Area of Concern Yes SECTION II - OBSERVATIONS Facility: Cooper Consolidated LLC Section: 2.1 Date: 4/23/25, 11:50 AM Contains AOC: Yes Contains CBI: No I I Lead Inspector: Vince Damiano Attendees: Chad Paradee (Manager) and Andrew Mancuso (Engineering) CC, also known as Laplace Stevedore Warehouse, is located in Laplace, LA and provides stevedoring services on the Mississippi River.

Attendees Title/Organization Lead Inspector/ Contractor/ERG RCRA Inspector/ Contractor/ERG Inspector/Enforcement Officer/EPA Region 6 Inspector/Enforcement Officer/EPA Region 6 Name Phone Email Opening Closing Conf.

Contains AOC: Yes Contains CBI: No Lead Inspector: Vince Damiano Attendees: James Guidry (General Manager), Matt Labat (QHSE Manager), Brittney Serigney (Environmental Supervisor) CP personnel provided the inspection team with a summary of operations at the facility.

Contains AOC: Yes Contains CBI: No Lead Inspector: Vince Damiano Attendees: Jake Pellegrin (HSE), Kyle Frazier (HSE), Sara Carlson (HSE) ES&H provides spill response, vessel and tank cleaning, and waste transportation services.

Area of Concern Yes SECTION II - OBSERVATIONS Facility: American Vacuum Section: 2.1 Date: 3/26/2025, 14:40 Contains AOC: Yes Contains CBI: No I I Lead Inspector: Vince Damiano Attendees: Larry Guillory Sr.

General Information on Fluoropolymers ........................................................ 12 Key functionalities provided by fluoropolymers................................................................ 14 Availability, technical and economic feasibility, hazards and risks of alternatives ..... 15 Socio-economic impacts for companies, consumers, and other affected actors ....... 18 Implications for AGC................................................................................................... 19 Implications for downstream users ........................................................................ 19 Implications for Society ............................................................................................. 24 PUBLIC CONTRIBUTION Emissions in the end-of-life phase:.................................................................................... 31 Emissions in the end-of-life phase - effectiveness of incineration under normal operational conditions with respect to the destruction of PFAS and the prevention of PFAS emissions. .................................................................................................................. 37 Proposed derogations - Tonnages and emissions ......................................................... 37 Introduction AGC is a world leading producer of fluoroproducts, with production sites in Japan as well as in the United Kingdom via its European subsidiary, AGC Chemicals Europe, Ltd.

Individual exceptions for different applications lead to confusion and predictable chaos.

Environmental Protection Agency Thuan Tran, Lead Inspector 732-321-4455 and email: tran.thuan@epa.gov Jose Rivera, Clean Water Act Team Leader Jaime Lopez, Senior Enforcement Officer/Physical Scientist PREPA - San Juan Power Plant See Attached "Sampling Inspections - EPA" Sign-In Sheet Puerto Rico Department of Natural and Environmental Resources (PRDNER) See Attached "Sampling Inspections - EPA" Sign-In Sheet 3.0 FACILITY DESCRIPTION 3.1 General Information Puerto Rico Electric and Power Authority (PREPA) - San Juan Power Plant is located on the north coast of Puerto Rico at State Road No. 28, Puerto Nuevo, San Juan, Puerto Rico.

This was an EPA lead inspection. 8) Facility Description GCLSS was acquired by United Technologies Corporation (UTC) and merged with other UTC assets to form UTC Aerospace Systems in 2012.

EPA Region 5 Lead Inspector presented credentials to Scioto County Engineers: Ryan Smith, and Jonathan McKenzie; and informed them that this was an EPA Region 5 inspection to determine compliance as authorized by Clean Water Act (CWA) Section 308 and implementing regulations.

PFAS-Containing Materials Used in Semiconductor Manufacturing Assembly Test Packaging and Substrate Processes Semiconductor PFAS Consortium Assembly, Test, Packaging and Substrates Working Group June 2, 2023 Acknowledgments: The PFAS Consortium would like to acknowledge the contributions of the consortium's Assembly, Test, Packaging and Substrates (ATPS) Technical Working Group for their efforts to compile this information.

PFAS-Containing Materials Used in Semiconductor Manufacturing Assembly Test Packaging and Substrate Processes Semiconductor PFAS Consortium Assembly, Test, Packaging and Substrates Working Group June 2, 2023 Acknowledgments: The PFAS Consortium would like to acknowledge the contributions of the consortium's Assembly, Test, Packaging and Substrates (ATPS) Technical Working Group for their efforts to compile this information.

An insufficient verification of cell performance and reliability for EV due to time constraints would risk user's safety; The proposed restriction creates extreme market uncertainties, leading to a halt in EU investments across the entire supply chain and hindering the achievement of the EU's Carbon Neutrality target.

General Information on Fluoropolymers ........................................................ 12 Key functionalities provided by fluoropolymers................................................................ 14 Availability, technical and economic feasibility, hazards and risks of alternatives ..... 15 Socio-economic impacts for companies, consumers, and other affected actors ....... 18 Implications for AGC................................................................................................... 19 Implications for downstream users ........................................................................ 19 Implications for Society ............................................................................................. 24 PUBLIC CONTRIBUTION Emissions in the end-of-life phase:.................................................................................... 31 Emissions in the end-of-life phase - effectiveness of incineration under normal operational conditions with respect to the destruction of PFAS and the prevention of PFAS emissions. .................................................................................................................. 37 Proposed derogations - Tonnages and emissions ......................................................... 37 Introduction AGC is a world leading producer of fluoroproducts, with production sites in Japan as well as in the United Kingdom via its European subsidiary, AGC Chemicals Europe, Ltd.

PFAS-Containing Materials Used in Semiconductor Manufacturing Assembly Test Packaging and Substrate Processes Semiconductor PFAS Consortium Assembly, Test, Packaging and Substrates Working Group June 2, 2023 Acknowledgments: The PFAS Consortium would like to acknowledge the contributions of the consortium's Assembly, Test, Packaging and Substrates (ATPS) Technical Working Group for their efforts to compile this information.