Prepared for Superfund Settlement Projects (SSP) RCRA Corrective Action Project (RCAP) Document type Report Date December 2023 Comments on the External Review Draft of the IRIS Toxicological Review of Inorganic Arsenic Bright ideas.

Murphy Rubicon Lance Schexnaydre Rubicon Seth Arceneaux Rubicon Laura Comeaux Rubicon Elise Diez Rubicon Cory Duplessis Rubicon Brian Herbert Rubicon Will Rudisill Rubicon Blair Lentz Rubicon Nick deveer Rubicon Andrew Bonderer Rubicon Aaron Hill Rubicon Brent Smith Rubicon EPA Lead Inspector Signature/Date Howard Inspector Inspector Inspector Inspector EHS Manager Environmental Engineer Manager Environmental Engineer Process Safety Team Leader Emergency Response Coordinator Safety & Security Team Leader Process Safety Team Leader Process Safety Engineer Process Safety Specialist RBMI Engineer Operations Support Engineering Team Process Safety Engineer RBMI Engineer Reliability Engineer Asset Superintendent RBMI CUI Lead (214) 665-6557 (225) 219-3024 (225) 219-3312 (225) 219-3627 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 (225) 242-5000 Cole Digitally signed by Howard Cole Date: 2024.05.30 08:36:48 -05'00' Howard Cole Date Supervisor Signature/Date SAMUEL TATES Date: 2024.05.30 09:40:11 -05'00' Digitally signed by SAMUEL TATES Samuel Tates Date 1 SECTION I - INTRODUCTION Rubicon LLC Inspection Date: September 25-28, 2023 I, United States Environmental Protection Agency (EPA) Region 6 Inspector Howard Cole, visited the Rubicon LLC, (Rubicon) facility in Geismar, La. from March 27-31, 2023 and September 25-28, 2023.

., in wastewater treatment plants (WWTPs), leading to a widespread occurrence in drink water sources [42].

American Petroleum Institute European Chemicals Agency (ECHA) Telakkakatu 6, 00150 Helsinki, Finland September 11, 2023 RE: ECHA Annex XV Restriction Report: Per- and Polyfluoroalkyl substances (PFAS) Dear Sir or Madam: As a follow up to the July 31, 2023, submission of the American Petroleum Institute (API) to the European Chemicals Agency (ECHA) on its proposed restriction on per- and polyfluoroalkyl substances (PFAS), API respectfully offers a second submittal which provides exceptional analysis by Arcadis U.S.

Las Cruces, New Mexico 88007 Dona Ana (575) 528-3256 Joaquin Murillo jmurillo@lascruces.gov FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110039926774 NM0023311 N/A 221320 4952 Personnel participating in inspection: Joaquin Murillo City of Las Cruces David Esparza EPA-R6/ECDWM Deputy Director Wastewater/Utilities Deputy Director Wastewater/Utilities Environmental Engineer EPA Lead Inspector Signature/Date Digitally signed by DAVID DAVID ESPARZA ESPARZA David Esparza Date: 2025.06.18 09:48:07 -06'00' Date Supervisor Signature/Date ROBERTO BERNIER Date: 2025.06.18 13:55:12 -05'00' Digitally signed by ROBERTO BERNIER Roberto Bernier Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION City of Las Cruces/ Jacob Hands Memorial WWTF Permit No.

Selikoff was the leading epidemiologist and asbestos authority in the US.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 77 WEST JACKSON BOULEVARD CHICAGO, ILLINOIS 60604 DATE: SUBJECT: FROM: THRU: TO: See Date of Section Chief Signature Below CLEAN AIR ACT INSPECTION REPORT J.B.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 25063 CENTER RIDGE ROAD WESTLAKE, OHIO 44145 SUBJECT: FROM: THRU: TO: CLEAN AIR ACT INSPECTION REPORT Ice Cream Specialties Inc., Lafayette, Indiana Danny Nguyen, Risk Management Program (RMP) Inspector WECAB, Multimedia Section Mr.

Dickerson, Aaron Subject: (b) (6) Calendar (b) (6) Calendar Friday, August 1, 2025 - Sunday, August 31, 2025 Time zone: (UTC-05:00) Eastern Time (US & Canada) (Adjusted for Daylight Saving Time) August 2025 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Busy Out of O ice Tentative Working Elsewhere Free Outside of Working Hours August 2025 Fri, Aug 1 All Day Before 8:00 AM 8:00 AM - 9:00 AM 9:00 AM - 10:15 AM 10:15 AM - 1:00 PM 1:00 PM - 1:30 PM 1:30 PM - 2:00 PM 2:00 PM - 2:30 PM Update Sat Phone ZeldinScheduling Free Free Tour the Newport Naval Base Newport Naval Base ZeldinScheduling Free Visit Iroquois Compressor Plant 840 Oronoque Road, Milford, CT ZeldinScheduling Media mobile van at 840 Oronoque Road, Milford, CT ZeldinScheduling Free 1 Sierra Club FOIA SC_2025-EPA-08249_0000001 2:30 PM - 3:30 PM 3:30 PM - 3:40 PM 3:40 PM - 4:00 PM 4:00 PM - 4:45 PM 4:45 PM - 5:00 PM After 5:00 PM Tour Raymark Superfund Site 75 East Main Street, Stratford, CT ZeldinScheduling Media 75 East Main Street, Stratford, CT ZeldinScheduling Free Tour Collective Oyster Recycling & Restoration (CORR) Oyster Shell Recycling site 509 Laurel Street, East Haven, CT ZeldinScheduling Free Free Sat, Aug 2 Before 10:00 AM 10:00 AM - 11:00 AM 11:00 AM - 11:30 AM After 11:30 AM Free Overview Housatonic River Site 229 Woodland Rd Pittsfield MA and 505 Housatonic street MA ZeldinScheduling Media ZeldinScheduling Free Sun, Aug 3 Before 9:00 AM 9:00 AM - 9:15 AM 9:15 AM - 11:30 AM 11:30 AM - 1:00 PM After 1:00 PM Free Media Bennington, VT ZeldinScheduling Free Farmer Roundtable at Newmont Farms Newmont Farms ZeldinScheduling Free Mon, Aug 4 Before 8:00 AM 8:00 AM - 9:00 AM 9:00 AM - 10:00 AM 10:00 AM - 12:00 PM 12:00 PM - 1:30 PM Free Free Roundtable with State/Local O icials and Eversource 780 N Commercial St, Manchester, NH 03101 ZeldinScheduling Free Tour Pease Air Force Base 302 Newmarket Street, Newington NH 03801 ZeldinScheduling 2 Sierra Club FOIA SC_2025-EPA-08249_0000002 1:30 PM - 2:45 PM 2:45 PM - 4:00 PM 4:00 PM - 5:00 PM After 5:00 PM Free Tour Thompson's Point Brownfields 207 Thompsons Point, Portland, ME 04102 ZeldinScheduling Free Free Tue, Aug 5 Before 8:00 AM 8:00 AM - 10:05 AM 10:05 AM - 11:55 AM 11:55 AM - 3:00 PM 3:00 PM - 4:00 PM 4:00 PM - 5:00 PM After 5:00 PM Free Free PWM to IAD United 3438 PWM to IAD ZeldinScheduling Free (b) (5) Meeting WH ZeldinScheduling Free Free Wed, Aug 6 Before 8:00 AM 8:00 AM - 9:15 AM 9:15 AM - 9:45 AM 9:45 AM - 10:00 AM 10:00 AM - 11:00 AM 10:45 AM - 11:15 AM 11:15 AM - 11:30 AM 11:30 AM - 12:00 PM 12:00 PM - 1:00 PM 1:00 PM - 1:45 PM 1:45 PM - 2:00 PM 2:00 PM - 3:00 PM Free Free Briefing on Real Estate Portfolio Adm o ice ZeldinScheduling Free Leadership Meeting Alm room ZeldinScheduling Brief on Solar for All adm o ice ZeldinScheduling Free Meeting w/ OPM Director Adm o ice ZeldinScheduling Executive Time Adm o ice ZeldinScheduling Briefing on FY2025 Lead Service Line Replacement Allotments Alm Room ZeldinScheduling Free Briefing on National Primary Drinking Water Regulations (NPDWRs) 3 Sierra Club FOIA SC_2025-EPA-08249_0000003 3:00 PM - 3:15 PM 3:15 PM - 4:00 PM 4:00 PM - 8:00 PM After 8:00 PM Alm Room ZeldinScheduling Free Personnel Check In Adm o ice ZeldinScheduling USDA Event national Mall ZeldinScheduling Free Thu, Aug 7 Before 8:00 AM 8:00 AM - 8:40 AM 8:40 AM - 9:00 AM 9:00 AM - 10:00 AM 10:00 AM - 10:45 AM 10:45 AM - 11:15 AM 11:15 AM - 11:25 AM 11:25 AM - 11:30 AM 11:30 AM - 1:00 PM 1:00 PM - 1:30 PM 1:30 PM - 1:45 PM 1:45 PM - 2:30 PM 2:30 PM - 3:00 PM 3:00 PM - 3:30 PM 3:30 PM - 4:30 PM 4:30 PM - 5:00 PM After 5:00 PM Free Free Media EPA Studio ZeldinScheduling Free OCIR Check In Adm o ice ZeldinScheduling Free Call w/ Rep Issa Adm O ice ZeldinScheduling Free GGRF Update Alm Room ZeldinScheduling Meeting w/ AFPI Adm o ice ZeldinScheduling Free Weekly Wrap Up Meeting Adm o ice ZeldinScheduling OW Check In Adm o ice ZeldinScheduling Free HOLD ZeldinScheduling Free Free Fri, Aug 8 Before 8:00 AM Free 8:00 AM - 8:30 AM Free 4 Sierra Club FOIA SC_2025-EPA-08249_0000004 8:30 AM - 8:40 AM 8:40 AM - 10:00 AM 10:00 AM - 12:00 PM 12:00 PM - 5:00 PM After 5:00 PM Media Washington, DC ZeldinScheduling Free Annual EPA Trainings Washington, DC ZeldinScheduling Free Free Sat, Aug 9 - Sun, Aug 10 All Day Free Mon, Aug 11 Before 8:00 AM 8:00 AM - 10:43 AM 10:43 AM - 1:11 PM 1:11 PM - 4:00 PM 4:00 PM - 5:30 PM After 5:30 PM Free Free DCA to CID American Airlines 3700 Cedar Rapids Iowa ZeldinScheduling Free Tour Corteva Operations 7000 NW 62nd Avenue Johnston, IA 50131 ZeldinScheduling Free Tue, Aug 12 Before 8:00 AM 8:00 AM - 8:30 AM 8:30 AM - 9:00 AM 9:00 AM - 9:25 AM 9:25 AM - 10:00 AM 10:00 AM - 11:00 AM 11:00 AM - 11:30 AM 11:30 AM - 12:00 PM 12:00 PM - 1:40 PM Free Free Media 505 East Grand Ave, Suite 200, Des Moines, IA 50309 ZeldinScheduling Free Media Des Moines, IA ZeldinScheduling Free Participate in the Iowa Pork Producers Association at the Iowa State Fair 3416 E Grand Avenue, Des Moines, IA 50317 ZeldinScheduling Participate in a Fair Walk with Governor Kim Reynolds Iowa State Fair ZeldinScheduling Free 5 Sierra Club FOIA SC_2025-EPA-08249_0000005 1:40 PM - 3:05 PM 3:05 PM - 3:30 PM 3:30 PM - 4:30 PM 4:30 PM - 5:00 PM 5:00 PM - 6:30 PM After 6:30 PM Participate in the Senator Ernst Entrepreneur Expo 2229 Lincoln Way, Ames, IA 50011 ZeldinScheduling Free Tour Mid-States Companies 1116 S B Avenue, Nevada, IA 50201 ZeldinScheduling Free Dinner w/ Adm Loe ler 526 Main St, Ames, IA 50010 ZeldinScheduling Free Wed, Aug 13 All Day Before 7:15 AM 7:15 AM - 10:59 AM 10:59 AM - 1:15 PM 1:15 PM - 1:45 PM 1:45 PM - 2:20 PM 2:20 PM - 3:00 PM 3:00 PM - 4:00 PM 4:00 PM - 4:30 PM 4:30 PM - 5:00 PM After 5:00 PM Update Sat Phone ZeldinScheduling Free Delta Flight 4945 DSM - LGA DSM to LGA ZeldinScheduling Free Personnel Check In Virtual at R2 o ice ZeldinScheduling Free Media Region 2 O ice ZeldinScheduling Free Media 1211 Ave of Americas ZeldinScheduling Free Free Thu, Aug 14 Before 8:00 AM 8:00 AM - 2:00 PM 2:00 PM - 4:50 PM 4:50 PM - 5:00 PM 5:00 PM - 5:30 PM 5:30 PM - 7:00 PM After 7:00 PM Free Free Working From Region 2 O ice Region 2 O ice ZeldinScheduling Free Free Media NYC Studio ZeldinScheduling Free 6 Sierra Club FOIA SC_2025-EPA-08249_0000006 Fri, Aug 15 Before 8:00 AM 8:00 AM - 2:00 PM 2:00 PM - 2:45 PM 2:45 PM - 5:00 PM After 5:00 PM Free Free Tour of Superfund Site at Port Je erson Station 101 Main Street, Port Je erson, NY ZeldinScheduling Free Free Sat, Aug 16 - Sun, Aug 17 All Day Free Mon, Aug 18 Before 8:00 AM 8:00 AM - 9:00 AM 9:00 AM - 9:15 AM 9:15 AM - 11:00 AM 11:00 AM - 11:45 AM 11:45 AM - 12:15 PM 12:15 PM - 12:30 PM 12:30 PM - 5:00 PM After 5:00 PM Free Free Media ZeldinScheduling Free Media 855 wheeler rd Hauppauge NY 11788 ZeldinScheduling Free Call with RA Martucci ZeldinScheduling Free Free Tue, Aug 19 Before 8:00 AM 8:00 AM - 9:15 AM 9:15 AM - 9:30 AM 9:30 AM - 10:15 AM 10:15 AM - 10:30 AM 10:30 AM - 11:00 AM 11:00 AM - 11:15 AM 11:15 AM - 12:00 PM Free Free DA Fotouhi Swearing In Green Room ZeldinScheduling Free Call w/ Rep Bergman Adm o ice on Teams ZeldinScheduling Free Block ZeldinScheduling Free 7 Sierra Club FOIA SC_2025-EPA-08249_0000007 12:00 PM - 1:00 PM 1:00 PM - 1:45 PM 1:45 PM - 2:30 PM 2:30 PM - 4:15 PM 4:15 PM - 4:30 PM 4:30 PM - 5:00 PM 5:00 PM - 6:00 PM 6:00 PM - 7:00 PM After 7:00 PM Executive Time Adm o ice ZeldinScheduling Free (b) (5) EEOB ZeldinScheduling Free Media ZeldinScheduling Free Free Media epa ZeldinScheduling Free Wed, Aug 20 Before 8:00 AM 8:00 AM - 9:30 AM 9:30 AM - 9:45 AM 9:45 AM - 10:00 AM 10:00 AM - 11:00 AM 11:00 AM - 12:00 PM 12:00 PM - 1:00 PM 1:00 PM - 1:30 PM 1:30 PM - 2:00 PM 2:00 PM - 2:30 PM 2:30 PM - 2:45 PM 2:45 PM - 3:00 PM 3:00 PM - 3:30 PM 3:30 PM - 5:00 PM After 5:00 PM Free Free OPEEE Check In Adm o ice ZeldinScheduling Free Leadership Meeting Alm room ZeldinScheduling IT Time Adm o ice ZeldinScheduling Executive Time Adm o ice ZeldinScheduling Travel Check In Adm o ice ZeldinScheduling Free Meeting w/ Fuels America Alm room ZeldinScheduling Free Meeting with Tony Sayegh Adm o ice ZeldinScheduling Update on Ohio Adm O ice ZeldinScheduling Free Free 8 Sierra Club FOIA SC_2025-EPA-08249_0000008 Thu, Aug 21 Before 8:00 AM 8:00 AM - 9:45 AM 9:45 AM - 11:25 AM 11:25 AM - 12:25 PM 12:25 PM - 2:25 PM 2:25 PM - 3:15 PM 3:15 PM - 4:45 PM 4:45 PM - 5:00 PM 5:00 PM - 6:00 PM 6:00 PM - 6:10 PM After 6:10 PM Free Free AF2 JBA to ATL JBA to ATL ZeldinScheduling Free (b) (5) (b) (5) , GA 30269 ZeldinScheduling Free AF2 ATL to JBA ZeldinScheduling Free Free Media ZeldinScheduling Free Fri, Aug 22 Before 8:00 AM 8:00 AM - 10:15 AM 10:15 AM - 10:30 AM 10:30 AM - 11:15 AM 11:15 AM - 11:45 AM 11:45 AM - 12:25 PM 12:25 PM - 1:15 PM 1:00 PM - 2:00 PM 2:00 PM - 4:00 PM 4:00 PM - 4:15 PM 4:15 PM - 5:00 PM 5:00 PM - 9:00 PM 9:00 PM - 10:00 PM After 10:00 PM Free Free Media epa courtyard ZeldinScheduling Free Call w/ Gov Kehoe adm o ice ZeldinScheduling Free Media epa studio ZeldinScheduling Executive Time Adm o ice ZeldinScheduling Free Swearing In Photo w/ Paige Hanson Adm o ice ZeldinScheduling Free Free HOLD ZeldinScheduling Free 9 Sierra Club FOIA SC_2025-EPA-08249_0000009 Sat, Aug 23 Before 12:00 PM 12:00 PM - 2:00 PM After 2:00 PM Free Media Microsoft Teams Meeting ZeldinScheduling Free Sun, Aug 24 All Day Free Mon, Aug 25 All Day Before 8:00 AM 8:00 AM - 9:15 AM 9:15 AM - 9:45 AM 9:45 AM - 10:00 AM 10:00 AM - 10:30 AM 10:30 AM - 11:00 AM 11:00 AM - 11:30 AM 11:30 AM - 11:45 AM 11:45 AM - 12:15 PM 12:00 PM - 1:00 PM 1:00 PM - 1:30 PM 1:30 PM - 1:45 PM 1:45 PM - 2:15 PM 2:15 PM - 2:45 PM 2:45 PM - 3:00 PM Update Sat Phone ZeldinScheduling Free Free OW Check In Adm o ice ZeldinScheduling Free Meeting with Daimler Truck North America Adm o ice ZeldinSch

EPA Region 6 - ECDWE Brad Ice Oklahoma Corporation Commission Shawn Coslett Oklahoma Corporation Commission Jeff Perkins Oklahoma Corporation Commission Everett Plummer Oklahoma Corporation Commission Ambra Matheson Oklahoma Corporation Commission Robert Reynolds Oklahoma Corporation Commission Clayton Christian Oklahoma Corporation Commission Josh Lakey Oklahoma Corporation Commission Lead Inspector Inspector Manager of Field Operations Manager of Pollution Abatement District III Manager Field Supervisor Environmental Coordinator Oil and Gas Specialist Field Inspector Field Inspector EPA Lead Inspector Signature/Date Acting Supervisor Signature/Date JEANNE ECKHART Date: 2023.06.05 13:37:35 -05'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date DAMON MCELROY Damon McElroy Digitally signed by DAMON MCELROY DN: c=US, o=U.S.

EPA Inspection Report - Page 1 of 29 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County: Facility Phone Number Facility Contact: 3/2-5/2020 Air Consent Decree (Civil Action 6:09-cv-00061), NSPS, NESHAP Formosa Plastics Corporation, Texas Point Comfort Plant 201 Formosa Drive Point Comfort, TX 77978 201 Formosa Drive Point Comfort, TX 77978 Calhoun 361-987-7000 Stephanie Schmidt Environmental Senior Manager StephanieSchmidt@ftpc.fpcusa.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110018925957 RN100218973 AFS No. 48-057-00015 325211, Plastics Material and Resin Manufacturing 2869, Industrial Organic Chemicals Personnel participating in inspection: James Haynes EPA Region 6, ECDAT Sarah Frey EPA Region 6, ECDAT Armando Bustamante EPA, NEIC Martha Hamre EPA, NEIC Bill Squier EPA, NEIC Crystal Chaloupka TCEQ, Region 14 Trent Pinion TCEQ, Region 14 Tom Andersen Formosa Plastics Corporation, USA Stephanie Schmidt Formosa Plastics Corporation, Texas Justin Iwuala Formosa Plastics Corporation, Texas Travis Stephens Formosa Plastics Corporation, Texas LeAnn Usoff Formosa Plastics Corporation, Texas Clinton Hurley Formosa Plastics Corporation, Texas Rick Crabtree Formosa Plastics Corporation, Texas Physical Scientist Physical Scientist Environmental Engineer Chemical Engineer Mechanical Engineer Environmental Investigator Environmental Investigator Corporate Environmental Manager Environmental Senior Manager Air Manager Environmental Specialist - Air Environmental Specialist - Air Environmental Specialist - Air VP/GM EPA Lead Inspector Signature/Date James Haynes 6/23/2020 Date Supervisor Signature/Date MARIE STUCKY Marie Stucky Digitally signed by MARIE STUCKY DN: c=US, o=U.S.

UNITED STATESUNITED STATES ENVIRONRMEEGINOTN A1L PROTECTION AGENCY Laboratory Services and Applied Science Division ENVIRONMENT11 TecNhorntho Chlelomsgfoyrd , MDasrsaichvuseett s 01863-2431 ENTAL PROTECTION Drafted Date:May 26, 2021 Finalized Date:July 1, 2021 Subject:Reconnaissance and Sampling Inspection Report Clean Water Act - National Pollutant Discharge Elimination System City of Methuen, MA From:Michelle Coombs, Inspector\ MRC \ Field Services Branch (FSB) Laboratory Services and Applied Science Division (LSASD) Reviewed By:Jerome Keefe, Investigations Team Leader, LSASD - FSB\ JCK \ To:Denny Dart, Water Compliance Section Chief, Enforcement and Compliance Assurance Division (ECAD - EWC) CC:Elizabeth Kudarauskas, Water Technical Lead, ECAD - EWC Todd Borci, Inspector, ECAD - EWC I.

March 20, 2024 VIA EMAIL Tammy Little General Manager Shell Norco Manufacturing Complex P.O.

Proposed REACH restriction on PFAS Comments Confindustria September 2023 Date - Year 1.

Ref.