIL Charles D.

REGION 6 DALLAS, TX 75270 TRANSMITTED VIA E-MAIL March 17, 2026 Lonnie Hoelscher Washington County Rural Water District (RWD) #2 Ochelata, OK 74051 kmackey@umcco.com Re: PWS ID Number: OK3007403 Administrative Order, Docket Number: SDWA-06-2026-1221 Dear Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 January 20, 2021 CERTIFIED MAIL-RETURN RECEIPT REQUESTED: Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 March , 2023 TRANSMITTED VIA E-MAIL The Honorable Doug Svien Mayor of Stephenville 298 West Washington Street Stephenville, Texas 76401 dsvien@stephenvilletx.gov Re: Administrative Order; Docket Number: CWA-06-2023-1736 Stephenville Wastewater Treatment Facility TPDES Permit Number: TX0024228 Dear Mayor Svien: Enclosed is an Administrative Order (AO) issued to the City of Stephenville, for violations of the Clean Water Act (CWA) (33 U.S.C. 1251 et seq.).

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 June 6, 2023 TRANSMITTED VIA EMAIL David Sell P.O.