UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 4 ATLANTA FEDERAL CENTER 61 FORSYTH STREET ATLANTA, GEORGIA 30303-8960 ELECTRONIC MAIL CONFIRMATION OF RECEIPT EMAIL REQUESTED Ms.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 77 WEST JACKSON BOULEVARD CHICAGO, ILLINOIS 60604 SUBJECT: FROM: THRU: TO: CLEAN AIR ACT INSPECTION REPORT Blue Grass Chemical Specialties, LLC, New Albany, Indiana Sasa Dunovic, Inspector/Enforcement Officer AECAB (IL/IN) Nathan Frank, Section Supervisor AECAB (IL/IN) File BASIC INFORMATION Facility Name: Blue Grass Chemical Specialties, LLC (Blue Grass Chemical) Facility Location: 895 Industrial Blvd., New Albany, Indiana Date of Inspection: August 30, 2023 EPA Inspectors: 1.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 77 WEST JACKSON BOULEVARD CHICAGO, ILLINOIS 60604 DATE: SUBJECT: FROM: THRU: TO: See date of Section Supervisor signature below CLEAN AIR ACT INSPECTION REPORT Eramet Marietta, Inc., Marietta, Ohio Patrick Miller, Environmental Engineer AECAB (MN/OH) Brian Dickens, Section Chief AECAB (MN/OH) File BASIC INFORMATION Facility Name: Eramet Marietta, Inc.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 77 WEST JACKSON BOULEVARD CHICAGO, ILLINOIS 60604 SUBJECT: FROM: THRU: TO: CLEAN AIR ACT INSPECTION REPORT Freudenberg-NOK General Partnership, Indiana, Shelbyville Carlo Demma, Physical Scientist AECAB (MN/OH) Brian Dickens, Section Supervisor AECAB (MN/OH) File BASIC INFORMATION Facility Name: Freudenberg-NOK Sealing Technologies Facility Location: 1700 S Miller Ave, Shelbyville, IN 46176 Date of Inspection: June 1, 2022 EPA Inspector(s): 1.

MEMORANDUM SUBJECT: CLEAN AIR ACT INSPECTION REPORT Milk Specialties Global, Fond du Lac, Wisconsin FROM: Erin DuMontelle, Environmental Engineer AECAB (MI/WI) THRU: Sarah Marshall, Section Supervisor AECAB (MI/WI) TO: File BASIC INFORMATION Facility Name: Milk Specialties Global (the Facility) Facility Location: 325 Tompkins Street, Fond du Lac, Wisconsin 54935 Date of Inspection: July 1, 2024 EPA Inspector(s): 1.

MEMORANDUM SUBJECT: CLEAN AIR ACT INSPECTION REPORT Newkor Inc., Cleveland, Ohio FROM: Justin Smith, Environmental Engineer AECAB (IL/IN) THRU: Nathan Frank, Section Supervisor AECAB (IL/IN) TO: File BASIC INFORMATION Facility Name: Newkor, Inc.

MEMORANDUM SUBJECT: CLEAN AIR ACT INSPECTION REPORT Diageo North America, Inc., Plainfield, Illinois FROM: Aileen Drum, Physical Scientist AECAB (IL/IN) THRU: Nathan Frank, Section Supervisor AECAB (IL/IN) TO: File BASIC INFORMATION Facility Name: Diageo North America, Inc.

CWA COMPLIANCE EVALUATION INSPECTION REPORT U.S.

COMPLIANCE EVALUATION INSPECTION REPORT U.S.

Inspection Entry Date/Time Inspection Exit Date/Time Weather Media Statute(s)/Program(s) Type of Inspection EPA Region 5 Enforcement and Compliance Assurance Division INDUSTRIAL USER PRETREATMENT SCREENING INSPECTION REPORT 3/27/2025 12:35 PM 3/27/2025 1:08 PM AM PM CT ET | Announced: Y N AM PM CT ET |Access Granted: Y N Water Clean Water Act, National Pollutant Discharge Elimination System (NPDES) Industrial User Screening Inspection (Pretreatment Direct Implementation) Facility or Site Name Facility/Site Physical Address City, State, Zip Code County/Borough/Parish Facility GPS Coordinates Mailing Address (If Different) City, State, Zip Code Owner (If Different from Facility) Operator (If Different from Owner) Address City, State, Zip Code Serviced by WWTP?

Inspection Entry Date/Time Inspection Exit Date/Time Weather Media Statute(s)/Program(s) Type of Inspection EPA Region 5 Enforcement and Compliance Assurance Division INDUSTRIAL USER PRETREATMENT SCREENING INSPECTION REPORT 3/27/2025 11:05 3/27/2025 11:25 AM PM CT ET | Announced: Y N AM PM CT ET | Access Granted: Y N Water Clean Water Act, National Pollutant Discharge Elimination System (NPDES) Industrial User Screening Inspection (Pretreatment Direct Implementation) Facility or Site Name Facility/Site Physical Address City, State, Zip Code County/Borough/Parish Facility GPS Coordinates Mailing Address (If Different) City, State, Zip Code Owner (If Different from Facility) Operator (If Different from Owner) Address City, State, Zip Code Serviced by WWTP?

CLEAN WATER ACT COMPLIANCE EVALUATION INSPECTION REPORT U.S.

REGION 5 Enforcement and Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Time: Media: Statute(s)/Program(s): Type of inspection: Access: 06/29/2022 - 06/29/2022 Announced: Yes Entry: 09:15 AM (CT) Exit: 02:30 PM (CT) Water Clean Water Act, NPDES, WWTP CEI - Compliance Evaluation Inspection Granted Permittee Name: Facility or Site Name: Facility/Site Physical Address: (City, state, zip code) County: Facility GPS Coordinates: UPPER SIOUX COMMUNITY USC WASTEWATER TREATMENT FACILITY UPPER SIOUX LNDIAN RESERVATION (Latitude: 4445' N, Longitude: 9529' W) GRANITE FALLS, MN 56241 YELLOW MEDICINE 4445' N, 9529' W Facility/Site Identifier: Permit Number: 110043182631 MN0075001 Persons Participating in Inspection: Title Name Phone Lead Inspector Inspector Inspector Tribal Utility Consultant, IHS USC Director of Public Works Lead Inspector: Dean Maraldo Dean Maraldo Matthew Schulte Monica Dix Mike Termont, P.E.

CAA112(r) INSPECTION REPORT Name: Central Prairie Co-op Claflin (B) Facility Address: Intersection of Hwy 4 & NE 140 Ave.

United States Environmental Protection Agency Region 7 Enforcement and Compliance Assurance Division Air Branch Inspection Report Unannounced Full Compliance Evaluation Little Blue Valley Sewer District - Atherton Plant 21208 East Old Atherton Road Independence, Missouri 64058 FRS: 110001449969 Inspection Date(s): June 26-27, 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 6 CONTENTS INSPECTION OVERVIEW ................................................................................................................ 3 INSPECTION OBJECTIVE.............................................................................................................3 FACILITY CONTACT INFORMATION............................................................................................3 FACILITY OVERVIEW .................................................................................................................. 3 FACILITY OPERATIONS SUMMARY.............................................................................................4 FIELD ACTIVITIES SUMMARY ..................................................................................................... 4 INSPECTION OBSERVATIONS AND POTENTIAL FINDINGS..............................................................5 TABLES Table 1.