Lead Inspector Terry Garcia introduced all parties present, provided a summary of the Risk Management Program (RMP), and explained the purpose of the visit.

EPA Lead Inspector presented credentials to and informed store manager, Jaylee Trujillo that this was an EPA Region 10 inspection to determine compliance with RCRA.

Page 4 of 8 Table 2: Inspection Details: Well Head Count and Storage Tanks Pad Name # Well Heads # Total Storage Tank Emissions Observations (WH) Tanks Baker/Biron Pad- Baker 29-31H, 20-34H, Biron 20- 24H 3 Cactus Pad- Ocotillo, Wooly Torch, Sauaro, Desert rose, Euphorbia, Cactus, Rebutia 7 Spiders- Huntsman, Blackwidow, Spider, Cobweb, Tarantula, Trapdoor, Orbweaver, Recluse 6 Metals East- Nickel, Lead, Titanium, Tungsten, Cobalt, Steel, Zinc, Platinum 6 Igneous- Scoria, Basalt, Andesite, Granite, Gabbro, Ryolite, Diorite, Pumice 9 Metamorphic- Argillite, Slate, Mylonite, Hornfels, Amphibolite 5 Oklahoma- FB 148-94-36D-25-2H, 148-94-36D-25- 11H, 147-94-1A-12-2H, 148-94-36D-25-10H, 149- 94-1a-12-12h, 147-94-1A-12-11H 6 Ethan Hall- Ethan Hall 6B-31-30-1H, 6B-7-1H, Dance Hall, Town Hall, Anna G Baker 6B-30-2H- TF, 6B-7-2HTF 6 Cats- Persian, Siamese, Tabby, Manx, Bengal, Calico 6 Windom- FB 148-94-36C-25-4H, 148-94-36C-25- 5H, 148-94-36C-25-6H, 148-94-36C-25-7H, 148- 94-36C-25-8H, 147-94-1B-12-4H, 147-94-1B-12- 5H, 147-94-1B-12-6H, 147-94-1B-12-7H, 147-94- 1B-12-8H, 147-94-1B-12-13H 11 Ducks & Hans- Muscovy 148-93-20A-29H-TF, Daffy 148-93-20A-29H, Mallard 148-93-20B-29H- Tf, Canvasback 148-93-20

Pollutant Arsenic Cadmium Chromium Copper Lead Mercury Nickel Zinc Cyanide Phenols Table 1, Jefferson City RWRF Local Limits (mg/l) Daily Pollutant Daily Maximum Maximum 0.10 Iron 25 0.50 Manganese 1.00 5.0 Molybdenum 1.00 5.00 Selenium 0.50 1.0 Silver 0.50 0.10 Benzene 0.05 4.00 BTEX 0.75 5.00 Surfactant (MBAS) 100 1.30 Oil and grease 100 0.50 pH 5.5-10.5 SU Although the ordinance, under section 29.91, regulates trucked or hauled waste to the RWRF, staff of the RWRF do not accept hauled waste.

About the fluoropolymer products group * PLASTICS EUROPE Enabling a sustainable future Fluoropolymers Product Group The Fluoropolymers Product Group (FPG) The Fluoropolymers Product Group (FPG) represents Europe's leading fluoropolymer producers and experts.

It was 50-lbs of solid lead waste (i.e., D008) shipped on 8/20/2021 via manifest 022848072JJK to Cycle Chem in Elizabeth, New Jersey.

NPDES Inspection Report - Wastewater National Database Information Inspection Date: July 13, 2022 Inspection Type: CEI - Wastewater Treatment Facility Entry/Exit Time: 10:14 am / 10:40 am NPDES ID Number: NDG589313 NAICS Code: 221320 Inspection ID: 202207_ NDG589313 Lead inspector and affiliation: Emilio Llamozas / EPA Region 8 Inspector and affiliation: Stephanie Meyers / EPA Region 8 Facility Location Information (Name/Location/ Mailing Address) Site/Facility Name & Location: Mail Report to: Bear Soldier Lagoon S7 T21N R27E Randez Bailey rbailey@standingrock.org Fort Yates, North Dakota 58538 Leon Spotted Bull leon.spottedbull@standingrock.org Contact Information Facility Contacts: (indicate primary lead and present during inspection) Name(s)/Title Randez Bailey / Rural Water System Director / Standing Rock Municipal, Rural & Industrial (MR&I) Program / present during opening and closing conferences Leon Spotted Bull / Wastewater Supervisor / Standing Rock MR&I Program / primary lead during the inspection Wyatt Red Tomahawk / Wastewater Operator / Standing Rock MR&I Program / present during opening and closing conference Jake Luger / Acting Environmental Director / Standing Rock Sioux Tribe Environmental Program / present during opening conference Tyler Timmons / Tribal Utility Consultant / IHS / present during the inspections Person/Company meeting definition of "Operator" Authorized Official(s) (Per NOI) Standing Rock Sioux Tribe Randez Bailey / Rural Water System Director / Standing Rock Municipal, Rural & Industrial (MR&I) Program Permit Information Is the permit on site and available?

Ref.

EPA REGION 10 Raymond Andrews Lead Inspector Yes Yes EPA REGION 10 Katrina Chambon Inspector Yes Yes Ward Cove Group Stephen Bradford Executive Vice Yes No President Full Cycle LLC Paul Manabat Operations Yes No Administrator Full Cycle LLC Greg Black Operations Manager Yes No Facility Information Responsible official Design Capacity & Average Daily Flow Hours of operation?

Kerry Ledbetter (Maintenance Team Lead) and Jerry Dempsey (EHS Manager, New Flyer America) to meet us in the conference room.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 10/08/2024 Water (CWA) Water (CWA) Brine Program (Oil & Gas inspection) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Eubanks, James and Mike (J&M) Howard "B" 1 SWD Tank Battery From Highway 7B in Sandy Land, then left onto Union Co Rd 459, off an oil lease road at 33.33997, -92.713382 Smackover, AR, 71762 615 Broadway Smackover, AR, 71762 Union County 870-725-2907 James Eubanks Person Responsible for Operation rick@jrmorgancpa.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002252 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Michael Blaha EPA / Region 6 ECDW Uma Lad EPA / Region 6 ECDW Inspector / Enforcement Officer Inspector / Enforcement Officer Inspector / Enforcement Officer EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2024.10.22 11:15:31 -05'00' Date JEANNE ECKHART Date: 2024.10.29 15:38:29 -05'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 Eubanks, James and Mike (J&M) / Howard "B" 1 SWD Tank Battery (ARU002252 / CWA) Inspection Date 10/08/2024 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 inspectors Kerri McCabe (lead), Michael Blaha, and Uma Lad arrived at the Eubanks, James and Mike (J&M) / Howard "B" 1 SWD Tank Battery, located from Highway 7B in Sandy Land, then left onto Union Co Rd 459, off an oil lease road at 33.33997, -92.713382; at 1015 on 10/08/2024 for an unannounced inspection.

If confirmed, do you intend to serve, advise or lead any other agency in an acting capacity?

A restriction of the use of PFAS in analytical activities would lead to a limitation of numerous quality measurements and analytical methods employed at manufacturing sites and analytical laboratories.

-- PFAS in Belgium: market study and support for the development of more sustainable alternatives --Final meeting December 7, 2023 @erdyn,fr @rdcenvironment.be @rdcenvironment.be Ref : 2023-076 Objectives Conclusions Results of the priority sectors Overview of other sectors Next steps Objectives of the study Reminder ERDYN Confidential and proprietary information ERDYN-RDC \ 07.12.2023 \ PFAS in Belgium - Final meeting P \3 Policy recommendations - overall ERDYN-RDC \ 07.12.2023 \ PFAS in Belgium - Final meeting P \4 Overview ERDYN Confidential and proprietary information Search of PFAS-free alternatives in a wide range of sectors Challenge to find alternatives \ PFAS properties (oil repellence, biocompatibility, durability, chemical resistance...) \ PFAS enabling combination of properties ERDYN-RDC \ 07.12.2023 \ PFAS in Belgium - Final meeting P \5 Barriers to the development of alternatives ERDYN Confidential and proprietary information Technical and knowledge barriers Lower performance, safety concerns, skills gap for use.

Attendees Organization EPA Region 10 Attendee Name Raymond Andrews Title Lead Inspector Present in Opening Conf.