Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) February 10-14, 2025 Air Clean Air Act (CAA) 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 October 21, 2021 VIA EMAIL: Shawn.Ward@cornerstonchemco.com Mr.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) August 2, 2022 - August 5, 2022 Air Clean Air Act Section 112(r) and 40 Code of Federal Regulations (C.F.R.)

EPA Inspection Report Page 1 of 3 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 02/05/2024 Air NESHAP Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Motiva Enterprises LLC.

Region 6 Enforcement and Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 05/21/2024 - 05/23/2024 Air Clean Air Act (CAA) 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 November 3, 2022 Marshall Crawford Environmental Manager Nucor Steel Louisiana, LLC 9101 LA Highway 3125 Convent, Louisiana 70723 Sent via email: Marshall.Crawford@nucor.com Re: Clean Air Act Notice of Violation and Opportunity to Confer Dear Mr.

March 1 , 2025 TRANSMITTED VIA E-MAIL David Long, DMRQA Coordinator Buckeye Texas Processing, LLC 7209 Up River Road Corpus Christi, Texas 78409 dlong@buckeye.com RE: Administrative Order; Docket Number: CWA-06-2025-1726 Buckeye Texas Processing, LLC TPDES Permit Number: TX0134694 Dear Mr.

December 15, 2025 TRANSMITTED VIA E-MAIL Allen Schreiber, Acting Board President Harris County Water Control & Improvement District No. 109 1300 Post Oak Boulevard, Suite 1400 Houston, Texas 77056 kdicke@sphllp.com RE: Administrative Order; Docket Number: CWA-06-2026-1718 TPDES Permit Number: TX0033243 Dear Mr.

REGION 6 DALLAS, TX 75270 March 31, 2026 TRANSMITTED VIA E-MAIL Dana Lee Copan Public Works Authority (PWA) P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 6 1201 Elm Street, Suite 500 Dallas, TX 75270 FINDINGS OF VIOLATIONS, ORDER FOR COMPLIANCE Docket Number: CWA-06-2020-1770, NPDES Permit Number: GMG290541 STATUTORY AUTHORITY The following findings are made, and Order issued, under the authority vested in the Administrator of the United States Environmental Protection Agency ("EPA") by Section 309(a) of the Clean Water Act ("the Act"), 33 U.S.C. 1319(a).

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 December 15, 2020 TRANSMITTED VIA E-MAIL Honorable Jody Czajkoski Mayor of Conroe P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 August 26, 2021 TRANSMITTED VIA E-MAIL Honorable Olga Maldonado Mayor of La Feria 115 East Commerce Avenue La Feria, Texas 78559 omaldonado@cityoflaferia.com Re: Administrative Order; Docket Number: CWA-06-2021-1771 City of La Feria Wastewater Treatment Plant TPDES Permit Number: TX0128112 Dear Mayor Maldonado: Enclosed is an Administrative Order (AO) issued to the City of La Feria, for violations of the Clean Water Act (CWA) (33 U.S.C. 1251-1387).

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 August 23, 2021 TRANSMITTED VIA E-MAIL Honorable Francisco Dominguez, Jr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 February 22, 2022 TRANSMITTED VIA EMAIL Mr.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 1/29/2025 Water Clean Water Act Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Beebe Exploration Company, LLC McHenry Tank Battery Latitude: 33.24986 Longitude: -92.51802 Crain City, AR, 71730 1620 East Main Street El Dorado, AR 71730 Union County 870-862-1377 James Beebe Beco71730@gmail.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: NA ARU002286 NA 211111 1311 Personnel participating in inspection: Michael Blaha (lead) EPA/Region 6 ECDW Kerri McCabe EPA/Region 6 ECDW Enforcement Officer/Inspector Enforcement Officer/Inspector EPA Lead Inspector Signature/Date Supervisor Signature/Date Digitally signed by MICHAEL MICHAEL BLAHA BLAHA Date: 2025.03.27 13:32:31 -05'00' Michael Blaha Date MATTHEW RUDOLPH Date: 2025.03.28 06:56:17 -05'00' Digitally signed by MATTHEW RUDOLPH Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 Beebe Exploration Company, LLC - McHenry Tank Battery / ARU002286 (CWA) Inspection Date 1/29/2025 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 inspectors Michael Blaha and Kerri McCabe arrived at Beebe Exploration Company, LLC - McHenry Tank Battery, located off a lease road near Crain City Road (33.24986, -92.51802) at 10:45 AM on January 29, 2025, for an unannounced inspection.