The facility representatives stated the output from the blowers would often introduce excess air and turbulence to the aeration basins, leading to effluent limit exceedances a

Oxford Instruments plc is a global provider of high technology products and services to the world's leading manufacturing and scientific research companies.

[AOC #8 - Kiewit did not immediately transfer hazardous waste from damaged containers to containers that were in good condition - 40 CFR 262.16(b)(2)(i)] Unlabeled spent lead acid batteries stored as universal waste in the CAA.

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.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 4 Laboratory Services & Applied Science Division 980 College Station Road Athens, Georgia 30605-2720 August 14th, 2023 MEMORANDUM SUBJECT: Caney Creek WWTP Final Report Pippa Passes, KY LSASD Project ID: 23-0274 FROM: THRU: Chris McHugh Environmental Engineer Water Quality Section CHRISTOPH CHRISTOPHER MCHUGH Digitally signed by ER MCHUGH -04'00' Date: 2023.08.14 11:39:07 Digitally signed by DEREK LITTLE Derek Little, Acting Supervisor Date: 2023.08.14 09:19:47 -04'00' Water Quality Section TO: Jairo Castillo-Valenzuela, P.E., Supervisor Wastewater Enforcement Section Enforcement & Compliance Assistance Division Attached is the Final Report for the Caney Creek WWTP NPDES NCI Reconnaissance Sampling Inspection.

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

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.

MONTREAL PROTOCOL ON SUBSTANCES THAT DEPLETE THE OZONE LAYER 2022 REPORT OF THE MEDICAL AND CHEMICAL TECHNICAL OPTIONS COMMITTEE DECEMBER 2022 2022 ASSESSMENT REPORT Montreal Protocol on Substances that Deplete the Ozone Layer United Nations Environment Programme (UNEP) Report of the Medical and Chemical Technical Options Committee December 2022 2022 ASSESSMENT REPORT The text of this report is composed in Times New Roman.

NEICVP1544E01 NEIC CIVIL INVESTIGATION REPORT Polynt Composites Forest Park, Georgia 30297 Investigation Dates: November 13-17, 2023 LAURA Digitally signed by LAURA KANOPKIN KANOPKIN 12:29:43 -06'00' Date: 2024.07.02 Laura Kanopkin Project Manager, NEIC TANNER TANNER CHENEY Digitally signed by CHENEY 08:27:14 -06'00' Date: 2024.07.03 Tanner Cheney Analytical Project Manager, NEIC Authorized for Release by: Digitally signed by LINDA TEKRONY DN: c=US, o=U.S.

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.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1650 Arch Street Philadelphia, Pennsylvania 19103-2029 Report Title: Inspection Date(s): Regulatory Program(s): Type of Activity: Facility Name: Permittee(s): Facility Operator: Facility Address: Latitude: County/Parish: Permit Number: NAICS Code: Unique Project #: Clean Water Act Compliance Inspection Report 09/02/2021 To or Blank Last day or Space National Pollutant Discharge Elimination System (NPDES) Industrial Stormwater Tri Gas & Oil Company, Inc.

Jason Smith - Operations Lead.

Jason Smith - Operations Lead.

Science /11AAAS Supplementary Materials for Low-temperature mineralization of perfluorocarboxylic acids Brittany Trang et al.

Science /11AAAS Supplementary Materials for Low-temperature mineralization of perfluorocarboxylic acids Brittany Trang et al.