Environmental Protection Agency Thuan Tran, Lead Inspector 732-321-4455, email: tran.thuan@epa.gov Robert Morrell, Geologist Neal Johansen, Physical Scientist Friesland Campina Ingredients North America, Inc.

MARKES internat ional Released: October 2022 Application Note 166 Measuring PFAS pollution in ambient air using TD-GC-MS/MS Summary Markes International's TD100-xr-- thermal desorption instrument coupled to a gas chromatograph and a triple quadrupole mass spectrometer enables measurement of per- and polyfluoroalkyl substances (PFAS) in air at concentrations as low as 2 pg/m3.

EAtA 0ft United States 1'\~~~i~~mental Pro1ec1ior Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 06/08/2023 Water AWIA/SDWA Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Cross County Rural Water System 134 Flora Street Hickory Ridge, AR 72347 Same as above Cross County (service area includes Craighead, Jackson, Poinsett, St Francis, and Woodruff counties) 870-697-2971 I David King System Manager FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A AR0000459 N/A N/A N/A Personnel participating in inspection: David King Cross County Rural Water System Maintenance Tech Cross County Rural Water System Danny O'Connell PG Environmental Devin Moon Arkansas Department of Health System Manager Maintenance/Operations Support EPA Contract Inspector District Engineer EPA Lead Inspector: Danny O'Connell Signature/Date Danny O'Connell 7/31/2023 Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Cross County Rural Water System Inspection Date: 06/08/2023 PURPOSE OF THE INSPECTION On June 8, 2023, a U.S Environmental Protection Agency (EPA) Region 6 contracted inspector from PG Environmental (hereinafter, the EPA Inspector) conducted an announced American Water Infrastructure Act (AWIA) Risk and Resiliency Assessment (RRA) and Emergency Response Plan (ERP) program/document inspection of the Cross County Rural Water System (System), ID No.

Physical Scientist Environmental Engineer Company Contact Employee Employee Employee Employee Employee EPA Lead Inspector Signature/Date Supervisor Signature/Date Kl ERA HANCOCK DigitallysignedbyKIERAHANCOCK Date: 2024.05 .1o10:57:25 -05'00' Kiera Hancock H STUCKEY Digitally signed by H STUCKEY Date: 2024.05.13 09:41 :23 -05'00' H.

., Environmental Protection , Agency Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 09/27/2023 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 Contacts: Technical Chemical Company Technical Chemical Company 3327 Pipeline Rd Cleburne, TX 76033 Same Same Johnson County (817) 645-6088 Gary Williams (817) 645-6088 Ruben Morales (817) 645-6088 Vice President of Operations Technical Services Director FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110000506667 N/A N/A 325998 - All other miscellaneous chemical product & preparation manufacturing N/A Personnel participating in inspection: David Riley US EPA Region 6 (ECDST) Ruben Morales Technical Chemical Company - - - - Inspector Technical Services Director EPA Lead Inspector Signature/Date Supervisor Signature/Date ~Dd~ John" David Riley - I I S-r//' /} ~ y- H.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 10 1200 Sixth Avenue, Suite 155 Seattle, WA 98101 ENFORCEMENT & COMPLIANCE ASSURANCE DIVISION Reply To: 20-C04 RETURN RECEIPT REQUESTED Ms.

Rivera Lead Environmental Engineer Clean Water Act Team, U.S.

This was an EPA lead inspection. 8) Facility Description Micross Advanced Interconnect Tech, LLC (Micross) is an ITAR-registered microfabrication facility that provides development, custom (flexible) prototyping and production services for customers.

Environmental Protection Agency Robert Morrell, Geologist, Lead Inspector Morrell.robert@epa.gov, 732-906-6804 Thuan Tran, Physical Scientist Tran.thuan@epa.gov, 732-321-4455 Pedrito A.

Docket No.

This was an EPA-lead inspection.

Lab Tech/ Dec Control Continuous Improvement Manager EPA Lead Inspector Signature/Date Justin McDowell 7/15/2022 Date Supervisor Signature/Date SAMUEL TATES Date: 2022.07.18 08:06:29 -05'00' Digitally signed by SAMUEL TATES Samuel Tates 7/18/2022 Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Nouryon -Deer Park / La Porte, TX Inspection Date: May 17-19, 2022 PURPOSE OF THE INSPECTION I, United States Environmental Protection Agency (EPA) Region 6 inspector Justin McDowell, arrived at the Nouryon Deer Park facility (Nouryon Deer Park) at 9:00 AM on Tuesday, May 17, 2022, for an announced inspection.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY OFFICE OF ENFORCMENT AND COMPLIANCE ASSURANCE DATE: SUBJECT: FROM: THRU: TO: See date of Section Chief signature CLEAN AIR ACT INSPECTION REPORT Waste Management Atascocita Landfill, Humble, TX Daniel Heins, Environmental Scientist Stationary Source Enforcement Branch, EPA OECA Gregory Fried, Branch Chief Stationary Source Enforcement Branch, EPA OECA File BASIC INFORMATION Facility Name: Waste Management Atascocita Landfill Facility Location: 3623 Wilson Road, Humble, TX 77396 Date of Inspection: On Site Inspection: March 15, 2023 Virtual Conference: April 25, 2023 EPA Inspector(s): 1.

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Report Title: Inspection Date(s): Regulatory Program(s): Type of Activity: Facility Name: Facility Address: Facility Lat/Long: County/Parish: Permit No: NAICS Code: SIC: Unique Project #: Clean Water Act Compliance Inspection Report June 21, 2024 National Pollutant Discharge Elimination System (NPDES) CAFO Inspection Abby Farm 4797 John Cooper Road, Laurel, Delaware 19956 38.504360/-75.660156 Sussex County DEA170132 112320 0251 ECAD-5503 Facility Representative(s): Raymond Akbar, Owner Email: RayAkbar01@gmail.com Point of Contact Inspectors: Peter Gold, EPA Email: gold.peter@epa.gov Michael Greenwald, EPA Email: greenwald.michael@epa.gov Report Preparer Signature/Date Supervisor Signature/Date PETER GOLD Date: 2024.08.20 08:04:20 -04'00' Digitally signed by PETER GOLD Peter Gold, Inspector Date NPDES Enforcement Section 1 (3ED32) Digitally signed by MARK MARK ZOLANDZ ZOLANDZ Date: 2024.08.20 11:19:19 -04'00' Mark Zolandz, Section Chief Date NPDES Enforcement Section 1 (3ED32) Abby Farm Inspection June 21, 2024 Section Table of Contents Page I General Information................................................................................................ 3 II Inspection Overview and Facility Description................................................. 4 III Observations.................................................................................................. 6 IV Inspection Checklist........................................................................................ 9 Unique Project #: ECAD-5503 Page 2 of 18 Abby Farm Inspection June 21, 2024 I.