Document 3N13N99rLe0g6r04N13LXkz6

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 Enforcement and Compliance Assurance Division 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 August 11, 2023 VIA E-MAIL: christina.perez@vlses.com Christina Perez Texas Molecular Deer Park Services, LLC 2525 Independence Pkwy Deer Park, TX 77536 Re: Resource Conservation and Recovery Act Compliance Evaluation Inspection at Texas Molecular - Deer Park Dear Ms. Perez, Thank you for your time and the courtesy extended to the Environmental Protection Agency (EPA) staff during the Resource Conservation and Recovery Act (RCRA) Compliance Evaluation Inspection (CEI) conducted at the Texas Molecular - Deer Park facility on March 2-3, 2023. I am writing to inform you that the Enforcement and Compliance Assurance Division of Region 6, United States EPA has reviewed the information you provided in relation to the inspection regarding potential RCRA violations. Following review of data and conversations with the facility, EPA has determined no further action is required. If you have any questions regarding this letter, please contact Erin Young-Dahl, of my staff, at 214-665-3166 or at youngdahl.erin@epa.gov. Sincerely, JEFFREY YURK Digitally signed by JEFFREY YURK Date: 2023.08.11 12:00:55 -05'00' Jeffrey Yurk, Branch Manager Enforcement and Compliance Assurance Division eCC: madelyn.flannagan@tceq.texas.gov john.shelton@tceq.texas.gov