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

Attendees Title/Organization Name Phone Lead Inspector/EPA Region 10 Jon Jones 9072716329 Environmental Scientist II/King Co.

WASTEWATER TREATMENT SYSTEM COMPLIANCE EVALUATION INSPECTION REPORT Purpose: NPDES Compliance Evaluation Inspection Facility: City of Vermilion WPCF 799 West River Road Vermilion, Ohio 44089 NPDES Permit Number: OH-0023612 Dates of Inspection: July 14-15, 2021 U.S.

PFAS-Containing Heat Transfer Fluids Used in Semiconductor Manufacturing Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid Working Group July 26, 2023 Acknowledgments: The Semiconductor PFAS Consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid technical working group for their efforts to compile this information.

Environmental Engineer Environmental Investigator EHS Director EHS Manager VP of Operations Compliance and Operations Manager EPA Lead Inspector Signature/Date Digitally signed by ERIN YOUNG- ERIN YOUNG-DAHL DAHL Date: 2023.05.09 15:13:51 -05'00' Erin Young-Dahl Date Supervisor Signature/Date JEFFREY YURK Date: 2023.05.11 10:31:57 -05'00' Digitally signed by JEFFREY YURK Jeff Yurk Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Texas Molecular Svcs, LLC - Deer Park, TX Facility Inspection Date 03/02/2023 - 03/03/2023 PURPOSE OF THE INSPECTION On March 2-3, 2023, I, Erin Young-Dahl, conducted an unannounced inspection of the Texas Molecular Deer Park facility (TMDP) located at 2525 Independence Pkwy in Deer Park, Texas.

College Road Roswell, New Mexico Post Office Drawer 1838 Roswell, New Mexico 88202-1838 Chavez 575-622-1449 Daniel Mendiola Wastewater Superintendent d.mendiola@roswell-nm.gov FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110039926925 NM0020311 N/A 221320 4952 Personnel participating in inspection: Daniel Mendiola City of Roswell Andrew Valadez City of Roswell David Esparza USEPA Wastewater Superintendent Wastewater Supervisor Environmental Engineer EPA Lead Inspector Signature/Date DAVID David Esparza ESPARZA Digitally signed by DAVID ESPARZA DN: c=US, o=U.S.

Facility Information Facility Name: Kamiah Water Treatment Plant (WTP) Facility Owner: City of Kamiah, Idaho Facility Operator: City of Kamiah Department of Public Works (DPW) Facility Address: 101 E 3rd St Kamiah, Idaho 83536 Lat/Long: 46.228773, -116.018526 Mailing Address: City of Kamiah Water Treatment Plant 101 E 3rd St Kamiah, Idaho 83536 Facility Contacts: Stu Bryant, Lead Operator City of Kamiah DPW Email: sbryant@cityofkamia.org Permit Number: ID0028461 Receiving Water: Clearwater River II.

PFAS-Containing Heat Transfer Fluids Used in Semiconductor Manufacturing Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid Working Group July 26, 2023 Acknowledgments: The Semiconductor PFAS Consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid technical working group for their efforts to compile this information.

PUBLIC CONSULTATION | SUBMITTED ON 27.06.2023 Berghof Fluoroplastic Technology Section III - General and specific information Summary We decided to submit a non-confidential and confidential report (attachments section IV an section V) to elaborate in detail on all the important topics addressed in the ECHA public consultation request.

O2294 RMP 1000 0000 9108 325212 Synthetic Rubber Manufacturing; 32511 Petrochemical Manufacturing Personnel participating in inspection: Tony Robledo Lead Inspector/Enforcement Officer Oliver Dugas Environmental Manager Saleh Hamdan Process Safety Manager Engineer Sandy Johnson Environmental/Plant Administration Scott Christian Technology Director Dale Clark 050 Business Center Manager Kristin Garcia Safety Manager La'Montica Pritchett Engineering Manager Casey Dexter Engineer Robert Davison Maintenance & Reliability Tommy Shelton Emergency Response/Security Katherin Moody Environmental Safety & Health Manager Bob Schweiger Plant Manager Shalyn Bevil Human Resource Manager Jim Dangaran 040 Business Center Manager U.S.

Part 68 Chemical Accident Risk Management Plan (RMP) Program 3 h i l id i k l( ) Wynnewood Refining Company, LLC Wynnewood Refinery 906 South Powell Wynnewood, Oklahoma 73098 906 South Powell Wynnewood, Oklahoma 73098 Garvin Curtis Miles Environmental Manager CMiles@CVREnergy.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: 110000453697 CAA Title V - 2017-0042-TVR2 (M-17), February 21, 2023 RMP 1000 0012 3591 32411 - Petroleum Refineries Personnel participating in inspection: Tony Robledo Lead Inspector/Enforcement Officer Kristen Latiolais Inspector/Enforcement Officer Vanessa McKinzey Inspector Hanna Thornberg Inspector Thomas Goddard Sr.

THE USE OF PTFE IN THE CLOTHING AND FOOTWEAR INDUSTRY IS HARMFUL TO THE ENVIRONMENT AND HEALTH - AND THANKS TO EXISTING ALTERNATIVES, NOT ESSENTIAL A scientific opinion on the European Green Deal target "Transforming the EU's economy for a sustainable future: A zero pollution ambition for a toxic-free environment", with a focus on the PFAS group of substances under the EU Chemical Strategy for Sustainability, the EU Sustainable Product Initiative as well as the climate goals of the Paris Agreement.

PFAS-Containing Heat Transfer Fluids Used in Semiconductor Manufacturing Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid Working Group July 26, 2023 Acknowledgments: The Semiconductor PFAS Consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid technical working group for their efforts to compile this information.

PFAS-Containing Heat Transfer Fluids Used in Semiconductor Manufacturing Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid Working Group July 26, 2023 Acknowledgments: The Semiconductor PFAS Consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium Heat Transfer and Thermal Test Fluid technical working group for their efforts to compile this information.

WASTEWATER TREATMENT SYSTEM COMPLIANCE EVALUATION INSPECTION REPORT Purpose: NPDES Compliance Evaluation Inspection Facility: City of Vermilion WPCF 799 West River Road Vermilion, Ohio 44089 NPDES Permit Number: OH-0023612 Dates of Inspection: July 14-15, 2021 U.S.