Kemker Director Enforcement and Compliance Assurance Division Enclosures cc: Elisabeth Munsey, Lead and Asbestos Manager Land Protection Branch Georgia Environmental Protection Division ENCLOSURE 1 Instructions Please follow these instructions for completing the Information Request Form: 1.

RCRA Inspection Report 1) Inspectors and Authors of Report Parvez Mallick Environmental Engineer RCRA Enforcement Section Chemical Safety and Land Enforcement Branch Enforcement and Compliance Assurance Division U.S.

Environmental Protection Agency (EPA): Timothy Evans, Life Scientist, ECAD Region 7 (Lead Inspector) Edwin Buckner, Environmental Engineer, ECAD Region 7 3.0 INSPECTION PROCEDURES On September 23, 2021, at approximately 1:00 p.m., Mr.

A long driveway leads to the structure and its surrounding work/parking area.

This was an EPA lead inspection. 8) Previous Inspection History The most recent TDEC RCRA CEI was conducted in 2010 at the subject facility and found no violations during that inspection.

GCC Rio Grande, Inc USEPA/ECDWM Environmental Manager - South Region Environmental Engineer Environmental Engineer EPA Lead Inspector Signature/Date DAVID ESPARZA Date: 2025.04.08 12:06:25 -06'00' Digitally signed by DAVID ESPARZA David Esparza Date Supervisor Signature/Date ROBERTO BERNIER Roberto Bernier Digitally signed by ROBERTO BERNIER Date: 2025.04.14 09:54:36 -05'00' Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION GCC Rio Grande, Inc./ Tijeras Plant Permit No: NMR053190 Inspection Date: 03/12/2025 PURPOSE OF THE INSPECTION United States Environmental Protection Agency (EPA) Region 6 inspector David Esparza, Professional Engineer (PE), arrived at the Grupo Cementos de Chihuahua (GCC)-Rio Grande Portland-Tijeras Plant (Rio Grande Portland) at approximately 0930 AM on March 12, 2025, for an unannounced inspection.

This was an EPA lead inspection. 8) Previous Inspection History KDEP has conducted four RCRA CEIs at the subject facility between 2018 and 2021 and found EPA-RCRA CEI Report Daicel Safety Systems America, LLC EPA ID# KYR000034207 March 21-22, 2022 Page 2 of 10 no violations during those inspections. 9) Facility Description Daicel Safety Systems Americas, Inc.

This was an EPA lead inspection. 8) Previous Inspection History On July 7, 2016, Georgia Department of Natural Resources, Environmental Protection Division (GAEPD) conducted the most recent RCRA CEI at the subject facility and found no apparent violations of RCRA's requirements. 9) Facility Description Graphic Packaging is a folding paperboard box manufacturing facility located in DeKalb County, Georgia.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 2 CARIBBEAN ENVIRONMENTAL PROTECTION DIVISION CITY VIEW PLAZA II BUILDING, 7TH FLOOR ROUTE 165 GUAYNABO, PUERTO RICO 00968 SENT VIA EMAIL: sherwin.pilgrim@totalenergies.pr daniel.soares@totalenergies.pr March 7, 2023 TOTAL PETROLEUM ST THOMAS TERMINAL PO BOX 362916, SAN JUAN, PUERTO RICO, 00936 C/O: Mr.

March 25, 2024 ELECTRONIC MAIL DELIVERY RECEIPT REQUESTED Raoul Gabhart Senior Environmental Professional Duke Energy Gallagher Station 30 Jackson Street New Albany, Indiana 47150 Raoul.Gabhart@duke-energy.com Re: Notice of Violation and Opportunity to Confer Duke Energy Gallagher Station EPA I.D.: IND000807057 New Albany, Indiana Dear Raoul Gabhart: The U.S.

This use has been associated with large emissions into the environment in the past years, most likely underestimated and with production numbers on the rise.18 The persistency and oftentimes mobility of these chemicals lead to cross-border pollution that cannot be adequately managed nationally.19 In various countries, concentrations of PFAS in some areas are way above the limit value for drinking water and extremely high levels have been found in human bodies, raising a number of health concerns.20 Several affected communities across Europe have already brought legal action to prevent further damage and alerted officials to the cost of the pollution incurred.21 It is hence very clear from the current body of evidence that PFASs pose a substantial risk that is not merely hypothetical but scientifically recognized.

This was an EPA lead inspection. 8) Facility Description The University of Louisville is the owner, operator, and landowner for the EPSC.

EPA Small Business Resources Information Sheet x Solvent-Contaminated Wipes Final Rule Summary Chart x IDNR Excluded Solvent-Contaminated Wipes Rule: Management Practices for Wipes, Rags, and Shop Towels x Recycling Electronics: A Guide for Businesses x Lead-Based Paint Activities: Handling and Disposal x Battery Recycling/Disposal x Management of Fluorescent Lamps for Businesses x Incompatible Chemicals x Universal Wastes - Including Aerosol Cans x TCLP - Toxicity Characteristic Leaching Procedure x Part 279 Requirements: Used Oil Management Standards x EPA Region 7 Emergency Response Program x Chemical Facility Anti-Terrorism Standards x Iowa Environmental Guide for Businesses 2 I reviewed the Notification Acknowledgement/Verification Report (Verification Report) with Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III Four Penn Center - 1600 John F Kennedy Blvd Philadelphia, Pennsylvania 19103-2852 Report Title: Inspection Date(s): Regulatory Program(s): Clean Air Act Inspection of Naval Support Facility Indian Head 12/6-7/2022 SIP, NSPS, MACT Company Name: Facility Name: Facility Location: Latitude: County/Parish: Naval Surface Warfare Center Naval Support Facility Indian Head 3972 Ward Avenue Indian Head, MD 20640 38.5868 Charles Longitude: -77.1731 AFS Number: Permit Number: NAICS Code: Unique Project #: MD0000002401700040 24-017-0040 928110 3E23CA081A SIC: 9199 Facility Representatives: Point of Contact Ken Robitaille, Environmental Director, NAVFAC Phone: 202-718-0682 Contact: kenneth.r.robitaille.civ@us.navy.mil Meg Lenz-Frew, Acting Air PM, NAVFAC Phone: 757-790-9393 Contact: margaret.l.frew.civ@us.navy.mil Hayden Dermanelian, Environmental PM, NSWC Indian Head Phone: 703-587-1681 Contact: hayden.dermanelian.civ@us.navy.mil Zenovia Mitchell, EV Multimedia, NAVFAC Phone: 301-744-2258 Contact: zenovia.a.mitchell.civ@us.navy.mil Celeste Ostman, Regional Air Program Manager, NAVFAC Phone: 202-685-8224 Contact: celeste.r.ostman.civ@us.navy.mil EPA Inspectors: Bruce Augustine, Environmental Scientist, 3ED21 Phone: 215-814-2131 Contact: augustine.bruce@epa.gov Carly Joseph, Environmental Scientist, 3ED21 Phone: 215-814-2127 Contact: joseph.carly@epa.gov State/Local Inspectors: John Artes, Regulatory Compliance Engineer, MDE Air Quality Phone: 410-537-4232 Contact: john.artes@maryland.gov Dakota Blum, Regulatory Compliance Engineer, MDE Air Quality Phone: 410-218-6504 Contact: dakota.blum@maryland.gov Alexander Holt, Regulatory Compliance Engineer, MDE Air Quality Phone: 410-980-5761 Contact: alexander.holt@maryland.gov EPA Lead Inspector Signature Supervisor Signature BRUCE Digitally signed by BRUCE AUGUSTINE Date: 2023.01.31 _A_U__G_U__S_T__IN__E__13_:5_1:_19_-0_5'_00_' _________________ Bruce Augustine Four Penn Center - 1600 John F Kennedy Blvd (3ED21) Philadelphia, PA 19103-2852 PAUL Digitally signed by PAUL ARNOLD Date: 2023.02.01 _A__R_N__O__L_D_______0_7:_02_:5_4_-_05_'0_0_' ____________________ Paul Arnold _1_/_3__1_/_2__3_ Date _2__/_1__/_2__3__ Date Unique Project #:3E23CA081A Page 2 of 15 Section Table of Contents I Introduction............................................................................

Houston Plant 8615 Manchester Street Houston, Texas, 77012 2002 Timberloch Place The Woodlands, Texas, 77381 Harris County (844) 812-1812 Owen Soppet Plant Manager Owen.Soppet@eco-services.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110000460901 Air Operating Permit ID: O-3049 RMP: 100000082983 325188 2819 Personnel participating in inspection: Kayla Buchanan EPA Region 6 Charese Simpson EPA Region 6 Owen Soppet Eco Services Houston Plant George Zolas Eco Services Houston Plant Tom Johns Eco Services Houston Plant Bill Reasoner Eco Services Houston Plant Lisa Joseph Eco Services Houston Plant Marcus Gonzales Eco Services Houston Plant John Willis Eco Services Houston Plant Theodore Trevino Eco Services Houston Plant Rock Demarnis Eco Services Houston Plant Grant Cooley Eco Services Houston Plant Larry Barnett Eco Services Houston Plant Tayo Ogundiya Eco Services Houston Plant Inspector Inspector Plant Manager Process Safety Engineer Process Safety Manager Logistics Manager Training Specialist I/E Planner/Scheduler Fixed Equipment Specialist Maintenance Manager Environmental Specialist Health and Safety Manager Regional Health and Safety Manager Operations Manager EPA Lead Inspector Signature/Date Kayla Buchanan 05/26/2022 Date Supervisor Signature/Date Digitally signed by SAMUEL SAMUEL TATES TATES Date: 2022.05.26 08:52:35 -05'00' Samuel Tates Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Ecovyst, Inc./ Eco Services Operations, LLC.