EPA Air · inspections by state and year
Air-emissions inspections in Michigan, 2026
- 476Inspections
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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Michigan, 2026
- Wayne County 48
- Kent County 43
- Oakland County 33
- Macomb County 29
- St. Clair County 23
- Ottawa County 19
- Midland County 17
- Washtenaw County 17
- Kalamazoo County 15
- Genesee County 14
- Manistee County 10
- Ionia County 9
- Grand Traverse County 9
- Lenawee County 8
- Bay County 8
- Muskegon County 8
- Charlevoix County 7
- Calhoun County 6
- Branch County 6
- St. Joseph County 6
- Montmorency County 6
- Chippewa County 6
- Shiawassee County 6
- Alpena County 5
- Delta County 5
- Clare County 4
- Crawford County 4
- Arenac County 4
- Mason County 4
- Otsego County 4
- Alger County 4
- Eaton County 4
- Gogebic County 4
- Huron County 4
- Marquette County 4
- Monroe County 3
- Wexford County 3
- Tuscola County 3
- Saginaw County 3
- Ontonagon County 3
- Montcalm County 3
- Isabella County 3
- Houghton County 3
- Newaygo County 3
- Sanilac County 3
- Antrim County 3
- Mecosta County 3
- Osceola County 3
- Barry County 3
Michigan, other years
Air-emissions inspections recorded in Michigan, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-02-03 | SOLSTICE ADVANCED MATERIALS US, INC. | MUSKEGON, Muskegon, MI | PCE On-Site | State |
| 2026-02-02 | ROBERT BOSCH FUEL SYSTEMS, L.L.C. | GRAND RAPIDS, Kent, MI | FCE On-Site | State |
| 2026-02-01 | PIONEER METAL FINISHING - STEPHENS ROAD | WARREN, Macomb, MI | PCE On-Site | State |
| 2026-02-01 | SUMPTER ENERGY ASSOCIATES, LLC | LENOX TOWNSHIP, Macomb, MI | FCE On-Site | State |
| 2026-01-31 | DTE ELECTRIC COMPANY - GREENWOOD ENERGY CENTER | KENOCKEE, St. Clair, MI | FCE On-Site | State |
| 2026-01-30 | ENERGY DEVELOPMENTS BYRON CENTER, LLC | BYRON CENTER, Kent, MI | FCE On-Site | State |
| 2026-01-29 | ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT | CHARLEVOIX, Charlevoix, MI | PCE Off-Site | State |
| 2026-01-29 | MICHIGAN SUGAR COMPANY-CARO FACTORY — high-priority violation on file | CARO, Tuscola, MI | PCE Off-Site | State |
| 2026-01-28 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | PCE Off-Site | State |
| 2026-01-28 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | CHINA, St. Clair, MI | PCE On-Site | State |
| 2026-01-28 | SUNSATION PRODUCTS INC | ALGONAC, St. Clair, MI | PCE On-Site | State |
| 2026-01-28 | SUNSATION PRODUCTS INC | ALGONAC, St. Clair, MI | FCE On-Site | State |
| 2026-01-28 | SUMPTER ENERGY ASSOCIATES, LLC | LENOX TOWNSHIP, Macomb, MI | PCE On-Site | State |
| 2026-01-28 | SILICONATURE CORPORATION | CALEDONIA, Kent, MI | FCE On-Site | State |
| 2026-01-27 | DOW SILICONES CORPORATION | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-01-27 | MICHIGAN SUGAR COMPANY - BAY CITY — high-priority violation on file | BAY CITY, Bay, MI | PCE Off-Site | State |
| 2026-01-27 | DOMICO MED-DEVICE | FENTON, Genesee, MI | FCE On-Site | State |
| 2026-01-27 | NOVARES - HOWELL — high-priority violation on file | HOWELL, Livingston, MI | PCE On-Site | State |
| 2026-01-27 | FEDERAL-MOGUL POWERTRAIN, LLC | PLYMOUTH, Wayne, MI | PCE On-Site | State |
| 2026-01-27 | FEDERAL-MOGUL POWERTRAIN, LLC | PLYMOUTH, Wayne, MI | FCE On-Site | State |
| 2026-01-26 | TEMPERFORM LLC | NOVI, Oakland, MI | FCE On-Site | State |
| 2026-01-26 | HENRY FORD WEST BLOOMFIELD HOSPITAL — high-priority violation on file | WEST BLOOMFIELD, Oakland, MI | FCE On-Site | State |
| 2026-01-23 | TESA PLANT SPARTA, LLC | SPARTA, Kent, MI | FCE On-Site | State |
| 2026-01-22 | VENTRA EVART, LLC | EVART, Osceola, MI | PCE On-Site | State |
| 2026-01-22 | FAURECIA INTERIOR SYSTEMS SALINE, LLC | SALINE, Washtenaw, MI | PCE On-Site | State |
| 2026-01-22 | FAURECIA INTERIOR SYSTEMS SALINE, LLC | SALINE, Washtenaw, MI | FCE On-Site | State |
| 2026-01-22 | DTE ELECTRIC COMPANY - MONROE POWER PLANT | MONROE, Monroe, MI | PCE Off-Site | State |
| 2026-01-22 | CONFORMANCE COATING AND PROTOTYPE, INC | MARYSVILLE, St. Clair, MI | PCE On-Site | State |
| 2026-01-22 | CONFORMANCE COATING AND PROTOTYPE, INC | MARYSVILLE, St. Clair, MI | FCE On-Site | State |
| 2026-01-22 | WEST BRANCH PRODUCTION GATHERING & COMPRESSOR STAT | WEST BRANCH, Ogemaw, MI | PCE On-Site | State |
| 2026-01-22 | WEST BRANCH PRODUCTION GATHERING & COMPRESSOR STAT | WEST BRANCH, Ogemaw, MI | FCE On-Site | State |
| 2026-01-22 | CENTRAL CONVEYOR | WIXOM, Oakland, MI | FCE On-Site | State |
| 2026-01-22 | FORD MOTOR COMPANY - SALINE PLANT | SALINE, Washtenaw, MI | FCE On-Site | State |
| 2026-01-22 | FORD MOTOR COMPANY - SALINE PLANT | SALINE, Washtenaw, MI | PCE On-Site | State |
| 2026-01-20 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | DETROIT, Wayne, MI | PCE Off-Site | State |
| 2026-01-20 | MICHIGAN SUGAR COMPANY, CROSWELL FACTORY — high-priority violation on file | CROSWELL, Sanilac, MI | FCE On-Site | State |
| 2026-01-20 | COREWELL HEALTH BLODGETT CAMPUS | GRAND RAPIDS, Kent, MI | FCE On-Site | State |
| 2026-01-20 | GFL - NORTH MICHIGAN LANDFILL - ELK RUN LANDFILL | ONAWAY, Presque Isle, MI | PCE On-Site | State |
| 2026-01-20 | GFL - NORTH MICHIGAN LANDFILL - ELK RUN LANDFILL | ONAWAY, Presque Isle, MI | FCE On-Site | State |
| 2026-01-20 | FAIRLIFE, LLC | COOPERSVILLE, Ottawa, MI | FCE On-Site | State |
| 2026-01-19 | REC BOAT HOLDINGS LLC - CRUISER PLANT | CADILLAC, Wexford, MI | FCE On-Site | State |
| 2026-01-16 | ORIGINAL FOOTWEAR | BIG RAPIDS, Mecosta, MI | FCE On-Site | State |
| 2026-01-16 | AGCO, INC. | REMUS, Mecosta, MI | FCE On-Site | State |
| 2026-01-16 | COBRA OIL & GAS CORPORATION - CLAYTON UNIT CPF | MELITA, Arenac, MI | PCE On-Site | State |
| 2026-01-16 | COBRA OIL & GAS CORPORATION - CLAYTON UNIT CPF | MELITA, Arenac, MI | FCE On-Site | State |
| 2026-01-15 | GLEN'S SANITARY LANDFILL | MAPLE CITY, Leelanau, MI | FCE On-Site | State |
| 2026-01-14 | BRADFORD WHITE CORPORATION | MIDDLEVILLE, Barry, MI | FCE On-Site | State |
| 2026-01-14 | LAKELAND ASPHALT CORPORATION | SPRINGFIELD, Calhoun, MI | PCE On-Site | State |
| 2026-01-14 | ZEELAND BOARD OF PUBLIC WORKS | ZEELAND, Ottawa, MI | PCE On-Site | State |
| 2026-01-14 | GLEN'S SANITARY LANDFILL | MAPLE CITY, Leelanau, MI | PCE On-Site | State |
| 2026-01-14 | ROBERT BOSCH FUEL SYSTEMS, L.L.C. | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-01-14 | CORTEVA AGRISCIENCE LLC | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-01-13 | DOW SILICONES CORPORATION | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-01-13 | BAY CITY WASTEWATER TREATMENT PLANT | BAY CITY, Bay, MI | FCE On-Site | State |
| 2026-01-13 | BAY CITY WASTEWATER TREATMENT PLANT | BAY CITY, Bay, MI | PCE On-Site | State |
| 2026-01-13 | GRAND VALLEY STATE UNIVERSITY | ALLENDALE, Ottawa, MI | FCE On-Site | State |
| 2026-01-13 | THUMB ELECTRIC COOPERATIVE | UBLY, Huron, MI | PCE On-Site | State |
| 2026-01-13 | THUMB ELECTRIC COOPERATIVE | UBLY, Huron, MI | FCE On-Site | State |
| 2026-01-13 | JABIL | AUBURN HILLS, Oakland, MI | PCE On-Site | State |
| 2026-01-12 | CONTINENTAL DAIRY FACILITIES, LLC | COOPERSVILLE, Ottawa, MI | FCE On-Site | State |
| 2026-01-12 | VENTRA IONIA PAINT, LLC | IONIA, Ionia, MI | FCE On-Site | State |
| 2026-01-09 | CECIL COMPOSITES, LLC | MOUNT CLEMENS, Macomb, MI | FCE On-Site | State |
| 2026-01-08 | DOW SILICONES CORPORATION | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-01-08 | GENERAL MOTORS LLC - CCA FLINT-01 | SWARTZ CREEK, Genesee, MI | FCE On-Site | State |
| 2026-01-08 | GREAT LAKES GAS TRANS STATION #11 (TRANSCANADA #11 | BOYNE FALLS, Charlevoix, MI | PCE On-Site | State |
| 2026-01-08 | GREAT LAKES GAS TRANS STATION #11 (TRANSCANADA #11 | BOYNE FALLS, Charlevoix, MI | FCE On-Site | State |
| 2026-01-07 | CADILLAC ASPHALT, LLC, TROY | TROY, Oakland, MI | FCE On-Site | State |
| 2026-01-07 | COREWELL HEALTH BLODGETT CAMPUS | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-01-07 | HUTCHINSON AEROSPACE & INDUSTRY | ITHACA, Gratiot, MI | PCE On-Site | State |
| 2026-01-07 | RACK PROCESSING MICHIGAN LCC — high-priority violation on file | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-01-07 | SUMMIT POLYMERS - PLANT 18 | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2026-01-06 | DETROIT THERMAL BEACON HEATING PLANT | DETROIT, Wayne, MI | FCE On-Site | State |
| 2026-01-06 | SUMMIT POLYMERS, INC. - SYNTECH PLANT | STURGIS, St. Joseph, MI | PCE On-Site | State |
| 2026-01-02 | TUSCOLA ENERGY - RICHFIELD GAS PLANT — high-priority violation on file | NORTH BRANCH, Lapeer, MI | FCE On-Site | State |
| 2026-01-01 | PINE TREE ACRES, INC. | LENOX TOWNSHIP, Macomb, MI | FCE On-Site | State |
| 2026-01-01 | WEBASTO ROOF SYSTEMS INC. | NEW HUDSON, Oakland, MI | PCE On-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.