September 29, 2025 TRANSMITTED VIA EMAIL Jeremy Dugas, Environmental Supervisor GOM Shelf, LLC 2107 Research Forrest Drive, Suite 250 The Woodlands, Texas 77380 jeremy.dugas@commodoreoffshore.com Re: Administrative Order, Docket Number: CWA-06-2025-1711 NPDES Permit: GMG290235 Dear Mr.

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: 2/24/2020 Water Brine - CWA Royal Petroleum Corporation E.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 DALLAS, TEXAS FILED 28 FEB 25 AM 09:59 REGIONAL HEARING CLERK EPA REGION 6 In the Matter of HATFIELD LUMBER COMPANY HATFIELD, ARKANSAS Respondent.

Inspector Inspection Due Matthew Allen Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Inspection Date 02/15/2023 Time 11:40 Operator Representative Contango Resources, LLC Operator Info Contango Resources, LLC 1717 South Boulder, Suite 900 Tulsa, OK 74119 Phone: 918-392-3396 Inventory ID API Well No Lease Name Well ID OS2856000 NRU 11W10 Location SE 16 24N 07E Status Active Well Type Enhanced Recovery Latitude 36.552877 Longitude -96.558598 Inspection Reason MIT Responsible Company at Time Contango Resources, LLC of Inspection Inspect No.

Elk City Livestock Auction Inspection Date June 13, 2023 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 06/13/2023 Water CWA, NPDES, CAFO Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Bar H Livestock Marketing, LLC Elk City Livestock Auction (35.381028, -99.398969) 3202 OK-6 Elk City, OK 73644 PO Box 687 Elk City, OK 73648 Beckham County (580) 497 - 6095 Brandon Hickey Owner Brandonhickey74@gmail.com Facility Registry ID: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A OKU002189 N/A 424520 5154 Personnel participating in inspection: Lucas Bomar EPA/6ECAD-WA Brandon Hickey Elk City Livestock Auction Inspector(lead) Owner EPA Lead Inspector Signature/Date LUCAS BOMAR Date: 2023.08.02 10:13:20 -05'00' Digitally signed by LUCAS BOMAR {Inspector name} Date Supervisor Signature/Date Digitally signed by ESTEBAN ESTEBAN HERRERA HERRERA Date: 2023.08.02 11:19:37 -05'00' {Supervisor name} Date 6ENFORM-019-R8.2 (02/12/2020) 1 Elk City Livestock Auction Inspection Date June 13, 2023 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 inspector, Lucas Bomar, arrived at Elk City Livestock Auction the "Site" or "Facility" located at 3202 OK6 Elk City, OK 73644 at 12:52 p.m., on June 13, 2023, for an unannounced inspection.

EPA Inspection Report - Page 1 of 11 James Watkins Farm Inspection Date 07/11/2023 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 07/11/2023 Water CAFO Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: James Watkins Farm James Watkins Farm 2801 Hwy 246 E.

Froglevel Farms Inspection Date 07/12/2023 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 07/12/2023 Water CWA, NPDES, CAFO Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Froglevel Farms Froglevel Farms 300 Old Center Road Horatio, AR 71842 266 Dairy Road Horatio, AR 71842 Sevier Jon Vaught jonvaught33@gmail.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 3601542858 ARU002192 N/A 112210 0213 Personnel participating in inspection: Jon Vaught Owner Lucas Bomar EPA/6ECAD-WA Juan Ibarra EPA/6ECAD-WA Monica Hancock AR Dept of Ag Richard Gray JBS (Integrator) Pat Pollock JBS (Integrator) (33.896553, -94.269756) Owner Owner Inspector Lead Inspector Inspector Environmental Manager Supervisory Environmental Manager EPA Lead Inspector Signature/Date Supervisor Signature/Date 6ENFORM-019-R8.2 (02/12/2020) JUAN IBARRA Digitally signed by JUAN IBARRA DN: c=US, o=U.S.

Inspector Inspection Due Operator Info Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Matthew Allen Inspection Date 12/14/2023 2018-02-07T00:00:00Z Operator Representative 2020 2020 Harris Partners, LLC Inventory ID OS2326000 P.O.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 05/09/2024 Water (CWA) Water (CWA) Brine Program (Oil & Gas inspection) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: LANXESS Corporation - South Plant SWD Trimble 9S (Class II injection well at 33.105418, -92.710991) 324 Southfield Cutoff El Dorado, AR 71730 2226 Haynesville Hwy El Dorado, AR 71730 Union County 870-862-5141 Rodger Fulco (870-864-1570) Head of Brine Production Rodger.Fulco@lanxess.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002249; ADEQ AFIN 70-00037 for AR0000680, ARR001376, 5048-WR-2, 5175-WR-1, and 0010-UR-4 N/A 325998 2899 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Michael Blaha EPA / Region 6 ECDW Rodger Fulco LANXESS Corporation Kimberly Shurtleff LANXESS Corporation Inspector / Enforcement Officer Inspector / Enforcement Officer Head of Brine Production, South Arkansas Head of Manufacturing, South Arkansas EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2024.06.11 08:20:18 -05'00' Date MICHAEL BLAHA Date: 2024.06.11 08:26:54 -05'00' Digitally signed by MICHAEL BLAHA Michael Blaha (acting) Date 6ENFORM-019-R8.2 (02/12/2020) 1 LANXESS Corporation - South Plant / SWD Trimble 9S Release Site (ARU002249 / CWA) Inspection Date 05/09/2024 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 inspectors Kerri McCabe (lead) and Michael Blaha arrived at the LANXESS Corporation - South Plant / SWD Trimble 9S release site, located off Southfield Cutoff at 33.105418, -92.710991; at 0830 on 05/09/2024 for an announced inspection.

REGION 6 DA LLAS, TX 75270 5/27/2025 SENT BY ELECTRONIC MAIL M ELGAMAL@NEUMATTERM ETH ODS.COM Marie Elgamal Neumatter Methods, LLC 7324 Southwest Freeway, Suite 440 Houston, Texas 77074 FILED 29 MAY 25 AM 07:54 REGIONAL HEARING CLERK EPA REGION 6 Re: Notice of Warning and Notice of Intent to Terminate Establishment Registration - Immediate Action Required Federal Insecticide, Fungicide, and Rodenticide Act {FIFRA) Neumatter Methods, LLC; EPA Establishment No. 91506-TX-1 EPA Docket No.

SENT BY ELECTRONIC MAIL jrothenberger@cbondsystems.com Jay Rothenberger C-Bond Systems, Inc. 6035 South Loop East Houston, Texas 77033 REGION 6 DA LLAS, TX 75270 September 4, 2025 FILED 04 SEP 25 PM 04:25 REGIONAL HEARING CLERK EPA REGION 6 Re: Notice of Warning and Notice of Intent to Terminate Establishment Registration - Immediate Action Required Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) C-Bond Systems, Inc.; EPA Establishment No. 96176-TX-1 EPA Docket No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 DALLAS, TEXAS FILED 15 JAN 26 PM 04:25 REGIONAL HEARING CLERK EPA REGION 6 In the Matter of Chemmark of Houston, Inc., Respondent.

UNITED STATES 25 OCT I 5 ENVIRONMENTAL PROTECTION AGEN,9_Y: REGION 6 DALLAS, TX PM 11: 36 In the Matter of Norwegian Cruise Line Holdings Ltd.

MBverwesozznsrost -ominon Meeting between CEFIC and EC, 01/12/2021 Particpants: (Ei CCoVANanDeErNoSnERGHE Kut (CABVON DERLeRvo|. evmnAK)DE,S casvon oeevCe,IsNsI] [ECHA) so), SG), row), (0 nao), (JRC-ISPRA) (SG) (RTD), (RTD), (ENV), (SANTE) This meeting was organised at the request by Cefic (the European Chemical IndustryAssociation) to Crema Swmegy or Sota. provide advance information on an unpublished study on economic analysisof impacts of the The Commission representatives made itclearthat they were only ona listening mode.

Council of the European Union General Secretariat Brussels, 10 November 2023 CM 5245/23 TRANS COMMUNICATION NOTICE OF MEETING AND PROVISIONAL AGENDA Contact: florin.tarasila@consilium.europa.eu anders.vilhelmsson@consilium.europa.eu Tel.