FPP4EU A sector group of Cefic CS European Chemlc:al lndustry Councll Cefic aisbl COMMUNICATION JULY 2021 FPP4EU: Ready to work with Europe to address PFAS Cefie has formed a new Seetor Group, Fluorinated Produets and PFAS for Europe (FPP4EU), whose aim is to work together with all stakeholders on PFAS.

I explained that I would be leading the inspection, along with Inspector Bates, who would be performing a CEI.

N Skiatook, Oklahoma, 74070 Tulsa 918-798-4510 Blaine Haag Co-Owner Bhaag.calgaryenergyllc@gmail.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: NA OKU002161 NA 211111 1311 Personnel participating in inspection: Michael Blaha EPA/Region 6 ECDW Tamara Griffin EPA/Region 6 ECDW Matt Allen EPA/Region 6 ECDW Jeanne Eckhart EPA/Region 6 ECDW Enforcement Officer/Inspector Inspector Inspector Enforcement Officer/Inspector EPA Lead Inspector Signature/Date Supervisor Signature/Date MICHAEL BLAHA Date: 2023.07.11 10:03:17 -05'00' Digitally signed by MICHAEL BLAHA Michael Blaha Date ENOCH JOHNBULL Date: 2023.07.13 07:56:14 -05'00' Digitally signed by ENOCH JOHNBULL Enoch Johnbull (acting) Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Calgary Energy, LLC / Tidal Osage II Lease OKU002161 CWA Inspection Date 05/24/2023 PURPOSE OF THE INSPECTION EPA Region 6 inspectors Michael Blaha, Tamara Griffin, Matt Allen, and Jeanne Eckhart arrived at the Calgary Energy, LLC, Tidal Osage II Lease (EPA ID No.

., Environmental Protectior , Agency Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 03/02/2026 Waste RCRA Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Cotac Cotac 9938 Chemical Rd Pasadena, TX, 77507 Same Same Harris 281-727-3730 Jesse Gomez Jesse.gomez@Cotac-group.com I I Site Manager FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110001870850 TX0000103804 TCEQ SWR # 82559 488510 None Personnel participating in inspection: Bill Mansfield EPA Jesse Gomez Cotac Coby Brown Cotac Chuck Hargraves Cotac Inspector Site Manager SHEQ Cleaning Manager EPA Lead Inspector Signature/Date Supervisor Signature/Date WILLIAM MANSFIELD Digitally signed by WILLIAM MANSFIELD Date: 2026.04.14 08:37:13 -05'00' Bill Mansfield Date DEB RA PAN DA K Digitally signed by DEBRA PA JDAK Date: 2026.04.14 10:58:23 -05' DO' 1-------------------------+------------< Debra Pandak Date 6ENFORM-019-R9 (02/27/2025) 1 Section I - INTRODUCTION Cotac Pasadena Inspection Date 03/02/2026 PURPOSE OF THE INSPECTION I, Bill Mansfield, an EPA Region 6 inspector, arrived at the Cotac facility at 1:57PM on 03/02/2026 for an announced inspection.

Page 3 of 14 The Permit requires DSPA to conduct benchmark monitoring at each of their four Outfalls for Aluminum, Iron, Lead, Total Suspended Solids (TSS), and Zinc.

DC Materials 3334 Kenilworth Ave, Ste B Hyattsville, MD 20781 38.930286 Prince Georges Longitude: -76.931798 AFS/ICIS-Air Number: Permit Number: NAICS Code: Unique Project #: MD0000002403300666 327123 3E23CA106A SIC: 5032 Facility Representatives: Point of Contact Blaks Esherick, Environmental Consultant Phone: 202-365-8815 Email: besherick@strittmattercompanies.com Joseph Tompkins, Safety Phone: 571-238-0899 Email: jtompkins@strittmattercompanies.com Joshua Callan, Safety Phone: 571-762-3161 Email: scallan@strittmattercompanies.com EPA Inspectors: Stafford Stewart, Environmental Engineer, 3ED21 Phone: 215-814-5352 Email: stewart.stafford@epa.gov Carly Joseph, Environmental Scientist, 3ED21 Phone: 215-814-2127 Email: joseph.carly@epa.gov EPA Lead Inspector Signature Supervisor Signature Stewart, Stafford Digitally signed by Stewart, Stafford Date: 2023.10.11 15:07:23 -04'00' Stafford Stewart 1600 John F Kennedy Blvd Philadelphia, PA 19103-2852 KRISTEN HALL Digitally signed by KRISTEN HALL Date: 2023.10.11 15:26:59 -04'00' Kristen Hall Date Date Table of Contents I.

This is the only reported violation for the five years leading to the date of the inspection.

The industriyfaced with two challenges in parallel with "un-matching" timelines, leading to high uncertainties.

Our position Grouping of PFAS Regulation by distinct PFAS classes is scientifically superior to classification by a broad PFAS group July 2020 AmCham EU speaks for American companies committed to Europe on trade, investment and competitiveness issues.

Silt fences behind the pump station have been overtopped, leading to sediment transfer and deposition (as shown in photo DSCN1161) in the wooded area.

EPA Small Business Resource Information Sheet (EPA Handout) x Solvent-Contaminated Wipes Final Rule Chart (EPA Handout) x Recycling Electronics (Iowa Department of Natural Resources - IDNR Handout) x Lead-Based Paint Activities (IDNR Handout) x Excluded Solvent-Contaminated Wipe Rule (IDNR Handout) x Battery Recycling/Disposal (IDNR Handout) x Management of Fluorescent Lamps for Businesses (IDNR Handout) x Incompatible Chemicals (IDNR Handout) x Universal Wastes Including Aerosol Cans (IDNR Handout) x TCLP Waste Determination Testing (IDNR Handout) x Industry Sector Notebooks (EPA Handout) x Environmental Compliance Assistance Centers (EPA Handout) x e-Manifest Fact Sheet (EPA Handout) x RCRA Online A Quick Reference Guide (EPA Handout) x Requirements for Used Oil Management Standards (EPA Handout) x Emergency Response Program (EPA Handout) x Commercial Motor Vehicle Transportation System Security & Safety x Security Awareness (EPA Handout) x Chemical Facility Anti-Terrorism Standards (Homeland Security Handout) x Iowa Life/Changing Iowa Department of Economic Development - Iowa Environmental Guide for Business x How to Register for RCRAInfo Industry Application for Iowa Facilities 4.0 FINDINGS AND OBSERVATIONS 4.1 Facility Information and Operations Reich Painting is a commercial painting company that provides painting services for commercial facilities such as hospitals, schools, and office buildings.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 3 Four Penn Center 1600 JFK Blvd.

ELECTRONIC MAIL CONFIRMATION OF EMAIL RECEIPT REQUESTED Stan Hansley, Plant Manager American Chrome and Chemicals 5408 Holly Shelter Road Castle Hayne, North Carolina 28429 stan.hansley@americanchromchemicals.com Re: Request for Information National Response Center Incident Report # 1394715 Dear Stan Hansley: On April 27, 2024, the U.S.

The slope ended in undisturbed woods, except for a cleared dirt road (now grown with weeds and grass) leading down to the west, just below the eroded area.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III Four Penn Center - 1600 John F.