REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At Altorfer, Inc. 3888 W.

White Rock Oil & Gas, LLC - Various Well Pads and Facilities Partial Compliance Evaluation (PCE) On-Site Clean Air Act (CAA) Inspections Inspection Date(s): October 23, 2024 Inspection Report Date: December 5, 2024 EPA Representatives: US EPA Region 8 Clean Air Act Inspectors: Alexis North, Joe Wilwerding, Bob Gallagher State Representatives: Jamin Grantham, Adam Bradley, Saloma Lentz Company Representatives: Shawna Bonini.

WPX Energy Williston, Inc. - Various Well Pads and Facilities Partial Compliance Evaluation (PCE) On-Site Clean Air Act (CAA) Inspections Inspection Date(s): October 23 and 24, 2024 Inspection Report Date: December 27, 2024 EPA Representatives: Tribal Representatives: Katelyn Bergl, US EPA Region 8, Clean Air Act Inspector Youn Joo Kim, US EPA Region 8, Clean Air Act Inspector Taylor Waanders, US EPA, Clean Air Act Inspector Dwight Bruce, MHA Energy Company Representatives: None Inspection Report Prepared By: Katelyn Bergl, US EPA Region 8, Clean Air Act Inspector Youn Joo Kim, US EPA Region 8, Clean Air Act Inspector Inspection Report Reviewed By: Applicable Rules: Scott Patefield, Manager, Enforcement and Compliance Assurance Division, Air and Toxics Enforcement Branch SCOTT PATEFIELD Date: 2024.12.27 15:46:10 -07'00' Digitally signed by SCOTT PATEFIELD 40 C.F.R Part 49, Subpart K - Federal Implementation Plan for Oil and Natural Gas Well Production Facilities; Fort Berthold Indian Reservation (Mandan, Hidatsa and Arikara Nation), North Dakota (Fort Berthold FIP) 40 C.F.R.

United States Environmental Protection Agency Region 7 Enforcement and Compliance Assurance Division Air Branch Inspection Report Unannounced Partial Compliance Evaluation Cargill, Inc. 650 Industrial Park Drive Blair, Nebraska 68008 FRS# 110059765696 Inspection Date(s): April 24-26, 2024 Charlotte Papp, Inspector, ECAD, Air Branch Authorized for Release by: Tracey Casburn, Air Branch Chief, ECAD 11201 Renner Boulevard Lenexa, Kansas 66219 Page 1 of 9 CONTENTS INSPECTION OVERVIEW ................................................................................................................3 INSPECTION OBJECTIVE.............................................................................................................3 FACILITY CONTACT INFORMATION............................................................................................3 FACILITY OVERVIEW .................................................................................................................. 3 FACILITY OPERATIONS SUMMARY.............................................................................................4 FIELD ACTIVITIES SUMMARY .....................................................................................................5 Measurement and/or Sampling Activities ............................................................................. 6 TABLES Table 1.

REPORT OF COMPLIANCE EVALUATION INSPECTION AT Hess Salvage 402 Bridge Street, Clay Center, KS 67432 Facility Registry Service ID: 110055251490 National Pollutant Discharge Elimination System Permit: KSR000217 February 26, 2025 by U.S.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At Energy Manufacturing Co., Inc. 7 Plastic Lane Monticello, IA 52310 (319) 465-3537 EPA ID Number: IAD984590794 On February 3, 2022 By Eastern Research Group, Inc.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At HollyFrontier El Dorado Refining LLC 1401 South Douglas Road El Dorado, Kansas 67042 EPA ID Number: KSD007233422 On May 10 - 17, 2022 By U.S.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At FRES-CO SYSTEM USA INC. 2026 Fernwood Avenue Red Oak, Iowa 51566 712-623-8100 ext.6684 EPA ID Number: IAR000007013 On February 28, 2023 By TOEROEK ASSOCIATES, INC.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At VT INDUSTRIES INC. 1000 Industrial Park Holstein, Iowa 51025 712-368-4381 ext. 10675 EPA ID Number: IAD052752599 On March 28, 2023 By TOEROEK ASSOCIATES, INC.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At WEST LIBERTY FOODS 207 W 2nd Street West Liberty, Iowa 52776 (319) 627-6144 EPA ID Number: IAD054916135 On March 7-8, 2023 By U.S.

REPORT OF COMPLIANCE EVALUATION INSPECTION (INDUSTRIAL STORMWATER) Linwood Mining and Minerals Corporation 401 E.

REPORT OF RCRA COMPLIANCE EVALUATION INSPECTION At VALMONT COATINGS-SIOUXLAND GALVANIZING 2301 Bridgeport Drive Sioux City, Iowa 51111 EPA ID Number: IAD981504780 On April 27, 2022 By TOEROEK ASSOCIATES, INC.

Sent via FOIAXpress Colleen Zimmerman Public Employees for Environmental Responsibility 962 Wayne Avenue, Suite 610 Silver Spring, Maryland 20910 Dear Colleen Zimmerman: This letter concerns the above-referenced FOIA request, received by the U.S.

Ref: 8 Montana SENT VIA EMAIL DIGITAL READ RECEIPT REQUESTED Mr.

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: 10:30 am-11:33 am NPDES ID Number: NDG589403 NAICS Code: 221320 Inspection ID: 202308_NDG5890403 Lead inspector and affiliation: Akash Johnson / EPA Region 8 Inspector and affiliation: Brit Rustad / EPA Region 8 Facility Location Information Site/Facility Name & Location: Green Acres Wastewater Treatment Facility Lat/Long: 48 49' 49.83" N, 99 41' 49.61" 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?)