NPDES Inspection Report - Wastewater Treatment Facility National Database Information Inspection Date: August 22, 2023 Inspection Type: CEI - Wastewater Treatment Facility Entry/Exit Time: Opening Conference: 08:30 am-10:30 am Site Review: 11:38 am-12:11 pm NPDES ID Number: NDG589401 NAICS Code: 221320 Inspection ID: 202308_NDG5890401 Lead inspector and affiliation: Akash Johnson / EPA Region 8 Inspector and affiliation: Brit Rustad / EPA Region 8 Facility Location Information Site/Facility Name & Location: City of Belcourt Wastewater Treatment Facility Lat/Long: 48 49' 33.51" N, 99 45' 15.08" W (lagoon) Rolette County, ND 58316 Email Report to: Kenny Azure, Director, TMPUC (b) (6) Contact Information Name(s)/Title Kenny Azure / Director / TMPUC / present for part of opening conference Facility Contacts: Person/Company meeting definition of "Operator" Authorized Official(s) (Per NOI?)

If the requested information or documentation cannot be made available, state the reason(s) why it cannot be made available, and provide all information that could lead to obtaining it.

Sheldon Road Houston, Texas 77015 Harris County (281) 695-9017 Steven Parker Plant Manager Steven.Parker@Petromaxrefining.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110064465289 N/A 1000 0023 0083 32411 Petroleum Refineries N/A Personnel participating in inspection: Charese Simpson EPA Region 6 Kayla Buchanan EPA Region 6 Steven Parker Petromax Andrew Contreras Petromax Matthew Castor Petromax Inspector Inspector Plant Manager EHS Engineer Operations Manager EPA Lead Inspector Signature/Date Supervisor Signature/Date 6ENFORM-019-R8.2 (02/12/2020) CHARESE SIMPSON Digitally signed by CHARESE SIMPSON DN: c=US, o=U.S.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT `Inspection Date(s): Media Program: Regulatory Program(s) 11/14/2022 - 11/18/2022 Air RMP Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Valero Houston Refinery Valero Refining - Texas, LP. 9701 Manchester Street Houston, Texas, 77012 9701 Manchester Street Houston, Texas, 77012 Harris County Facility Phone Number Facility Contact: (713) 923-3300 Matt Lindquist Matt.lindquist@valero.com Manager, Safety FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110000460885 Air Operating Permit ID: O1381 RMP: 100000084605 32411 - Petroleum Refining 2911 - Petroleum Refining Personnel participating in inspection: Matthew Sundquist Valero Houston Refinery Lon Brenner Valero Houston Refinery Luke Dickerson Valero Houston Refinery Kati Uminski Valero Houston Refinery Sara Montelengo-Oyervidez Valero Houston Refinery Matt Gauley Valero Houston Refinery Christine James Valero Houston Refinery John Quigley Valero Houston Refinery Winnie Dodson Valero Houston Refinery Chris Hendrix Valero Houston Refinery Madison Logan Valero Houston Refinery John Corella Valero Houston Refinery Edward Heard Valero Houston Refinery Tom Nysetvold Valero Houston Refinery Manager, Safety Refinery Manager Technical Manager HR Manager Manager Public Affairs Maintenance Manager Operations Director HSE Director Environmental Manager Environmental Department Operations Excellence Superintendent Inspection Manager PCMS Admin Reliability Manager EPA Lead Inspector Signature/Date KAYLA BUCHANAN Kayla Buchanan Digitally signed by KAYLA BUCHANAN Date: 2023.06.28 11:43:13 -05'00' Date Supervisor Signature/Date SAMUEL TATES Samuel Tates Digitally signed by SAMUEL TATES Date: 2023.06.26 17:56:26 -05'00' Date 6ENFORM-019-R8.2 (02/12/2020) 1 Valero Refining - Texas, LP/Valero Houston Refinery Inspection Dates 11/14/2022-11/18/2022 Section I - INTRODUCTION PURPOSE OF THE INSPECTION U.S.

PROJECT TEAM MEMBERS Organization EPA, Region 7, ECAD, Air Branch Missouri Department of Natural Resources (MoDNR), Northeast Region Project Role Lead Inspector Field team member FACILITY CONTACT INFORMATION Table 2 lists the primary facility contacts.

I will make sure they bring their Charlie Shull: US Corporate Relations Lead Let me know if you have other questions, or if you are able to send instructions for where they should check in when they arrive at DoE.

ENVIRONMENTAL PROTECTION AGENCY REGION 1 - NEW ENGLAND 5 POST OFFICE SQUARE, SUITE 100 BOSTON, MASSACHUSETTS 02109-3912 August 19, 2022 Marc Farrin, CEO M.S.

MULTI-SECTOR GENERAL PERMIT NON-FILER INSPECTION CHECKLIST Inspection Date(s): Time: Weather Conditions: Media/Program: 2/6/2023 Entry: 2:20 PM (EST) Exit: 3:30 PM (EST) Cloudy with temperatures of approximately 46 F Water - CWA 301, 402 - Industrial SW/NEC Operator Name: Facility or Site Name: Permit ID or Tracking #: SIC Code: Facility Address: (city, state, zip code) Geographic Coordinates: Mailing address: (city, state, zip code) County: Regular Days/Hours of Operation: # of Employees at location: Size of Facility (in acres): Receiving Water(s): Date facility est. @ location: Nolt Services LLC Nolt Services LLC Unpermitted at the time of the inspection 4953 - Refuse Systems The Facility representative was unsure of the Facility's SIC code.

EPA Region 5: Enforcement and Compliance Assurance Division INSPECTION REPORT Inspection Date: Media: Statutes/Programs: Type of inspection: Access: October 24-26, 2023 Inspection Announced: No Wastewater and Stormwater Clean Water Act, NPDES, Direct Discharger Clean Water Act, NPDES, Industrial Stormwater, Direct Discharger CEI - Compliance Evaluation Inspection Granted Permittee Name: Facility or Site Name: Facility/Site Physical Address: (City, State, Zip Code) County/Parish: Pilkington North America, Inc Pilkington North America, Inc - Rossford Facility 140 Dixie Highway Rossford, Ohio 43460 Wood County Permit Number: 2IN00030*LD Ohio EPA Application Number: OH0002453 SIC or NAICS: 3211 and 3231 Digitally signed by Flatebo, Flatebo, Theodore Theodore Inspector Signature and Date:__________________________D_a_t_e:_2_0_23_.1_1_.1_7_0_9_:0_0_:2_3_-0_6_'0_0_' __ Approver Name and Title: Ryan J.

CECHA EUROPEAN CHEMICALS AGENCY Annex to the ANNEX XV RESTRICTION REPORT PROPOSAL4 FOR A RESTRICTION SUBSTANCE NAME(S): Per- and polyfluoroalkyl substances (PFASs) IUPAC NAME(S): n.a.

Chemical Reclamation Services Avalon Facility 405 Powell St Avalon, TX - 76623 405 Powell St Avalon, TX - 76623 Ellis Mark Alaniz Operations Manager malaniz@harsco.com FRS Number: Identification/Permit Number: Media Number: NAICS: SIC: 110000619475 RCRA: 50084 TXD046844700 562211 - HAZARDOUS WASTE TREATMENT AND DISPOSAL 4953 - Refuse System, 7839 - Business Services Personnel participating in inspection: John Penland EPA Region 6 (ECDSR) Sandesh Thapa EPA Region 6 (ECDSR) Johnny Busby Chemical Reclamation Services (CRS) Jody Mathers CRS Mark Alaniz CRS Senior Inspector Lead Inspector General Manager Environmental Health and Safety Manager Operations Manager EPA Lead Inspector Signature/Date Supervisor Signature/Date SANDESH THAPA Date: 2024.08.26 16:24:30 -05'00' Digitally signed by SANDESH THAPA Sandesh Thapa - Lead Inspector DEBRA PANDAK Date: 2024.08.27 11:08:49 -05'00' Digitally signed by DEBRA PANDAK Debra Pandak - RCRA Enforcement Section Supervisor Date Date 1 Section I - INTRODUCTION Chemical Reclamation Services - Avalon, TX April 1-4, 2024 PURPOSE OF THE INSPECTION During the week of April 1, 2024, I, Sandesh Thapa, conducted an unannounced inspection of the Chemical Reclamation Services facility (CRS) located at 405 Powell St in Avalon, Texas for compliance with the Resource Conservation and Recovery Act (RCRA).

Charles Parish (985) 783-4990 Charles Cuti Leveraged Air Specialist FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110018861793 LDEQ AI - 2083 AFS #2208900001 325110, 325199 2869 Personnel participating in inspection: Colleen McCarthy EPA Region 6 / ECAD-AT Kara Allen EPA Region 6 / ECAD-AT Sophia Ong EPA Region 6 / ECAD-AT John Penland EPA Region 6 / ECAD-SR Benjamin Rosenthal EPA Region 6 / ECAD-AT Karina Kuc EPA Region 5 / ECAD-AECA Constantinos Loukeris EPA Region 5 / ECAD-AECA Victoria Nelson EPA Region 5 / ECAD-AECA Nathan Ward LDEQ Charles Cuti Dow Chemical Company ("Dow") Philip Speyrer Dow Jamie Williams Dow Lolita Tillery-Grant Gus Becnel Thomas Nichols Van LeGaux Ed Walden Jay Swart Lesly Holbrooks Reid Pichon Brett Motherne Dennis Fleming Donald Lyons Dow Dow Dow Dow Dow Dow Dow Dow Dow Think Environmental Think Environmental 6ENFORM-019-R8.2 (02/12/2020) 1 Life Scientist Life Scientist Physical Scientist Physical Scientist Physical Scientist Environmental Engineer Environmental Engineer Environmental Engineer Environmental Scientist Leveraged Air Specialist Environmental Leverage Specialist Senior Environmental Regional Delivery Leader EHS Delivery Leader Environmental Technician Leveraged Air Specialist Olefins 1 Technical Advisor EH&S Technologist Lead Olefins 1 Furnace Operator Olefins 1 Acid Gas Operator Olefins 1 Quench Operator Environmental Delivery Specialist LDAR Technician LDAR Technician EPA Inspection Report - Page 2 of 171 Michelle White Kurt Bitre Jason Lirette Renell Gales Barry Bradham Domingo Miller Eric Killian Lonnie Pitre EPA Lead Inspector Signature/Date Supervisor Signature/Date Union Carbide Corporation / St.

Charles Parish (985) 783-4990 Charles Cuti crcuti@dow.com Leveraged Air Specialist FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110018861793 LDEQ AI - 2083 AFS #2208900001 325110, 325199 2869 Personnel participating in inspection: Colleen McCarthy EPA Region 6 / ECAD-AT Kara Allen EPA Region 6 / ECAD-AT Sophia Ong EPA Region 6 / ECAD-AT John Penland EPA Region 6 / ECAD-SR Benjamin Rosenthal EPA Region 6 / ECAD-AT Karina Kuc EPA Region 5 / ECAD-AECA Constantinos Loukeris EPA Region 5 / ECAD-AECA Victoria Nelson EPA Region 5 / ECAD-AECA Nathan Ward LDEQ Charles Cuti Dow Chemical Company ("Dow") Philip Speyrer Dow Jamie Williams Dow Lolita Tillery-Grant Gus Becnel Thomas Nichols Van LeGaux Ed Walden Jay Swart Lesly Holbrooks Reid Pichon Brett Motherne Dennis Fleming Donald Lyons Dow Dow Dow Dow Dow Dow Dow Dow Dow Think Environmental Think Environmental Life Scientist Life Scientist Physical Scientist Physical Scientist Physical Scientist Environmental Engineer Environmental Engineer Environmental Engineer Environmental Scientist Leveraged Air Specialist Environmental Leverage Specialist Senior Environmental Regional Delivery Leader EHS Delivery Leader Environmental Technician Leveraged Air Specialist Olefins 1 Technical Advisor EH&S Technologist Lead Olefins 1 Furnace Operator Olefins 1 Acid Gas Operator Olefins 1 Quench Operator Environmental Delivery Specialist LDAR Technician LDAR Technician 6ENFORM-019-R8.2 (02/12/2020) 1 EPA Inspection Report - Page 2 of 170 Michelle White Kurt Bitre Jason Lirette Renell Gales Barry Bradham Domingo Miller Eric Killian Lonnie Pitre EPA Lead Inspector Signature/Date Supervisor Signature/Date Union Carbide Corporation / St.

Impact of a Potential Per- and polyfluoroalkyl substances Restriction ABOUT THIS REPORT : PART 1 OF 2 This document is a first submission with detailed information on technical reasons for a long derogation and socio-economic impact assessment of the proposal.

This is due to their extreme persistence, which leads to long-term exposure of both people and wildlife.