Part 68 Chemical Accident Risk Management Plan (RMP) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Altivia Specialty Chemicals Altivia Chemical Complex 1901 W H Street LaPorte, Texas 77571 1100 Louisiana St, Ste. 4800 Houston, Texas 77002 Harris (713) 658-9000 Jeffrey Grimes jgrimes@altivia.com Environmental Engineer FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110070361699 N/A 1000 0002 2334 325199 N/A Personnel participating in inspection: Sherronda Phelps US EPA Jeffrey Grimes Altivia Derrick Meadows Altivia Air Inspector Environmental Engineer Plant Manager EPA Lead Inspector Signature/Date Sherronda Phelps 11/16/2022 Date Supervisor Signature/Date SAMUEL TATES Date: 2022.11.16 12:20:59 -06'00' Digitally signed by SAMUEL TATES Samuel Tates Date 6ENFORM-019-R8.2 (02/12/2020) 1 EPA Inspection Report - PagePage 2 of 6 Altivia Specialty Chemicals/Altivia Chemical Complex Inspection Date: 09/20-22/2022 Section I - INTRODUCTION PURPOSE OF THE INSPECTION I , Sherronda Phelps, United States Environmental Protection Agency (EPA) Region 6 inspector arrived at Altivia Specialty Chemicals (Altivia) facility at 9:00 AM on September 20, 2022, for an announced inspection.

The industry is faced with two challenges in parallel with "unmatching" timelines, leading to high uncertainties.

Inspectors observed a pallet of lead acid batteries outside, uncovered.

From: Stephanie Voyda <SVoyda@eei.org> To: "Herrington, Lucy R" <lucy_herrington@ios.doi.gov> Cc: Eric Grey <EGrey@eei.org>, "Agen, Jarrod P" <jarrod_agen@ios.doi.gov>, "Repass, Kristin E" <kristin_repass@ios.doi.gov>, "Johnson, Ashley A" <ashley_johnson@ios.doi.gov> Subject: RE: [EXTERNAL] Invitation to Speak at the Edison Electric Institute's Spring CEO & Board of Directors Meeting - March 4-6 Date: Tue, 25 Feb 2025 15:01:25 +0000 Importance: Normal Eric and I will be in a meeting from 10:30-11:30.

Environmental Protection Agency (EPA), Region 7 Carson Colletier, Physical Scientist, ECAD (lead inspector) (913) 551-7234 Email: Colletier.Carson@epa.gov Joe Heafner, Life Scientist, ECAD (913) 551-7091 Email: Heafner.Joseph@epa.gov INSPECTION PROCEDURES Mr.

Report Title: Inspection Date: Regulatory Program: Type of Activity: Facility Name: Permittee: Facility Owner/Operator: Facility Address: Latitude and Longitude: Permit No.: NPDES Permit Effective Date: NPDES Permit Expiration Date: SIC code: Clean Water Act Compliance Inspection Report 12/5/2023 National Pollutant Discharge Elimination System (NPDES) Industrial Stormwater High Steel Structures High Steel Structures LLC High Steel Structures 1915 Old Philadelphia Pike, Lancaster, PA 17602 40.0421N, 76.2499W PAR203574 (administratively extended) PAG033838 (pending issuance) 09/24/2016 09/23/2021 (administratively extended) 3441 Report Preparer Signature/Date Supervisor Signature/Date PETER GOLD Date: 2024.01.23 15:16:19 -05'00' Digitally signed by PETER GOLD Peter Gold (3ED32), NPDES Section 1 MARK ZOLANDZ Date: 2024.01.23 15:46:07 -05'00' Digitally signed by MARK ZOLANDZ Mark Zolandz (3ED32), Chief, NPDES Section 1 DSB ID: ECAD-535 High Steel Structures (PAR203574, PAG033838) Compliance Evaluation Inspection Report TABLE OF CONTENTS I.

EPA Inspection Report - Page 1 of 7 Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 04/12/2022 Air SIP, Title V, NESHAP, NSPS Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Sasol Chemicals LLC Lake Charles Chemical Complex 2201 Old Spanish Trail Westlake, Louisiana, 70669 2201 Old Spanish Trail Westlake, Louisiana, 70669 Calcasieu Parish 337-494-5087 Mary Allyson Leger Mary.idlett@us.sasol.com Environmental Manager FRS Number: Identification/Permit Numbers: Media Identifier Number: NAICS: SIC: 110017418061 AI#: 3271 / 3088-V3; 2743-V10; PSD-LA-814(M1) 2201900003 325110 2869 Personnel participating in inspection: James Haynes EPA ECD-AT Ben Rosenthal EPA ECD-AT Mary Allyson Leger Sasol Chemicals LLC Cedric Duncan Sasol Chemicals LLC Matthew Todd Sasol Chemicals LLC Kyle Evers Sasol Chemicals LLC Rusty Jack Sasol Chemicals LLC Inspector Inspector Environmental Manager Environmental Specialist LDAR-BWON Environmental Specialist-Air Environmental Specialist-Air Environmental Specialist-Air EPA Lead Inspector Signature/Date BENJAMIN ROSENTHAL Digitally signed by BENJAMIN ROSENTHAL DN: c=US, o=U.S.

REACH Universal PFAS Restriction - Closing Submission -PUBLIC VERSION- Chemours | Advance Performance Materials (APM) September 21, 2023 Please note this is a closing general contribution that summarizes our approach to the public consultation and key arguments made in detailed submissions that Chemours submitted separately during the consultation period.

The additional effort required for material qualification, testing and trials would lead to a drastic increase in R&D costs which cannot be borne by customers.

One container of lead acid battery that was labeled, dated, and closed.

This was an EPA lead inspection.

USEPA/ECDWM Wastewater Superintendent Wastewater Operator Wastewater Operator Wastewater Operator Program Manager, Point Source Regulation Section-Surface Water Quality Bureau Environmental Engineer EPA Lead Inspector Signature/Date DAVID David Esparza ESPARZA Digitally signed by DAVID ESPARZA DN: c=US, o=U.S.

June 4, 2023 Letter of Opinion on Proposed PFAS Regulations Toyo Ink Co., Ltd.

PROJECT TEAM MEMBERS Organization EPA Region 7, ECAD, Air Branch EPA Region 7, ECAD, Air Branch Project Role Lead Inspector Field team member FACILITY CONTACT INFORMATION Table 2 lists the primary facility contacts in order of contact during the inspection.

Environmental Protection Agency (EPA): Stephen Pollard, (Lead Inspector) (913) 551-7582 Email: pollard.stephen@epa.gov Zachary Leibowitz, Physical Scientist Email: leibowitz.zachary@epa.gov 3.0 INSPECTION PROCEDURES I contacted Rodney Daiker via telephone on Friday, September 6, 2024, and stated that I was planning to perform an inspection of the Rodney Daiker facility on Thursday, September 12, 2024.