REGULATORY MANAGEMENT OPTION ANALYSIS FOR SELECTED F-GASES Report for: European FluoroCarbons Technical Committee (EFCTC) Ref.

ERG contractors George Wieber (Lead) and Neil Rapp conducted the inspections during the week of 03/11/2024.

COCIR i4et6eeil1-tezdMalre- Owe Impact of a Potential Per- and polyfluoroalkyl substances restriction on medical imaging and radiotherapy equipment Part 2: Final submission Report No. 2023-0463 Rev. 1, Project No.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

This was an EPA lead inspection. 8) Facility Description Clean Harbors, Inc. acquired Safety-Kleen Systems, Inc. in 2008, and is primarily known for solvent recycling.

U.S.

O/M Superintendent Water Reclamation -Operations NPDES Program Manager Compliance Division Manager Quality Assurance System Manager Water Quality Laboratory Program Manager Chief Engineer-Field OPS/Main Supt Maintenance Operations & Business Services Senior Engineer-Field Fieldplant Division Manager Environmental Engineer EPA Lead Inspector Signature/Date DAVID ESPARZA David Esparza Digitally signed by DAVID ESPARZA Date: 2022.11.22 11:52:14 -07'00' 09/21/2022 Supervisor Signature/Date ROBERTO BERNIER Date: 2022.11.28 08:18:04 -06'00' Digitally signed by ROBERTO BERNIER Roberto Bernier Date 6ENFORM-019-R8.2 (02/12/2020) 1 ABCWUA/Southside Water Reclamation Plant (SWRP) NPDES Permit No.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

U.S.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

In these cases the lead authority assessing the use already published a summary report on their website.

PROJECT TEAM MEMBERS Organization NEIC NEIC NEIC NEIC REGIONAL AND OTHER CONTACTS EPA Region 6 Louisiana Department of Environmental Quality (LDEQ) Project Role Project manager (PM) Field team member Field team member Analytical project manager (APM), laboratory team lead Primary regional contact RCRA inspector FACILITY CONTACT INFORMATION Table 2 lists the primary facility contacts.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

O/M Superintendent Water Reclamation -Operations NPDES Program Manager Compliance Division Manager Quality Assurance System Manager Water Quality Laboratory Program Manager Chief Engineer-Field OPS/Main Supt Maintenance Operations & Business Services Senior Engineer-Field Fieldplant Division Manager Environmental Engineer EPA Lead Inspector Signature/Date DAVID ESPARZA David Esparza Digitally signed by DAVID ESPARZA Date: 2022.11.22 11:52:14 -07'00' 09/21/2022 Supervisor Signature/Date ROBERTO BERNIER Date: 2022.11.28 08:18:04 -06'00' Digitally signed by ROBERTO BERNIER Roberto Bernier Date 6ENFORM-019-R8.2 (02/12/2020) 1 ABCWUA/Southside Water Reclamation Plant (SWRP) NPDES Permit No.