Lewisville, AR 71837 314 East Oak Street El Dorado, AR 71845 Lafayette County 870-904-7747 Kelly Williamson Person Responsible for Operation angie@williamsonpumping.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002355 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Uma Lad EPA / Region 6 ECDW Inspector / Enforcement Officer Inspector / Enforcement Officer EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2026.03.04 06:57:10 -06'00' Date JEANNE ECKHART Date: 2026.03.04 07:51:33 -06'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 Williamson Pumping Service, Inc. / Featherstone SWD Tank Battery (ARU002355 / CWA) Inspection Date 01/12/2026 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 inspectors Kerri McCabe (lead) and Uma Lad arrived at the Williamson Pumping Service, Inc. / Featherstone SWD Tank Battery ("facility") located from State Highway 82 East, right on State Highway 29, and left on lease road at 33.325567, -93.579869 in Lewisville, Lafayette County, Arkansas; at 1615 on 01/12/2026 for an unannounced inspection.

Fouke, AR 71837 330 Marshall Street, Suite 930 Shreveport, LA 71101 Miller County 318-424-2031 ext. 108 Austin Mathias Person Responsible for Operation Austin@cypressop.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002353 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Uma Lad EPA / Region 6 ECDW Inspector / Enforcement Officer Inspector / Enforcement Officer EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2026.03.04 06:49:36 -06'00' Date JEANNE ECKHART Date: 2026.03.04 07:45:00 -06'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 Cypress Operating, Inc. / Fouke Estate #2 Tank Battery (ARU002353 / CWA) Inspection Date 01/12/2026 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 inspectors Kerri McCabe (lead) and Uma Lad arrived at the Cypress Operating, Inc. / Fouke Estate #2 Tank Battery ("facility") located from Interstate 49 S, State Highway 71, left on Miller CR 24, right on Miller CR 415, and right on lease road at 33.25785, -93.95216 in Fouke, Miller County, Arkansas; at 1345 on 01/12/2026 for an unannounced inspection.

There is one concrete lined settling basin downgrade on the west side of the freestalls that leads to RCS 1 via gravity flow (Appendix 1, Photos 1-2).

Area of Concern Yes SECTION II - OBSERVATIONS Tenant: Cooper/Ports America Section: 2.1 Date: 11/04/24, 12:25 PM Contains AOC: Yes Contains CBI: No Lead Inspector: Vince Damiano Attendees: Joshua Davis (Mechanic), D.L.

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.

White (Bill) (850-525- Person Responsible for Operation 8830) jwatts@midamerica.holdings FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002246; see ADEQ State No-Discharge permit 0759-WG-SW-4 for AFIN 14-00107 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Inspector / Enforcement Officer EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2024.05.06 12:22:38 -05'00' Date JEANNE ECKHART Date: 2024.05.06 12:45:31 -05'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 MidAmerica Environmental Holdings, LLC / Hutcheson B-2 SWD Commercial (ARU002246 / CWA) Inspection Date 04/03/2024 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 Inspector Kerri McCabe (lead) arrived at the MidAmerica Environmental Holdings, LLC / Hutcheson B-2 SWD Commercial, located from Highway 82 West, thence Highway 98 South, thence Columbia County Rd 11 E, off Columbia County Rd 402 at 33.170502, -93.102841; at 1358 on 4/3/24 for an unannounced inspection.

Part 745, Subpart E, Lead-Based Paint Renovation Repair and Paint ing Rule (RRP Rule). 2.

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.

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.

P_art 745, Subpart E, Lead-Based Paint Renovation Repair and Painting Rule.

Part 745, Subpart E, Lead-Based Paint Renovation Repair and Painting Rule (RRP Rule). 2.

Jackson, Ste. 305 Magnolia, AR 71753 Calhoun County 870-234-6300 Tina Lingenfelter (870-949- Person Responsible for Operation 0465) joeowen6300@yahoo.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002240 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Inspector / Enforcement Officer EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2024.05.06 06:44:29 -05'00' Date JEANNE ECKHART Date: 2024.05.06 12:52:04 -05'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Owen Drilling Company, Inc. / IPC #B-1 Tank Battery (ARU002240 / CWA) Inspection Date 04/02/2024 PURPOSE OF THE INSPECTION EPA Region 6 Inspector Kerri McCabe (lead) arrived at the Owen Drilling Company, Inc. / International Paper Co.

Burnside Person Responsible for Operation davidmburnside55@gmail.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002245 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Inspector / Enforcement Officer EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2024.05.06 06:50:25 -05'00' Date JEANNE ECKHART Date: 2024.05.06 16:28:25 -05'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 Section I - INTRODUCTION Rebel Producing, LLC / Exxon Lease Tank Battery (ARU002245 / CWA) Inspection Date 04/03/2024 PURPOSE OF THE INSPECTION EPA Region 6 Inspector Kerri McCabe (lead) arrived at the Rebel Producing, LLC / Exxon Lease Tank Battery, located from Highway 82 East, thence New London Rd, off Winchester Rd at 33.180500, 92.314600; at 1112 on 4/3/24 for an unannounced inspection.

Magnolia, AR 71753 4101 Old Oak Drive Little Rock, AR 71212 Columbia County 501-690-8893 Kirk Brown (318-773-3852) Director of Operations Kirk.brown@trekkerenergy.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A ARU002246; see ADEQ State No-Discharge permit 0759-WG-SW-4 for AFIN 14-00107 N/A 211111 1311 Personnel participating in inspection: Kerri McCabe (lead) EPA / Region 6 ECDW Michael Young ADEQ / Office of Water Quality Kirk Brown Trekker Energy Services Inspector / Enforcement Officer Inspector Supervisor Director of Operations EPA Lead Inspector Signature/Date Supervisor Signature/Date KERRI MCCABE Kerri McCabe Digitally signed by KERRI MCCABE Date: 2024.06.18 06:43:16 -05'00' Date JEANNE ECKHART Date: 2024.06.18 14:43:32 -05'00' Digitally signed by JEANNE ECKHART Jeanne Eckhart Date 6ENFORM-019-R8.2 (02/12/2020) 1 MidAmerica Environmental Holdings, LLC / Hutcheson B-2 SWD Commercial (ARU002246 / CWA) Inspection Date 05/22/2024 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA Region 6 Inspector Kerri McCabe (lead) arrived at the MidAmerica Environmental Holdings, LLC / Hutcheson B-2 SWD Commercial, located from Highway 82 West, thence Highway 98 South, thence Columbia County Rd 11 E, off Columbia County Rd 402 at 33.170502, -93.102841; at 0926 on 05/22/2024 for an announced follow-up inspection.

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.