., Environmental Protection , Agency Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 03/30/2023 Toxic Substances Control Act (TSCA) New and Existing Chemicals (NEC) Program, also known as "Core TSCA" Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: RTP Company RTP Company 1301 Joel East Road Fort Worth, TX, 76140 Same Same Tarrant County (817)293-5880 Todd Reynolds treynolds@rtpcom pa ny.com I I VP of Facilities & EHS FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110000459833 N/A N/A 325991- Custom compounding of purchased resins N/A Personnel participating in inspection: David Riley US EPA Region 6 (ECDST) Todd Reynolds RTP Company Ron Miller RTP Company David Miller RTP Company Randy Nedrelo RTP Company Inspector Executive VP/General Manager VP, Information Management Commercial/Technical Officer Environmental Manager EPA Lead Inspector Signature/Date JOH N RI LEv g~,~~~;,'~:~~b~~';,~~~~o,=Ea,;,.

A long driveway leads to the structure and its surrounding work/parking area.

This was an EPA lead inspection.

Environmental Protection Agency (EPA): Zachary Leibowitz, Physical Scientist (Lead Inspector) (913) 551-7553 Email: leibowitz.zachary@epa.gov Adam Hendrickson, Physical Scientist Nebraska Department of Environment and Energy (NDEE): Derek Schreiter, Inspector Emily Kammerer, Inspector 3.0 INSPECTION PROCEDURES I contacted Samantha Johnson of the K-4 Cattle LLC (K-4 Cattle) front office via telephone on August 13, 2024, and stated that I was planning to perform an inspection of the K-4 Cattle operation on Wednesday, August 14, 2024.

The inspection report and attachments present the results of the CEI. 2.0 PARTICIPANTS UPS: Matthew Linebach, Base Supervisor Tom Blake, Facility Engineer EPA Representative, ERG: Janosh Wolters, Energy Engineer, Lead Inspector Anshul Paripati, Chemical Engineer 3.0 INSPECTION PRECEDURES After arriving unannounced at UPS at approximately 08:00, I performed a drive-by visual inspection of the facility and was unable to take a photograph of the main entrance due to heavy traffic.

Kemker Director Enforcement and Compliance Assurance Division Enclosures cc: Elisabeth Munsey, Lead and Asbestos Manager Land Protection Branch Georgia Environmental Protection Division ENCLOSURE 1 Instructions Please follow these instructions for completing the Information Request Form: 1.

PROJECT TEAM MEMBERS Organization EPA Region 7, ECAD, Air Branch Iowa Department of Natural Resources (IDNR) IDNR Project Role Lead inspector Field team member Field team member FACILITY CONTACT INFORMATION Table 3 lists the primary facility contacts alphabetically.

REPORT OF THE PRETREATMENT COMPLIANCE AUDIT Emporia Pretreatment Program 1 Gavin Road Emporia, Kansas 66801 NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM KS0046728 FEBRUARY 15 - 16, 2022 BY UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 7 WATER DIVISION PERMITS AND LOANS BRANCH Contents ACRONYMS ......................................................................................................................................... 2 INTRODUCTION .................................................................................................................................3 PARTICIPANTS ................................................................................................................................... 3 PROGRAM OVERVIEW .......................................................................................................................3 LEGAL AUTHORITY............................................................................................................................3 LOCAL LIMITS ....................................................................................................................................4 SIGNIFICANT INDUSTRIAL USERS.....................................................................................................4 INDUSTRIAL WASTE SURVEY............................................................................................................4 INDUSTRIAL USER PERMITS .............................................................................................................4 SLUG CONTROL PLANS ......................................................................................................................5 INDUSTRIAL INSPECTIONS ...............................................................................................................5 COMPLIANCE MONITORING, SELF-MONITORING, and REPORTING ................................................5 ENFORCEMENT .................................................................................................................................. 5 OVERSIGHT INSPECTION...................................................................................................................6 HAULED WASTE.................................................................................................................................7 SEWAGE SLUDGE METALS MASS BALANCE......................................................................................7 DENTAL AMALGAM RULE .................................................................................................................7 RECORDS MANAGEMENT ..................................................................................................................7 CONCLUSION, EXPECTATIONS and RECOMMENDATIONS ...............................................................8 ATTACHMENTS .................................................................................................................................. 9 ACRONYMS AA Approval Authority BOD Biochemical Oxygen Demand CA Control Authority CFR Code of Federal Regulations CIU Categorical Industrial User CROMERR Cross-Media Electronic Reporting Rule EPA U.S.

This was an EPA lead inspection. 8) Previous Inspection History The last RCRA compliance evaluation inspection was performed at the facility on August 9, 2017 by MDEQ personnel.

This is attributed to the EU's ambitious climate targets and a strategic emphasis on self-sufficiency in clean energy technologies, contributing to its leading market position.

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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1650 Arch Street Philadelphia, Pennsylvania 19103-2029 Report Title: Inspection Date(s): Regulatory Program(s): Type of Activity: Site/Facility Name: Permittee(s): Site/Facility Operator: Site/Facility Address: Latitude: Longitude: County/Parish: General Permit No.: Site Specific Permit No.: NAICS Code: SIC: Unique Project #: Clean Water Act Compliance Inspection Report 05/26/2021 National Pollutant Discharge Elimination System (NPDES) Construction Stormwater Cypress Pointe A Top Drawer, LLC Top Drawer, LLC Ship Builders Drive & Woodland Ferry Road, Laurel, DE 19956 38.582161 -75.625317 Sussex DE0051268 DEC006311 236115 1521 3E21WN115A Site/Facility Representative(s): Point of Contact Scott Penner Phone: (302) 542-7813 Email: scottdgh@yahoo.com EPA Inspectors: Amanda Pruzinsky Phone: (215) 814-5456 Email: Pruzinsky.Amanda@epa.gov Peter Gold Phone: (215) 814-5236 Email: Gold.Peter@epa.gov State/Local Inspectors: Bonnie Arvay, Delaware Department of Natural Resources and Environmental Control (DNREC) Phone: (302) 387-2345 Email: Bonnie.arvay@delaware.gov Chris Zakrociemski, Sussex Conservation District Phone: (302) 245-1633 Email: N/A; No longer with the Conservation District Pruzinsky, Amanda Digitally signed by Pruzinsky, Amanda Date: 2021.07.21 16:15:40 -04'00' Report Preparer Signature/Date Amanda Pruzinsky, Enforcement Officer NPDES Enforcement Section (3ED32) MARK Digitally signed by MARK ZOLANDZ ZOLANDZ Date: 2021.07.21 16:28:07 -04'00' Supervisor Signature/Date Mark Zolandz, Acting Chief NPDES Enforcement Section (3ED32) Unique Project#: 3E21WN115A Top Drawer, LLC Cypress Pointe A 05/26/2021 Table of Contents I.

Inspection Attendee List Affiliation Telephone Email EPA Region 3 Inspectors Lead EPA Inspector 215-814-2124 Weisel.angela@epa.gov EPA Inspector 215-814-2398 Greenwald.michael@epa.gov Site/Facility Representatives Gilbane Building 303-210-6666 Treimers@gilbaneco.com Company Gilbane Building 571-214-3557 Mober@gilbaneco.com Company Gilbane Building 571-202-8673 Jviscaitis@gilbaneco.com Company State or County Representatives DC DOEE 202-604-5894 Izanami.navarro@dc.gov DC DOEE 202-424-9161 Marquis.reece@dc.gov Angela Weisel displayed her credentials to the facility representative at the outset of the inspection, and explained the purpose of the inspection was to observe compliance with its Permit.

RCRA COMPLIANCE EVALUATION INSPECTION REPORT 1) Inspector and Author of Report Daryl R.

EPA Small Business Resources Information Sheet x Industry Sector Notebooks x Environmental Compliance Assistance Centers x Solvent-Contaminated Wipes Final Rule Summary Chart x IDNR Excluded Solvent-Contaminated Wipes Rule: Management Practices for Wipes, Rags, and Shop Towels x Recycling Electronics: A Guide for Businesses x Lead-Based Paint Activities: Handling and Disposal x Battery Recycling/Disposal x Management of Fluorescent Lamps for Businesses x Incompatible Chemicals x Universal Wastes - Including Aerosol Cans x TCLP - Toxicity Characteristic Leaching Procedure x RCRA Online: A Quick Reference Guide x Part 279 Requirements: Used Oil Management Standards x EPA Region 7 Emergency Response Program 2 x Commercial Motor Vehicle Transportation System Security and Safety x Security Awareness x Chemical Facility Anti-Terrorism Standards I reviewed the Hazardous Waste Site Info Verification Report (Verification Report) with Messrs.