* UNI TED * STA TESR UNE ITEG D SI TATEO S EN NVI RON1 MEN TAL PROTECTION AGENCY AGENCY5 POST OFFICE BSOQSTUOAN,R EMA, 02S1U09I-T39E1 2 100 ONMENTAL PROTECTION Draft: 11/18/2022 Final:11/29/2022 Subj:Inspection Report Clean Water Act City of Warwick, Rhode Island From:Taylor Fontaine (PG Environmental), Tiffany Brackett (PG Environmental) Thru:Kelly Brantner - TOCOR To:File I.

Environmental Protection Agency: Caitlin Dix, Physical Scientist (Lead Inspector) (913) 551-7109 Email: Dix.Caitlin@epa.gov Naji Ahmad, Environmental Engineer (913) 551-7190 Email: Ahmad.Naji@epa.gov Missouri Department of Natural Resources: Tom Stevens, Central Field Operations Office (573) 522-6713 Email: Tom.Stevens@dnr.mo.gov Laura Grootens, Supervisor, Central Field Operations Office Email: Laura.Grootens@dnr.mo.gov INSPECTION PROCDURES I, Caitlin Dix, Environmental Protection Agency Region 7 lead inspector, arrived at the construction site for the hospital replacement at Fort Leonard Wood (the "site" or "facility"), located at 4234 Illinois Avenue, Fort Leonard Wood, MO 65473, at 1:00 p.m.

U.S.

COMPLIANCE EVALUATION INSPECTION REPORT U.S.

Box 232 Geismar, Louisiana 70734 Ascension Parish 225-744-2000 Steve Hoffpauir Manufacturing Director steve.hoffpauir@hexion.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110070257264 Title V 2019-V14 & 2631-V8 RMP 1000 0016 8016 325199 All other basic organic chemical manufacturing Personnel participating in inspection: Michael "Patrick" Spillman EPA Region 6 ECDAC Kristen Latiolais EPA Region 6 ECDAC Steve Hoffpauir Valentra Daniele Martinez Valentra Darryl Sons Hexion Jeff Hamilton Hexion Andrea Perez Hexion Timothy Deroche Valentra Michelle Anderson Valentra Jeanine Ismail Valentra Matthew Murray Hexion RMP Inspector RMP Inspector Manufacturing Director EHS Manager Regional PSM Engineer PSM Engineering Lead Senior Environmental Leader Operations Leader PSM/MI Leader Engineer Regional EHS Leader EPA Lead Inspector Signature/Date MICHAEL SPILLMAN Digitally signed by MICHAEL SPILLMAN Date: 2026.02.26 10:19:22 -06'00' Michael "Patrick" Spillman Date Supervisor Signature/Date Digitally signed by KAYLA KAYLA BUCHANAN BUCHANAN Date: 2026.02.26 10:16:07 -06'00' Kayla Buchanan Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Hexion, Inc.

Stationary Source Dates of Inspection USEPA Contact Description of Activities Inspection Participants Facility Participants EPA Lead Inspector Signature/Date EPA Section Supervisor Signature/Date US EPA REGION 6 CLEAN AIR ACT SECTION 112(r) INSPECTION REPORT Chalmette Refining, L.L.C.| PBF Holding Company LLC December 2-5, 2024 Aimee Boss, U.S.

The problematics of the proposed PFAS restriction - 30 JUNE 2023 by Dr.

CECHA EUROPEAN CHEMICALS AGENCY ANNEX XV RESTRICTION REPORT PROPOSAL FOR A RESTRICTION SUBSTANCE NAME(S): Per- and polyfluoroalkyl substances (PFAS) in firefighting foams & CONTACT DETAILS OF THE DOSSIER SUBMITTER: European Chemicals Agency (ECHA) Telakkakatu 6, PO BOX 400, FI-00121, Helsinki, Finland VERSION NUMBER: 1.0 DATE: 14 January 2022 N P.O.

Annual Report 2023 Ref.

FINAL REPORT Hydrothermal Technologies for On-Site Destruction of Site Investigation Wastes Contaminated with Per- and Polyfluoroalkyl Substances (PFAS) SERDP Project ER18-1501 SEPTEMBER 2020 Timothy J.

FINAL REPORT Hydrothermal Technologies for On-Site Destruction of Site Investigation Wastes Contaminated with Per- and Polyfluoroalkyl Substances (PFAS) SERDP Project ER18-1501 SEPTEMBER 2020 Timothy J.

FW: <External Message> HUD Daily Briefing (3-24-25) From: To: Date: Attachments: "Lee, Jessica K.

Each blower is rotated into the lead operating position every other month per a schedule posted inside the blower control cabinet.

EPA Lead Inspector Gaglione initiated the opening conference by introducing the members of the inspection team and presenting credentials.

They have higher heat resistance compared to other general-use resins Heat resistance : maximum operating temperature (C) Table 5 PTFE The heat resistance of Fluoropolymer 3 Fluoropolymers Other general-use resins PFA FEP ETFE PCTFA PVdF PP PVC 260 260 205 150 120 120 100 60 Electric insulation When the dielectric constant is low, the insulation in electrical components can be made thinner, leading to downsizing and weight reduction of the equipment.