EPA Air · inspections by state and year
Air-emissions inspections in Michigan, 2025
- 993Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Michigan during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Michigan, 2025
- Wayne County 116
- Oakland County 76
- Kent County 62
- Macomb County 59
- Otsego County 34
- Ottawa County 31
- Midland County 31
- St. Clair County 30
- Genesee County 25
- Ingham County 23
- Kalkaska County 22
- Monroe County 22
- Washtenaw County 20
- Allegan County 18
- Montmorency County 18
- Muskegon County 18
- Kalamazoo County 17
- Calhoun County 17
- Shiawassee County 16
- St. Joseph County 16
- Saginaw County 15
- Antrim County 13
- Wexford County 13
- Berrien County 12
- Livingston County 12
- Sanilac County 12
- Bay County 12
- Eaton County 11
- Clare County 11
- Branch County 11
- Charlevoix County 10
- Jackson County 10
- Van Buren County 9
- Tuscola County 9
- Montcalm County 9
- Alpena County 9
- Lenawee County 8
- Mason County 8
- Ionia County 7
- Gogebic County 6
- Barry County 6
- Dickinson County 6
- Delta County 6
- Crawford County 6
- Cass County 6
- Marquette County 5
- Clinton County 5
- Oscoda County 4
- Grand Traverse County 4
- Presque Isle County 4
- Newaygo County 4
- Lapeer County 4
- Iron County 4
- Missaukee County 4
- Osceola County 4
- Gratiot County 4
- Mecosta County 3
- Manistee County 3
- Houghton County 3
- Roscommon County 3
Michigan, other years
Air-emissions inspections recorded in Michigan, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-22 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | PCE Off-Site | State |
| 2025-07-22 | CADILLAC ASPHALT, LLC, TROY | TROY, Oakland, MI | PCE Off-Site | State |
| 2025-07-22 | EAGLE ALLOY, INC. | MUSKEGON, Muskegon, MI | FCE On-Site | State |
| 2025-07-22 | WESTERN MICHIGAN UNIVERSITY | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2025-07-22 | CONSUMERS ENERGY - NORTHVILLE COMPRESSOR STATION | NORTHVILLE, Wayne, MI | PCE On-Site | State |
| 2025-07-22 | CONSUMERS ENERGY - NORTHVILLE COMPRESSOR STATION | NORTHVILLE, Wayne, MI | FCE On-Site | State |
| 2025-07-22 | BENTELER AUTOMOTIVE INCORPORATED | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2025-07-22 | BRENT RUN LANDFILL | MONTROSE, Genesee, MI | FCE On-Site | State |
| 2025-07-22 | DTE ELECTRIC COMPANY - DEARBORN ENERGY CENTER | DEARBORN, Wayne, MI | FCE On-Site | State |
| 2025-07-22 | DTE ELECTRIC COMPANY - DEARBORN ENERGY CENTER | DEARBORN, Wayne, MI | PCE On-Site | State |
| 2025-07-21 | FLORACRAFT CORPORATION | LUDINGTON, Mason, MI | FCE On-Site | State |
| 2025-07-18 | GREAT LAKES CASTINGS LLC | LUDINGTON, Mason, MI | FCE On-Site | State |
| 2025-07-18 | THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file | MIDLAND, Midland, MI | PCE On-Site | State |
| 2025-07-18 | EATON-CUMMINS AUTOMATED TRANSMISSION TECHNOLOGIES | GALESBURG, Kalamazoo, MI | PCE On-Site | State |
| 2025-07-17 | WYANDOTTE DEPT MUNICIPAL POWER PLANT — high-priority violation on file | WYANDOTTE, Wayne, MI | PCE On-Site | State |
| 2025-07-17 | WYANDOTTE DEPT MUNICIPAL POWER PLANT — high-priority violation on file | WYANDOTTE, Wayne, MI | FCE On-Site | State |
| 2025-07-17 | AJAX METAL PROCESSING INC. | DETROIT, Wayne, MI | PCE On-Site | State |
| 2025-07-17 | AJAX METAL PROCESSING INC. | DETROIT, Wayne, MI | FCE On-Site | State |
| 2025-07-17 | CENTRAL MICHIGAN UNIVERSITY | MOUNT PLEASANT, Isabella, MI | PCE On-Site | State |
| 2025-07-17 | CENTRAL MICHIGAN UNIVERSITY | MOUNT PLEASANT, Isabella, MI | FCE On-Site | State |
| 2025-07-17 | CORTEVA AGRISCIENCE LLC | MIDLAND, Midland, MI | PCE On-Site | State |
| 2025-07-16 | GLOBAL ENTERPRISES LLC DBA CHESTERFIELD TRIM PRODUCTS LLC | CHESTERFIELD, Macomb, MI | PCE On-Site | State |
| 2025-07-16 | FCA US LLC - WARREN STAMPING PLANT | WARREN, Macomb, MI | PCE On-Site | State |
| 2025-07-16 | FCA US LLC - WARREN STAMPING PLANT | WARREN, Macomb, MI | FCE On-Site | State |
| 2025-07-16 | DTE GAS COMPANY - TAGGART COMPRESSOR STATION | SIX LAKES, Montcalm, MI | PCE On-Site | State |
| 2025-07-16 | DTE ELECTRIC COMPANY - RENAISSANCE POWER PLANT | CARSON CITY, Montcalm, MI | PCE On-Site | State |
| 2025-07-15 | FCA US LLC WARREN TRUCK ASSEMBLY PLANT — high-priority violation on file | WARREN, Macomb, MI | PCE On-Site | State |
| 2025-07-15 | AJAX MATERIALS CORPORATION - PLANT 6 | BRIGHTON, Livingston, MI | PCE On-Site | State |
| 2025-07-15 | BILLERUD QUINNESEC LLC | QUINNESEC, Dickinson, MI | FCE On-Site | State |
| 2025-07-15 | LAYLINE OIL & GAS, LLC- ST. A2 | HARRISON, Clare, MI | FCE On-Site | State |
| 2025-07-15 | LAYLINE OIL & GAS, LLC- ST. A2 | HARRISON, Clare, MI | PCE On-Site | State |
| 2025-07-15 | LAYLINE OIL & GAS LLC | MARION, Clare, MI | PCE On-Site | State |
| 2025-07-15 | LAYLINE OIL & GAS LLC | MARION, Clare, MI | FCE On-Site | State |
| 2025-07-14 | ALBAR INDUSTRIES, INC. | LAPEER, Lapeer, MI | PCE On-Site | State |
| 2025-07-14 | MORGAN OLSON, LLC | STURGIS, St. Joseph, MI | FCE On-Site | State |
| 2025-07-11 | HOWARD MILLER COMPANY | ZEELAND, Ottawa, MI | FCE On-Site | State |
| 2025-07-11 | BACCO CONSTRUCTION COMPANY - PLANT 25 | IRON MOUNTAIN, Dickinson, MI | PCE On-Site | State |
| 2025-07-11 | CONSUMERS ENERGY CO. - ZEELAND GENERATING STATION | ZEELAND, Ottawa, MI | FCE On-Site | State |
| 2025-07-11 | GFX SOLUTIONS WAYNE PLANT | WAYNE, Wayne, MI | PCE On-Site | State |
| 2025-07-11 | GFX SOLUTIONS WAYNE PLANT | WAYNE, Wayne, MI | FCE On-Site | State |
| 2025-07-10 | INTERNATIONAL AUTOMOTIVE COMPONENTS | PORT HURON, St. Clair, MI | FCE On-Site | State |
| 2025-07-10 | MOLDED PLASTIC INDUSTRIES, INC. — high-priority violation on file | HOLT, Ingham, MI | PCE On-Site | State |
| 2025-07-10 | BASF CORPORATION | SOUTHFIELD, Oakland, MI | PCE On-Site | State |
| 2025-07-10 | UNIVERSAL HANDLING EQUIPMENT COMPANY LLC | OWOSSO, Shiawassee, MI | FCE On-Site | State |
| 2025-07-10 | POSTLE ALUMINUM | CASSOPOLIS, Cass, MI | FCE On-Site | State |
| 2025-07-09 | THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file | MIDLAND, Midland, MI | PCE On-Site | State |
| 2025-07-09 | ALLNEX USA INC. | KALAMAZOO, Kalamazoo, MI | FCE On-Site | State |
| 2025-07-09 | ALLNEX USA INC. | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2025-07-09 | WRIGHT COATING TECHNOLOGIES | KALAMAZOO, Kalamazoo, MI | FCE On-Site | State |
| 2025-07-09 | WRIGHT COATING TECHNOLOGIES | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2025-07-09 | UPPER PENINSULA POWER COMPANY - GLADSTONE | GLADSTONE, Delta, MI | PCE On-Site | State |
| 2025-07-09 | ANR PIPELINE COMPANY - HAMILTON COMPRESSOR STATION | HAMILTON, Allegan, MI | FCE On-Site | State |
| 2025-07-09 | ANR PIPELINE COMPANY - HAMILTON COMPRESSOR STATION | HAMILTON, Allegan, MI | PCE On-Site | State |
| 2025-07-09 | ORCHARD HILL SANITARY LANDFILL | WATERVLIET, Berrien, MI | FCE On-Site | State |
| 2025-07-09 | ENERGY DEVELOPMENTS WATERVLIET, LLC | WATERVLIET, Berrien, MI | FCE On-Site | State |
| 2025-07-09 | ENERGY DEVELOPMENTS WATERVLIET, LLC | WATERVLIET, Berrien, MI | PCE On-Site | State |
| 2025-07-08 | HYDRO ALUMINUM METALS USA, LLC | CASSOPOLIS, Cass, MI | FCE On-Site | State |
| 2025-07-08 | HYDRO ALUMINUM METALS USA, LLC | CASSOPOLIS, Cass, MI | PCE On-Site | State |
| 2025-07-07 | CECIL COMPOSITES, LLC | MOUNT CLEMENS, Macomb, MI | FCE On-Site | State |
| 2025-07-07 | KOREX CORP | WIXOM, Oakland, MI | PCE Off-Site | State |
| 2025-07-07 | CAYMAN CHEMICAL CO. | ANN ARBOR, Washtenaw, MI | FCE On-Site | State |
| 2025-07-07 | CAYMAN CHEMICAL CO. | ANN ARBOR, Washtenaw, MI | PCE On-Site | State |
| 2025-07-07 | POLLARD (U.S.) LTD | YPSILANTI, Washtenaw, MI | PCE On-Site | State |
| 2025-07-07 | POLLARD (U.S.) LTD | YPSILANTI, Washtenaw, MI | FCE On-Site | State |
| 2025-07-07 | AISIN WORLD CORP OF AMERICA, INC. | ANN ARBOR, Washtenaw, MI | FCE On-Site | State |
| 2025-07-07 | AISIN WORLD CORP OF AMERICA, INC. | ANN ARBOR, Washtenaw, MI | PCE On-Site | State |
| 2025-07-03 | ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT | CHARLEVOIX, Charlevoix, MI | PCE Off-Site | State |
| 2025-07-03 | HESS ASPHALT PAVING | CLYDE, St. Clair, MI | PCE On-Site | State |
| 2025-07-03 | HESS ASPHALT PAVING | CLYDE, St. Clair, MI | FCE On-Site | State |
| 2025-07-03 | GREAT LAKES ENERGY | BEAVER ISLAND, Charlevoix, MI | FCE On-Site | State |
| 2025-07-03 | NORTH AMERICAN -- CENTRAL, LLC - CENTRAL GENERATING STATION | PIERSON, Montcalm, MI | FCE On-Site | State |
| 2025-07-02 | PIONEER CABINETRY, INC. | DAVISON, Genesee, MI | FCE On-Site | State |
| 2025-07-02 | CABOT CORPORATION | MIDLAND, Midland, MI | PCE On-Site | State |
| 2025-07-02 | CABOT CORPORATION | MIDLAND, Midland, MI | FCE On-Site | State |
| 2025-07-02 | GREAT LAKES ENERGY | BEAVER ISLAND, Charlevoix, MI | PCE On-Site | State |
| 2025-07-02 | LACKS ENTERPRISES INC. | GRAND RAPIDS, Kent, MI | PCE Off-Site | State |
| 2025-07-02 | AIR PRODUCTS AND CHEMICALS, INC. | MIDLAND, Midland, MI | PCE On-Site | State |
| 2025-07-02 | AIR PRODUCTS AND CHEMICALS, INC. | MIDLAND, Midland, MI | FCE On-Site | State |
| 2025-07-01 | MICHIGAN SUGAR COMPANY - BAY CITY — high-priority violation on file | BAY CITY, Bay, MI | PCE Off-Site | State |
| 2025-07-01 | HOLLAND BPW, 48TH STREET PEAKING STATION | HOLLAND, Allegan, MI | FCE On-Site | State |
| 2025-07-01 | HOLLAND BPW, 48TH STREET PEAKING STATION | HOLLAND, Allegan, MI | PCE On-Site | State |
| 2025-07-01 | WASHINGTON 10 STORAGE CORPORATION | WASHINGTON, Macomb, MI | PCE On-Site | State |
| 2025-07-01 | WASTE MANAGEMENT OF MICHIGAN, INC. - AUTUMN HILLS | ZEELAND, Ottawa, MI | PCE On-Site | State |
| 2025-07-01 | INDECK NILES LLC | NILES, Cass, MI | PCE On-Site | State |
| 2025-07-01 | INDECK NILES LLC | NILES, Cass, MI | FCE On-Site | State |
| 2025-07-01 | SUMPTER ENERGY ASSOCIATES, LLC | LENOX TOWNSHIP, Macomb, MI | PCE Off-Site | State |
| 2025-07-01 | NORTH AMERICAN NATURAL RESOURCES | ZEELAND, Ottawa, MI | PCE On-Site | State |
| 2025-06-30 | OCCIDENTAL CHEMICAL CORPORATION | LUDINGTON, Mason, MI | FCE On-Site | State |
| 2025-06-30 | AMRIZE BUILDING ENVELOPE LLC | CONSTANTINE, St. Joseph, MI | FCE On-Site | State |
| 2025-06-30 | OX PAPERBOARD WHITE PIGEON MILL | WHITE PIGEON, St. Joseph, MI | FCE On-Site | State |
| 2025-06-30 | EATON-CUMMINS AUTOMATED TRANSMISSION TECHNOLOGIES | GALESBURG, Kalamazoo, MI | FCE On-Site | State |
| 2025-06-30 | KOREX CORP | WIXOM, Oakland, MI | PCE On-Site | State |
| 2025-06-30 | HILLSDALE BOARD OF PUBLIC UTILITIES | HILLSDALE, Hillsdale, MI | FCE On-Site | State |
| 2025-06-30 | MARATHON PIPE LINE LLC (SAMARIA) | SAMARIA, Monroe, MI | PCE On-Site | State |
| 2025-06-30 | ADVANCED FIBERMOLDING INCORPORATED | LEROY, Osceola, MI | FCE On-Site | State |
| 2025-06-26 | INDUSTRIAL CONTAINER SERVICES - MI, LLC | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2025-06-25 | ZOETIS LLC | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2025-06-25 | LOC PAC INC | PLYMOUTH, Wayne, MI | FCE On-Site | State |
| 2025-06-25 | WORTHEN COATED FABRICS — high-priority violation on file | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2025-06-25 | NUTRITION & BIOSCIENCES USA 1, LLC | MIDLAND, Midland, MI | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.