FILED 22 MAY 25 AM 09:42 REGIONAL HEARING CLERK EPA REGION 6 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 Elm Street, Suite 500 Dallas, Texas 75270 In the Matter of Cyanco International LLC Respondent.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 Elm Street, Suite 500 Dallas, Texas 75270 FILED 21 JUL 25 PM 12:09 REGIONAL HEARING CLERK EPA REGION 6 In the Matter of The Ancon Group, LLC Respondent Docket No.

2/25/2025 SENT BY ELECTRONIC MAIL Compliance@natureenviro.com Nona Walker 18511 Beaumont Hwy Houston, TX 77049 Re: Notice Letter Resource Conservation and Recovery Act Nature Environmental and Marine Services (TXR000084819) Dear Ms.

REGION 6 DALLAS, TX 75270 9/26/2025 VIA E-MAIL: Bgonlag@wcnx.org Mr.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) February 25-28, 2020 RCRA LQG/TSDF Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Axiall Corporation Axiall, Plaquemine 26100 Highway 405 Plaquemine, LA.70764 26100 Highway 405 Plaquemine, LA. 70764 Plaquemine 630-305-2059 Hillary Garner Hillary.garner@westlake.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110002040461 LAD057117434 LAD057117434 325211 Personnel participating in inspection: John Penland EPA Bill Mansfield EPA Angela Hays EPA Phyllis Luke LDEQ Terry Dedon LEDQ Jenifer Kidd LDEQ Hillary Garner Westlake / Axiall Doug Kinittig Westlake / Axiall Joseph Daigneault Westlake / Axiall Katy Roberson Westlake / Axiall Regional EHS Manager Lead Inspector Inspector Inspector Inspector Inspector Inspector Regional EHS Manager Site Manager Principal HSE (CWA) Environmental Engineer (CAA) EPA Lead Inspector Signature/Date Supervisor Signature/Date 6ENFORM-020-R8.2 (02/12/2020) JOHN PENLAND John Penland (ECDSR) Digitally signed by JOHN PENLAND DN: c=US, o=U.S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media: Regulatory Program(s) 08/08-11/2022 RCRA Compliance Evaluation Inspection RCRA Large Quantity Generator Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Contact: Choctaw Manufacturing and Defense Contractors Choctaw Manufacturing and Defense Contractors McAlester 1 Skyway Drive McAlester, OK - 74501 1 Skyway Drive McAlester, OK - 74501 Pittsburg Kevin Martin Environmental Health and Safety Manager kmartin@choctawdefense.com FRS Number: Identification/Permit Number: Media Number: NAICS: SIC: NA NA OKD982289647 336992- Military Armored Vehicle, Tank and Tank Component Manufacturing 332992- Small Arms Ammunition Manufacturing NA Personnel participating in inspection: John Penland EPA Region 6 (ECDSR) Angela Hays EPA Region 6 (ECDSR) Elizabeth Pham EPA Region 6 (ECDSR) Sandesh Thapa EPA Region 6 (ECDSR) Kevin Martin Choctaw Defense Manufacturing Mark T.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT inspection Date(s): Media Program: Regulatory Program(s) January 16-18, 2024 RCRA Small Quantity Generator Company Name: Facility Name: Facility Physical Location: (City, State, Zip Code) Mailing address: (City, State, Zip Code) County/Parish: Facility Phone Number Facility Contact: K-Solv K-Solv Chemical Distribution and Maritime Services 1007 Lakeside Drive Channelview, Texas 77530 1007 Lakeside Drive Channelview, Texas 77530 Harris County Bernard Nelson bnelson@ksolv.com Environmental Manager FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110031302365 NA RCRA ID: TXR000068908 424690 - Other Chemical and Allied Products Merchant Wholesalers Personnel participating in inspection: John Penland USEPA Region 6 (ECDSR) Jhamila Perrier Gary Weatherly Bernard Nelson Kodi Scott Tracey Simeon Beau McDonald Paul Pentecost TCEQ Region 12 K-Solv K-Solv K-Solv K-Solv K-Solv AARC Group Senior Environmental Scientist Inspector Hazardous Waste Investigator Executive Vice President - Operations Registered Environmental Manager Compliance Coordinator EHS Manager EPA Lead Inspector Signature/Date JOHN PENLAND Date: 2024.02.16 11:39:52 -06'00' Digitally signed by JOHN PENLAND John Penland - Senior Environmental Scientist (ECDSR) Date Supervisor Signature/Date DEBRA PANDAK Date: 2024.02.16 12:10:28 -06'00' Digitally signed by DEBRA PANDAK Debra Pandak - Section Chief (ECDSR) Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION K-Solv Chemical and Maritime Services January 16-18, 2024 PURPOSE OF THE INSPECTION During the week of January 16, 2024, I, John Penland, conducted an unannounced inspection of the KSolv Chemical and Maritime Services facility (K-Solv) located at 1007 Lakeside Drive in Channelview, Texas, for compliance with the Resource Conservation and Recovery Act (RCRA).

May 6, 2024 VIA E-MAIL: Charles.Benoit@MartinMLP.com Charles Benoit Martin Energy Services 821 Henry Pugh Blvd Lake Charles, LA 70606 Re: No Further Action Concerning the Potential RCRA Violations at the Martin Energy Services facility located at 821 Henry Pugh Blvd Lake Charles, LA 70606.

VIA E-MAIL: kenny.trahan@vlses.com 6/3/2024 Kenny Trahan VLS Gas Free Services 8700 Old Yacht Club Rd Port Arthur, Texas 77642 Re: No Further Action Concerning the Potential RCRA Violations at the VLS Gas Free Services facility located at 8700 Old Yacht Club Rd, Port Arthur, Texas 77642.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) June 26 - 29, 2023 RCRA Large Quantity Generator Company Name: Facility Name: Facility Physical Location: (City, State, Zip Code) Mailing address: (City, State, Zip Code) County/Parish: Facility Phone Number Facility Contact: Quala Rail and Specialty 5100 Underwood Road Pasadena, Texas 77507 5100 Underwood Road Pasadena, Texas 77507 Harris County 832-261-6011 Chuck Anderson canderson@quala.us.com General Manager FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110012182431 RCRA ID: TXR000047035 562998 - All Other Miscellaneous Waste Management Services 4789 - Transportation Services, Not Elsewhere Classified Personnel participating in inspection: John Penland USEPA Region 6 (ECDSR) Dedriel Gardner USEPA Region 6 (ECDSR) Chuck Anderson Quala Senior Environmental Scientist Inspector Senior Environmental Scientist Inspector General Manager Michael Bass Courtney Durham Quala Quala Director - Environmental, Health and Safety Environmental Manager Donna McMillan WCM Group Environmental Consultant Arthur Davis Chuck Boyd EPA Lead Inspector Signature/Date Supervisor Signature/Date Quala Quala Environmental, Health and Safety Specialist Vice President for Environmental Affairs JOHN PENLAND Digitally signed by JOHN PENLAND Date: 2023.10.10 14:23:02 -05'00' John Penland - Senior Environmental Scientist (ECDSR) Date DEBRA PANDAK Date: 2023.10.10 13:24:19 -05'00' Digitally signed by DEBRA PANDAK Debra Pandak - Section Chief (ECDSR) Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Quala # 704 - Rail and Specialty June 26-29, 2023 PURPOSE OF THE INSPECTION During the week of June 26, 2023, Environmental Protection Agency (EPA) Region 6 inspectors John Penland and Dedriel Gardner conducted an unannounced inspection of the QualaWash Holdings, LLC #704 - Rail and Specialty facility (Quala #704), formerly Alpha Technical Services, located at 5100 Underwood Rd. in Pasadena, Texas.

DOCKET NO.

DOCKET NO.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 Dallas, Texas 75270 FILED 17 DEC 24 PM 12:57 REGIONAL HEARING CLERK EPA REGION 6 In the Matter of Texana Waste Services LTD Respondent.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 DALLAS, TEXAS FILED 02 OCT 25 AM 10:40 REGIONAL HEARING CLERK EPA REGION 6 In the Matter of Clean Harbors LaPorte, LLC, Respondent.

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