REGION 6 DALLAS, TX 75270 TRANSMITTED VIA E-MAIL Heather Lyons, Operations Site Director Union Carbide Corporation P.O.

U.S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 03/11/2025 Water (CWA) NPDES Offshore Program Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Shell Offshore, Inc.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 August 31, 2022 TRANSMITTED VIA E-MAIL Mr.

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.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 6 FINDINGS OF VIOLATION AND COMPLIANCE ORDER Docket Number: CWA-06-2024-1771; Facility Number: NMU002195 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).

U.S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 10/23/2024 - 10/24/2024 Water NPDES Stormwater/CWA 402 Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: U.S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) August 30, 2023 Water CWA Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: City of Bloomfield Bloomfield Wastewater Treatment Plant 1176 S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 04/23/2025 Water Clean Water Act-National Pollution Discharge Elimination System (Brine) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Calgary Energy, LLC Tidal Osage 1 Lease Latitude: 36.536835, Longitude: -96.404341 Hominy, OK, 74035 4444 E. 146th St.

TRANSMITTED VIA E-MAIL Jerry Langley Jerry Langley Oil Company, LLC 100 East 7th Street Smackover, Arkansas 71762 jloc58@yahoo.com November , 2024 Re: Administrative Order, Docket Number: CWA-06-2024-1795 Facility Permit Number: ARU002238 Dear Mr.

May 13, 2025 TRANSMITTED VIA EMAIL The Honorable Louie Gallegos Mayor, Village of Fort Sumner P.O.

REGION 6 DALLAS, TX 75270 December 15, 2025 TRANSMITTED VIA E-MAIL Don M.

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

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 July 2 2023 TRANSMITTED VIA E-MAIL The Honorable Louie Bonaguidi Mayor, City of Gallup 110 West Aztec Avenue Gallup, NM 87301 mayor@gallupnm.gov Re: Administrative Order; Docket Number: CWA-06-2023-1773 NPDES Permit Number: NM0020672 Dear Mayor Bonaguidi: Enclosed is an Administrative Order (AO) issued to the City of Gallup for violations of the Clean Water Act (CWA) (33 U.S.C. 1251 et seq.) and the National Pollutant Discharge Elimination System (NPDES) Permit (permit) conditions.