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 |
|---|---|---|---|---|
| 2025-11-04 | QUIKRETE - FLINT | HOLLY, Oakland, MI | PCE On-Site | State |
| 2025-11-04 | ADRIAN LANDFILL | ADRIAN, Lenawee, MI | PCE On-Site | State |
| 2025-11-04 | ADRIAN LANDFILL | ADRIAN, Lenawee, MI | FCE On-Site | State |
| 2025-11-04 | ADRIAN ENERGY ASSOCIATES | OREFIELD, Lenawee, MI | PCE On-Site | State |
| 2025-11-04 | ENERGY DEVELOPMENTS BYRON CENTER, LLC | BYRON CENTER, Kent, MI | PCE On-Site | State |
| 2025-11-03 | AMERITI MANUFACTURING COMPANY | DETROIT, Wayne, MI | PCE Off-Site | State |
| 2025-11-03 | FCA US LLC - CHRYSLER TECHNOLOGY CENTER | AUBURN HILLS, Oakland, MI | PCE On-Site | State |
| 2025-11-03 | FCA US LLC - CHRYSLER TECHNOLOGY CENTER | AUBURN HILLS, Oakland, MI | FCE On-Site | State |
| 2025-10-31 | GAGE PRODUCTS COMPANY | FERNDALE, Oakland, MI | PCE On-Site | State |
| 2025-10-31 | PETOSKEY PLASTICS INCORPORATED | PETOSKEY, Emmet, MI | PCE Off-Site | State |
| 2025-10-30 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | PCE Off-Site | State |
| 2025-10-30 | MICHIGAN SUGAR COMPANY - BAY CITY — high-priority violation on file | BAY CITY, Bay, MI | PCE Off-Site | State |
| 2025-10-30 | MICHIGAN SUGAR COMPANY-CARO FACTORY — high-priority violation on file | CARO, Tuscola, MI | PCE Off-Site | State |
| 2025-10-30 | MICHIGAN SUGAR COMPANY, CROSWELL FACTORY — high-priority violation on file | CROSWELL, Sanilac, MI | PCE Off-Site | State |
| 2025-10-30 | RIVERSIDE - ELMER FUDD EAST CPF | COMINS, Oscoda, MI | PCE On-Site | State |
| 2025-10-30 | RIVERSIDE ENERGY MICHIGAN, LLC - AVERY 18 CPF | AVERYTWP, Montmorency, MI | PCE On-Site | State |
| 2025-10-30 | RIVERSIDE ENERGY MICHIGAN, LLC - AVERY 18 CPF | AVERYTWP, Montmorency, MI | FCE On-Site | State |
| 2025-10-30 | RIVERSIDE - FLINT NAPPERS CPF | ALPENA, Alpena, MI | PCE On-Site | State |
| 2025-10-30 | RIVERSIDE - FLINT NAPPERS CPF | ALPENA, Alpena, MI | FCE On-Site | State |
| 2025-10-29 | GREAT LAKES GAS TRANSMISSION STATION #13 | OTISVILLE, Genesee, MI | PCE On-Site | State |
| 2025-10-28 | MUSKEGON OPERATING-HEADQUARTERS-SOUR ZONE CPF | HOUGHTON LAKE, Roscommon, MI | PCE On-Site | State |
| 2025-10-28 | VIENNA JUNCTION LANDFILL | ERIE, Monroe, MI | PCE On-Site | State |
| 2025-10-28 | GREAT LAKES GAS - FARWELL COMPRESSOR STATION 12 | LAKE GEORGE, Clare, MI | PCE On-Site | State |
| 2025-10-28 | GREAT LAKES GAS - FARWELL COMPRESSOR STATION 12 | LAKE GEORGE, Clare, MI | FCE On-Site | State |
| 2025-10-28 | ANR PIPELINE COMPANY LINCOLN COMPRESSOR STATION | LAKE GEORGE, Clare, MI | PCE On-Site | State |
| 2025-10-28 | ANR PIPELINE COMPANY LINCOLN COMPRESSOR STATION | LAKE GEORGE, Clare, MI | FCE On-Site | State |
| 2025-10-28 | DCP WEST BRANCH COMPRESSOR STATION | WEST BRANCH, Ogemaw, MI | FCE On-Site | State |
| 2025-10-28 | DCP WEST BRANCH COMPRESSOR STATION | WEST BRANCH, Ogemaw, MI | PCE On-Site | State |
| 2025-10-27 | TUSCOLA ENERGY - RICHFIELD GAS PLANT — high-priority violation on file | NORTH BRANCH, Lapeer, MI | PCE On-Site | State |
| 2025-10-25 | UTAC US INC. | NORTHVILLE, Wayne, MI | FCE On-Site | State |
| 2025-10-24 | EXCEL PATTERN AND TOOL | OWOSSO, Shiawassee, MI | PCE Off-Site | State |
| 2025-10-23 | HOUND RESOURCES - OTSEGO 27 GAS PLANT | WATERS, Otsego, MI | PCE On-Site | State |
| 2025-10-23 | HOUND RESOURCES - OTSEGO 27 GAS PLANT | WATERS, Otsego, MI | FCE On-Site | State |
| 2025-10-23 | WEBASTO SUNROOFS INC | ROCHESTER HILLS, Oakland, MI | FCE On-Site | State |
| 2025-10-23 | MUZYL OIL COMPANY - BRILEY 17 | ATLANTA, Montmorency, MI | PCE On-Site | State |
| 2025-10-23 | VCP MICHIGAN - CHESTER 18 CPF | CHESTER TOWNSHIP, Otsego, MI | PCE On-Site | State |
| 2025-10-23 | VCP MICHIGAN - CHESTER 23 CPF | CHESTER TWP, Otsego, MI | PCE On-Site | State |
| 2025-10-23 | 123NET | SOUTHFIELD, Oakland, MI | PCE On-Site | State |
| 2025-10-23 | 123NET | SOUTHFIELD, Oakland, MI | PCE On-Site | State |
| 2025-10-22 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | DETROIT, Wayne, MI | PCE Off-Site | State |
| 2025-10-22 | HIGHWOOD DIE & ENGINEERING | WATERFORD, Oakland, MI | PCE On-Site | State |
| 2025-10-22 | GRAYLING GENERATING STATION LTD PARTNER | GRAYLING, Crawford, MI | PCE On-Site | State |
| 2025-10-22 | GRAYLING GENERATING STATION LTD PARTNER | GRAYLING, Crawford, MI | FCE On-Site | State |
| 2025-10-22 | UTAC US INC. | NORTHVILLE, Wayne, MI | PCE On-Site | State |
| 2025-10-21 | EVERGREEN PACKAGING, INC. | KALAMAZOO, Kalamazoo, MI | FCE On-Site | State |
| 2025-10-21 | EVERGREEN PACKAGING, INC. | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2025-10-21 | MISSAUKEE OIL AND GAS COMPANY MENTOR GAS PLANT | ROSE CITY, Oscoda, MI | FCE On-Site | State |
| 2025-10-20 | TEMPERFORM LLC | NOVI, Oakland, MI | PCE On-Site | State |
| 2025-10-20 | MISSAUKEE OIL AND GAS COMPANY MENTOR GAS PLANT | ROSE CITY, Oscoda, MI | PCE On-Site | State |
| 2025-10-17 | RIVERSIDE - ELMER FUDD 1 CPF | ELMER TWP, Oscoda, MI | PCE On-Site | State |
| 2025-10-17 | MUSKEGON OPERATING LLC - LITTLE CRAPO LAKE | CHARLTON TWP, Otsego, MI | PCE On-Site | State |
| 2025-10-17 | RIVERSIDE - OLD VANDY SOUTH CPF | LIVINGSTON TWP, Otsego, MI | PCE On-Site | State |
| 2025-10-16 | WEBASTO SUNROOFS INC | ROCHESTER HILLS, Oakland, MI | PCE On-Site | State |
| 2025-10-16 | JORDAN DEVELOPMENT COMPANY, L.L.C. - VIENNA 2 | VIENNA TWP, Montmorency, MI | PCE On-Site | State |
| 2025-10-16 | RIVERSIDE - VIENNA 16 CPF | VIENNA TWP, Montmorency, MI | PCE On-Site | State |
| 2025-10-16 | RIVERSIDE - HAYES 29 - GRIDIRON BOOSTER STATION | HAYES TWP, Otsego, MI | PCE On-Site | State |
| 2025-10-16 | MUSKEGON OPERATING - OTSEGO LAKE FACILITY | OTSEGO LAKE, Otsego, MI | PCE On-Site | State |
| 2025-10-16 | RIVERSIDE - VIENNA 14 CPF | VIENNA TOWNSHIP, Montmorency, MI | FCE On-Site | State |
| 2025-10-15 | TESA PLANT SPARTA, LLC | SPARTA, Kent, MI | PCE On-Site | State |
| 2025-10-15 | CORE ANTRIM COMPANY LLC BOTT CPF | GAYLORD, Otsego, MI | PCE On-Site | State |
| 2025-10-15 | RIVERSIDE - NADV 1-2-3 CPF | GAYLORD, Otsego, MI | PCE On-Site | State |
| 2025-10-15 | RIVERSIDE - NADV 1-2-3 CPF | GAYLORD, Otsego, MI | FCE On-Site | State |
| 2025-10-15 | RIVERSIDE - HAYES 34 WILD WEST BOOSTER STATION | HAYES TWP, Otsego, MI | PCE On-Site | State |
| 2025-10-14 | GESTAMP WASHTENAW, LLC | CHELSEA, Washtenaw, MI | FCE On-Site | State |
| 2025-10-14 | GESTAMP WASHTENAW, LLC | CHELSEA, Washtenaw, MI | PCE On-Site | State |
| 2025-10-14 | KELLANOVA MANUFACTURING LLC | GRAND RAPIDS, Kent, MI | PCE Off-Site | State |
| 2025-10-14 | RIVERSIDE ENERGY MICHIGAN- OTSEGO LAKE 34 | WATERS, Otsego, MI | FCE On-Site | State |
| 2025-10-13 | AKZONOBEL COATINGS INC. | PONTIAC, Oakland, MI | PCE On-Site | State |
| 2025-10-13 | AKZONOBEL COATINGS INC. | PONTIAC, Oakland, MI | FCE On-Site | State |
| 2025-10-13 | ALBA CENTRAL PRODUCTION FACILITY (CPF) CHESTONIA 27 | CHESTONIA TWP, Antrim, MI | PCE On-Site | State |
| 2025-10-13 | RIVERSIDE - CHESTONIA 31 CPF | CHESTONIA TWP, Antrim, MI | PCE On-Site | State |
| 2025-10-08 | CADILLAC ASPHALT, LLC | CLARKSTON, Oakland, MI | FCE On-Site | State |
| 2025-10-08 | CADILLAC ASPHALT, LLC | CLARKSTON, Oakland, MI | PCE On-Site | State |
| 2025-10-08 | EQ DETROIT, INC. (DBA US ECOLOGY - DETROIT SOUTH) | DETROIT, Wayne, MI | PCE Off-Site | State |
| 2025-10-08 | CADILLAC RENEWABLE ENERGY FACILITY | CADILLAC, Wexford, MI | PCE On-Site | State |
| 2025-10-07 | RIVERSIDE ENERGY MICHIGAN- OTSEGO LAKE 34 | WATERS, Otsego, MI | PCE On-Site | State |
| 2025-10-03 | JORDAN DEVELOPMENT COMPANY, LLC - PIGEON RIVER | CHARLTON TWP, Otsego, MI | PCE On-Site | State |
| 2025-10-01 | FORD MOTOR COMPANY - RAWSONVILLE PLANT | YPSILANTI, Washtenaw, MI | PCE On-Site | State |
| 2025-10-01 | HIGHWOOD DIE & ENGINEERING | WATERFORD, Oakland, MI | FCE On-Site | State |
| 2025-10-01 | CORE ANTRIM COMPANY LLC CHARLTON 32 | CHARLTON TWP, Otsego, MI | PCE On-Site | State |
| 2025-09-30 | GLOBAL ENTERPRISES LLC DBA CHESTERFIELD TRIM PRODUCTS LLC | CHESTERFIELD, Macomb, MI | FCE On-Site | State |
| 2025-09-30 | FORD MOTOR COMPANY ROUGE COMPLEX | DEARBORN, Wayne, MI | FCE On-Site | State |
| 2025-09-30 | AMERITI MANUFACTURING COMPANY | DETROIT, Wayne, MI | FCE On-Site | State |
| 2025-09-30 | AMERITI MANUFACTURING COMPANY | DETROIT, Wayne, MI | PCE On-Site | State |
| 2025-09-30 | QUIKRETE - FLINT | HOLLY, Oakland, MI | FCE On-Site | State |
| 2025-09-30 | DTE ELECTRIC COMPANY - COLFAX PEAKING FACILITY | FOWLERVILLE, Livingston, MI | FCE On-Site | State |
| 2025-09-30 | DTE ELECTRIC COMPANY - HANCOCK PEAKING FACILITY | COMMERCE TOWNSHIP, Oakland, MI | PCE On-Site | State |
| 2025-09-30 | RIETH RILEY CONSTRUCTION COMPANY, INC. | MANTON, Wexford, MI | PCE On-Site | State |
| 2025-09-30 | LAMBDA ENERGY RESOURCES, LLC - KALKASKA GAS PLANT | KALKASKA, Kalkaska, MI | FCE On-Site | State |
| 2025-09-30 | MICHIGAN STATE UNIVERSITY | EAST LANSING, Ingham, MI | FCE On-Site | State |
| 2025-09-30 | MOLDED PLASTIC INDUSTRIES, INC. — high-priority violation on file | HOLT, Ingham, MI | FCE On-Site | State |
| 2025-09-30 | RIETH RILEY CONSTRUCTION COMPANY, INC. | ROSCOMMON, Roscommon, MI | PCE On-Site | State |
| 2025-09-30 | HOWELL COMPRESSOR STATION | HOWELL, Livingston, MI | FCE On-Site | State |
| 2025-09-30 | NYLOK LLC — high-priority violation on file | MACOMB, Macomb, MI | FCE On-Site | State |
| 2025-09-30 | LEAR CORPORATION DBA EAGLE OTTAWA | ROCHESTER HILLS, Oakland, MI | FCE On-Site | State |
| 2025-09-30 | REITH-RILEY CONSTRUCTION CO., INC. | ELMIRA, Charlevoix, MI | PCE On-Site | State |
| 2025-09-30 | MICHIGAN DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND BUDGET | DIMONDALE, Eaton, MI | FCE On-Site | State |
| 2025-09-30 | PEOPLES LFG, LLC | BIRCH RUN, Saginaw, MI | FCE On-Site | State |
| 2025-09-30 | GFX SOLUTIONS | FLINT, Genesee, MI | FCE On-Site | State |
| 2025-09-30 | DAG TECHNOLOGY, INC. | HOLLY, Genesee, MI | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.