FILE NAME Cape Asbestos CAPE DATE 2021 DOC CAPE192 DOCUMENT DESCRIPTION Annual Report & Financial Statements - Altrad Services Ltd.

igmI,Lvat EFCTC EFCTC submission to ECHA consultation on U-PFAS Annex 7 September 2023 Annex 7 -- EFCTC paper on the end-of-life management of F-gases: the case for circularity and recovery Rue Belliard 40, Box 15, B-1040 Brussels www.fluorocarbons.org I Wcefic.be EU Transparency Register n 64879142323-90 1 A sector group of Cefic European Chem.'

Pretreatment Audit Report City of Fort Morgan CO-0044849 Fort Morgan, Colorado May 17, 2021 to May 19, 2021 Prepared by: Al Garcia, Pretreatment Coordinator U.S.

Pretreatment Compliance Audit Summary Report Discharger: Location: Contact: Audit Dates: Audited By: Town of New Windsor Town of New Windsor Wastewater Treatment Plant SPDES No.

Lig)) University of North Dakota UND Scholarly Commons Theses and Dissertations Theses, Dissertations, and Senior Projects January 2022 Thermal Stability And Decomposition Of Per- And Polyfluoroalkyl Substances (PFAS) Using Granular Activated Carbon And Other Porous Materials Pavankumar Challa Sasi How does access to this work benefit you?

The location of the fluoropolymer industry in the US has an important role in allowing US-based customers to meet lead times for the various end user sectors.

Facility representatives informed the Inspection Team that they direct all process water and sheet flow within the Facility boundaries to trench drains which crisscross the interior of the Facility grounds and lead to two sediment/collection basins (refer to Appendix B, Photographs 1, 5, and 13), which feed into two process water treatment systems (one discharges northeast to 001 and one discharges southwest to 002; refer to Appendix B, Photographs 7 and 13), each with three tiers/chambers for settling and CO2 injection for pH control.

Facility representatives informed the Inspection Team that they direct all process water and sheet flow within the Facility boundaries to trench drains which crisscross the interior of the Facility grounds and lead to two sediment/collection basins (refer to Appendix B, Photographs 1, 5, and 13), which feed into two process water treatment systems (one discharges northeast to 001 and one discharges southwest to 002; refer to Appendix B, Photographs 7 and 13), each with three tiers/chambers for settling and CO2 injection for pH control.

Facility representatives informed the Inspection Team that they direct all process water and sheet flow within the Facility boundaries to trench drains which crisscross the interior of the Facility grounds and lead to two sediment/collection basins (refer to Appendix B, Photographs 1, 5, and 13), which feed into two process water treatment systems (one discharges northeast to 001 and one discharges southwest to 002; refer to Appendix B, Photographs 7 and 13), each with three tiers/chambers for settling and CO2 injection for pH control.

.-9:50 a.m. on 8/22/2024 NPDES ID Number: SDG589509 NAICS Code: 221320 Inspection ID: 202408_SDG589509 Lead inspector and affiliation: Jennifer Ferrando / EPA Region 8 Inspector and affiliation: Brit Rustad / EPA Region 8 Facility Location Information Site/Facility Name & Location: Red Shirt Lagoon System Lat/Long: 4340'8.38"N, 10253'55.87"W Red Shirt, SD 57744 Email Report to: Ernie Abold, Director, Oglala Sioux Tribe (OST) Water & Sewer h20sewer@gwtc.net Contact Information Facility Contacts: Person/Company meeting definition of "Operator" Authorized Official(s) Name(s)/Title Ernie Abold / Director / OST Water & Sewer / present during the opening and closing conferences as well as the inspection James Begeman / Tribal Utility Consultant / Indian Health Service (IHS) / present during the opening and closing conferences as well as the inspection Oglala Sioux Tribe, Water and Sewer (OST Water & Sewer) Ernie Abold / Director / OST Water & Sewer Permit Information Is the permit on site and available?

NEICVP1333E02 NEIC CIVIL INVESTIGATION REPORT Indorama Ventures Olefins Westlake, Louisiana Investigation Dates: May 10-17, 2022 Matthew Schneider Project Manager, NEIC Digitally signed by MATTHEW MATTHEW SCHNEIDER SCHNEIDER Date: 2022.07.27 12:45:04 -06'00' Richard Helmich Analytical Project Manager, NEIC Helmich, Richard Digitally signed by Helmich, Richard Date: 2022.07.27 15:40:22 -06'00' Authorized for Release by: REBECCA Digitally signed by REBECCA CONNELL CONNELL Date: 2022.07.28 09:23:26 -06'00' Rebecca Connell, Field Branch Chief, NEIC Report Prepared for: EPA Region 6 1201 Elm Street Dallas, Texas 75270 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region08 Ref: 8ENF-W-NW SENT VIA EMAIL DIGITAL READ RECEIPT REQUESTED Paul Trombino, Public Works Director City of Greeley paul.trombino@greeleygov.com Re: MS4 Self-Assessment Report for City of Greeley, CDPS Permit No.

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Chemours Thermal & Specialized Solutions (TSS) contribution to the universal PFAS restriction ECHA Public Consultation 21 September 2023 Attachment 3 Table of Contents Annex I: Annex II: Annex III: Annex IV: Annex V: Complement to the information presented in Attachment 1 Chapter 1 - Go to Page Specific comments and observations on Annex A of the PFAS restriction dossier - Go to Page Comments on the analytical methods described by the Dossier Submitters in Annex E of the PFAS restriction dossier - Go to Page Socio-Economic Analysis and Impact Assessment of a potential REACH Restriction on F-gases as PFAS, report for Chemours Thermal Specialized Solutions (TSS) [attached in confidential version] - Go to Page Evaluation of Costs based on Restriction Derogations for Mobile Air Conditioning Maintenance - Go to Page Annex I: Complement to the information presented in Attachment 1 Chapter 1 Supporting information - Attachment 1, Section 1.2 Table 1 - Summary of available toxicity data for TSS substances and TFA Attribute Substance Name EC Number CAS Number Occupatio nal Exposure Limit Acute Inhalation Lethality HFO-1234yf 2,3,3,3tetrafluoropr opene 468-710-7 754-12-1 500 ppm (8hr TWA) TERA WEEL 4-hr LC50 > 405,000 ppm (> 1887 mg/L), rat 1-hr NOAEC > 100,000 ppm (> 466 mg/L), rabbit HFO1336mzz- E (2E)1,1,1,4,4,4 Hexafluoro but-2-ene 811-2130 6671186-2 400 ppm (8-hr TWA) TERA WEEL 4-hr LC50 > 17,000 ppm (> 114 mg/L), rat HFO1336mzz- Z (2Z)1,1,1,4,4,4 Hexafluoro but-2-ene 700-6517 692-49-2 500 ppm (8-hr TWA) TERA WEEL 4-hr LC50 > 102,900 ppm (> 690 mg/L), rat HFC-134a HFC-125 HFC-143a HFC-152a 1,1,1,2tetrafluoroe thane 1,1,1,2,2pentafluoroe thane 1,1,1trifluoroeth ane 1,1difluoroeth ane 212-377-0 811-97-2 206-557-8 354-33-6 206-9965 420-46-2 200-8661 75-37-6 OCCUPATIONAL EXPOSURE LIMITS 1000 ppm (8-hr TWA) - TERA WEEL 1000 ppm (8-hr TWA) TERA WEEL 1000 ppm (8-hr TWA) - TERA WEEL 1000 ppm (8-hr TWA) - TERA WEEL ACUTE TOXICITY 4-hr LC50 > 359,300 ppm (> 1500 mg/L), rat 4-hr LC50 > 800,000 ppm (> 3927 mg/L), rat 4-hr LC50 > 591,000 ppm (> 2030 mg/L), rat 4-hr LC50 > 437,500 ppm (> 1182 mg/L), rat HFC-227ea 1,1,1,2,3,3,3heptafluoropr opane 207-079-2 431-89-0 No data 4-hr LC50 > 788,696 ppm (> 5485 mg/L), rat HFC4310mee 1,1,1,2,2,3,4, 5,5,5decafluorope ntane 420-640-8 138495-428 225 ppm (8hr TWA), 700 ppm (15-min STEL) TERA WEEL 4-hr LC50 > 359,300 ppm (> 1500 mg/L), rat TFA Trifluoroacet ic Acid 200-929-3 76-05-1 4-hr LC50 > 64 ppm (> 0.3 mg/L), rat Acute Cardiac Sensitizati on Dermal Irritation Eye Irritation Skin Sensitizati on In vitro In vivo Inhalation Oral NOAEL = 120,000 ppm LOAEL > 120,000 ppm None None None Negative (mutagenicit y & clastogenicit y) Negative (clastogenici ty) 13-week NOAEC = 50,000 ppm, rat* 4-week NOAEC = 10,000 ppm, minipig* 4-week NOAEC = 500 ppm, rabbit Not a relevant route of exposure.

Pretreatment Audit Report City of Missoula MT-0022594 Missoula, Montana September 25, 2023 to September 27, 2023 Prepared by: Al Garcia, Pretreatment Coordinator U.S.