John the Baptist Parish 30.0589, -90.5241 Facility Phone Number Facility Contact: +1-985-536-5217 Corey Blanchard Environmental Coordinator corey.w.blanchard@dupont.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110000597131 LDEQ AI 1101 LA0000002209500041 325110; 325192; 325212 2869 Personnel participating in inspection: James Haynes EPA Region 6, Air Toxics Enforcement Colleen McCarthy EPA Region 6, Air Toxics Enforcement Dan Hoyt EPA OECA, Air Enforcement Division Jon Morris Providence Photonics Michael Morris Providence Photonics Jason Walker DuPont Specialty Products USA Damon Williams DuPont Specialty Products USA Brad Hill DuPont Specialty Products USA Toni Martin DuPont Specialty Products USA Corey Blanchard DuPont Specialty Products USA Physical Scientist Life Scientist Environmental Engineer EPA Contractor EPA Contractor Senior EHS Consultant EHS Manager Production and Technical Advisor EHS Resource Environmental Coordinator EPA Lead Inspector Signature/Date JAMES HAYNES Date: 2023.01.27 13:13:15 -06'00' Digitally signed by JAMES HAYNES James Haynes Date Supervisor Signature/Date JAMES LEATHERS Date: 2023.01.27 14:20:06 -06'00' Digitally signed by JAMES LEATHERS James Leathers Date 6ENFORM-019-R8.2 (02/12/2020) 1 EPA Inspection Report - Page 2 of 20 DuPont Specialty Products USA - Pontchartrain Works Inspection Date 08/03/2022 Section I - INTRODUCTION PURPOSE OF THE INSPECTION I, James Haynes, U.S.

Melcher said that he was leading this inspection as part of on-the-job training overseen by a senior credentialed inspector, Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1600 John F.

This was an EPA lead inspection supported by MDEQ. 8) Facility Description Howard Industries-Laurel (hereinafter referred as HI or the facility) is in Laurel, Mississippi.

This was an EPA-lead inspection.

This was an EPA-lead inspection.

NPDES Pretreatment Categorical Industrial User Inspection Pharmaceutical Manufacturing Point Source Category 40 CFR Part 439 National Database Information Inspection Type Pretreatment Categorical Industrial User (CIU) NPDES ID Number COPF-000106 Inspection ID 202304_COPF00106 Inspection Date 04/13/2023 Entry Time 04/13/2023 @ 0915 Exit Time 04/13/2023 @ 1300 General Inspector Name Al Garcia Telephone 303.312.6382 Inspector Type Inspector Name Telephone Inspector Type EPA Region 8 Stephanie Passarelli 303.312.6803 EPA Region 8 Facility Location Information Business Name Tolmar Inc.

This was an EPA lead inspection. 8) Facility Description Qarbon Aerospace (formerly known as Triumph Aerostructures, LLC - Vought Aircraft Division) is a Tier 1 manufacturer and supplier of composite and metallic aerostructures components and assemblies, with products installed on the industry's most advanced commercial and military EPA-RCRA CEI Report Qarbon Aerospace EPA ID: GAD078106846 March 20, 2024 LSASD Project ID: 24-0071 Page 2 of 14 aircraft.

The Unique Project Identifier: 3E21WN038A Page 4 of 9 Inspection Date: June 16, 2021 Town of Romney, West Virginia WWTP (WV0020699) Compliance Evaluation Inspection Report two pumps are alternated in lead and lag positions.

We use research-based methods in our analyses and work closely with leading academics in most disciplines.

This was an EPA lead inspection. 8) Previous Inspection History SCDHEC has conducted three RCRA CEIs at the subject facility in the past ten years and found violations of RCRA container management and recordkeeping requirements during each inspection, including the most recent inspection, which was conducted on 10/16/2018.

EPA REGION 5 Enforcement and Compliance Assurance Division INSPECTION REPORT Inspection Entry Date/Time Inspection Exit Date/Time Weather Media Statute(s)/Program(s) Type of Inspection 04/30/2025 8:52 AM (CT) Announced: No 04/30/2025 11:40 AM (CT) Access: Granted Sunny and close to 60 degrees Fahrenheit (F) Water Clean Water Act, NPDES, Stormwater - Industrial Industrial Stormwater Inspection (ISI) Permittee Name Facility or Site Name Facility/Site Physical Address City, State, Zip Code County Facility GPS Coordinates Mailing Address City, State, Zip Code WOW Logistics TreeHouse Foods 1164 O'Hare Blvd Hobart, Wisconsin 54115 Brown 44.454599, -88.134539 1450 McMahon Road Neenah, Wisconsin, 54956 FRS ID Permit Number SIC and/or NAICS 110071155176 WIR05IA08 4225 - General Warehousing and Storage Regulatory Representatives Participating in Inspection: Title Name N/A N/A Organization N/A Lead Inspector: Danny Nguyen Supervisor Review: Mr.

Final version 4 5 September 2023 Background Treatment to chemicals can lead to cell injury.

Following introductions, I began the discussion by explaining that this was an EPA-lead inspection under the federal CAA with ODEQ participation.

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: Facility Name: Permittee(s): Facility Operator: Permittee Address: Facility Address: Facility Latitude: Facility Longitude: County/Parish: Permit No: NAICS Code: SIC: Unique Project #: Shenandoah Wastewater Treatment Plant Clean Water Act Compliance Inspection Report 8/17/2021 & 8/18/2021 National Pollutant Discharge Elimination System (NPDES) Municipal Wastewater Treatment Shenandoah Wastewater Treatment Plant Shenandoah Municipal Sewer Authority Shenandoah Municipal Sewer Authority 424 Raven Run Rd, Shenandoah, PA 17976 3 Mount Olive Blvd, Shenandoah, PA 17976 40.814995 -76.215382 Schuylkill County, PA PA0070386 221320 4952 3E21WN142A Facility Representatives (see report body for list of additional representatives): Jeff Navitsky Email: shenboro2@ptd.net Chris McCoach Email: cmccoach@benesch.com EPA Inspectors: Kaitlin McLaughlin - EPA Region III Phone: (215) 814-2393 Email: McLaughlin.Kaitlin@epa.gov Mark Zolandz - EPA Region III Phone: (215) 814-2319 Email: Zolandz.Mark@epa.gov State/Local Inspectors (see report body for list of additional inspectors): Patrick Musinski Email: pmusinski@pa.gov Report Preparer Signature/Date Supervisor Signature/Date KAITLIN Digitally signed by KAITLIN MCLAUGHLIN MCLAUGHLIN 15:27:06 -04'00' Date: 2021.10.21 October 21, 2021 Kaitlin McLaughlin, Enforcement Officer Date NPDES Enforcement Section (3ED32) MARK Digitally signed by MARK ZOLANDZ ZOLANDZ Date: 2021.10.21 15:44:59 -04'00' October 21, 2021 Mark Zolandz, Acting Chief Date NPDES Enforcement Section (3ED32) Unique Project#: 3E21WN142A Shenandoah Wastewater Treatment Plant 8/17/2021 & 8/18/2021 Section Table of Contents Page I Introduction............................................................................ 3 A Inspection Opening Conference...................................................................... 3 B Weather and Precipitation Conditions............................................................. 3 C Summary of the Site........................................................................................ 4 II Facility Activity............................................................................................... 4 III Observations.................................................................................................... 4 IV Records Review............................................................................................... 14 V Closing Conference......................................................................................... 14 VI List of Attachments.......................................................................................... 14 Unique Project #: 3E21WN142A Page 2 of 14 Shenandoah Wastewater Treatment Plant 8/17/2021 & 8/18/2021 I.