As concluded in a 2013 Danish EPA report, `Survey of PFOS, PFOA and other perfluoroalkyl and polyfluoroalkyl substances', the degradation of fluoropolymers cannot lead to the formation of long chain Perfluorocarboxylic acids (PFCAs), and they are not included in the OECD list of possible precursors of short chain PFAS.

As concluded in a 2013 Danish EPA report, `Survey of PFOS, PFOA and other perfluoroalkyl and polyfluoroalkyl substances', the degradation of fluoropolymers cannot lead to the formation of long chain Perfluorocarboxylic acids (PFCAs), and they are not included in the OECD list of possible precursors of short chain PFAS.

U.S.

U.S.

3 ECONOMICS CELEBRATING ECONOMICS FOR THE ENVIRONMENT eft.ec SEA of restricting use of PFAS in electronics and telecommunication Final Report W.

US EPA Region 5 Pretreatment Compliance Inspection Kishwaukee Water Reclamation District, DeKalb, Illinois Control Authority Name and Address Kishwaukee Water Reclamation District 1301 Sycamore Rd DeKalb, IL 60115 Responsible Official Mark Eddington, Executive Director Inspection Participants Kishwaukee Water Reclamation District Mark Eddington, Executive Director Jason Robbins, Operations Manager Allison Yates, Laboratory Supervisor U.S.

Dates: April 26-27, 2022 SIU Permit: #004 & 40 CFR Part 403 [Arsenic (As), Cadmium (Cd), Chromium (Cr), Copper (Cu), Lead (Pb), Nickel (Ni), Selenium (Se), Silver (Ag) and Zinc (Zn)].

Annex to GB decision no.

NPDES ID Number: SDG589507 NAICS Code: 221320 Inspection ID: 202408_SDG589507 Lead inspector and affiliation: Brit Rustad / EPA Region 8 Inspector and affiliation: Jennifer Ferrando / EPA Region 8 Facility Location Information Site/Facility Name & Location: Pine Ridge Community Wastewater Treatment Facility Lat/Long: 43 0'44.00"N, 10235'18.00"W (lagoon) Red Top Ave., Pine Ridge, SD 57770 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?

This was an EPA lead inspection supported by SCDES inspectors. 8) Facility Description The Century Aluminum Company was founded in 1995.

FW: <External Message> HUD Daily Briefing (3-17-25) From: To: Date: Attachments: "Lee, Jessica K.

Message From: Jackson, Ryan [RyanJackson@americanchemistry.com] Sent: 2/14/2025 8:24:25 PM To: Abboud, Michael [abboud.michael@epa.gov] Subject: FW: 5 pillars - and the auto sector Attachments:Chemistry-and-Automobiles-2024.pdf; Auto Product Showcase (5).pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Jackson, Ryan [RyanJackson@americanchemistry.com] Sent: 2/14/2025 8:24:25 PM To: Abboud, Michael [abboud.michael@epa.gov] Subject: FW: 5 pillars - and the auto sector Attachments:Chemistry-and-Automobiles-2024.pdf; Auto Product Showcase (5).pdf Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Substance: Per- and polyfluoroalkyl substances (PFAS) EC number: CAS number: - Annex XV report Third Party Consultation From 22/03/2023 to 25/09/2023 General comments and answers to specific information requests Specific information requests: 1.

Kelly Davis (ERG, Lead Inspector) presented her Clean Water Act (CWA) inspector credential to the Facility representative, Mr.