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 |
|---|---|---|---|---|
| 2026-03-18 | MAYCO INTERNATIONAL, LLC | STERLING HEIGHTS, Macomb, MI | PCE Off-Site | State |
| 2026-03-18 | SHERIDAN BOOKS | CHELSEA, Washtenaw, MI | PCE On-Site | State |
| 2026-03-17 | DTE ELECTRIC COMPANY - NORTHEAST PEAKING FACILITY | WARREN, Macomb, MI | FCE On-Site | State |
| 2026-03-17 | WARM RAIN CORPORATION | CALUMET, Houghton, MI | FCE On-Site | State |
| 2026-03-17 | MORBARK, LLC | WINN, Isabella, MI | PCE On-Site | State |
| 2026-03-17 | MORBARK, LLC | WINN, Isabella, MI | FCE On-Site | State |
| 2026-03-16 | EES COKE BATTERY, LLC — high-priority violation on file | DETROIT, Wayne, MI | PCE Off-Site | State |
| 2026-03-13 | MEAD JOHNSON & COMPANY, LLC | ZEELAND, Ottawa, MI | PCE Off-Site | State |
| 2026-03-13 | SPRAYTEK INC | FERNDALE, Oakland, MI | FCE On-Site | State |
| 2026-03-13 | SPRAYTEK INC | FERNDALE, Oakland, MI | PCE On-Site | State |
| 2026-03-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | PCE Off-Site | State |
| 2026-03-12 | SAINT JOSEPH MERCY HOSPITAL | PONTIAC, Oakland, MI | PCE On-Site | State |
| 2026-03-12 | SAINT JOSEPH MERCY HOSPITAL | PONTIAC, Oakland, MI | FCE On-Site | State |
| 2026-03-12 | LEAR CORPORATION DBA EAGLE OTTAWA | ROCHESTER HILLS, Oakland, MI | PCE On-Site | State |
| 2026-03-12 | K & W LANDFILL INC | ONTONAGON, Ontonagon, MI | FCE On-Site | State |
| 2026-03-11 | DTE ELECTRIC COMPANY - HANCOCK PEAKING FACILITY | COMMERCE TOWNSHIP, Oakland, MI | FCE On-Site | State |
| 2026-03-11 | SOLSTICE ADVANCED MATERIALS US, INC. | MUSKEGON, Muskegon, MI | FCE On-Site | State |
| 2026-03-11 | CORTEVA AGRISCIENCE LLC | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-03-10 | SPRAYTEK, INC | MADISON HEIGHTS, Oakland, MI | PCE On-Site | State |
| 2026-03-09 | DTE ELECTRIC COMPANY - NORTHEAST PEAKING FACILITY | WARREN, Macomb, MI | PCE On-Site | State |
| 2026-03-06 | THIERICA, INC. | GRAND RAPIDS, Kent, MI | FCE On-Site | State |
| 2026-03-06 | GENESEE POWER STATION LIMITED PARTNERSHIP | FLINT, Genesee, MI | PCE On-Site | State |
| 2026-03-06 | JABIL | AUBURN HILLS, Oakland, MI | FCE On-Site | State |
| 2026-03-05 | PRIMAT CURTIS | STERLING HEIGHTS, Macomb, MI | PCE On-Site | State |
| 2026-03-05 | PRIMAT CURTIS | STERLING HEIGHTS, Macomb, MI | FCE On-Site | State |
| 2026-03-05 | ADVANCED FIBERMOLDING INCORPORATED | LEROY, Osceola, MI | PCE On-Site | U.S. EPA |
| 2026-03-04 | LORIN INDUSTRIES | MUSKEGON, Muskegon, MI | FCE On-Site | State |
| 2026-03-04 | TIMBER PRODUCTS MICHIGAN | MUNISING, Alger, MI | PCE On-Site | State |
| 2026-03-04 | ALMOND PRODUCTS, INC. — high-priority violation on file | SPRING LAKE, Ottawa, MI | PCE On-Site | State |
| 2026-03-04 | LAMBDA ENERGY RESOURCES, LLC - KRUEGERAND | OSSINEKE, Alpena, MI | PCE On-Site | State |
| 2026-03-04 | LAMBDA ENERGY RESOURCES, LLC - KRUEGERAND | OSSINEKE, Alpena, MI | FCE On-Site | State |
| 2026-03-03 | GENERAL MOTORS LLC FLINT ASSEMBLY | FLINT, Genesee, MI | PCE On-Site | State |
| 2026-03-03 | SARA LEE FROZEN BAKERY, LLC | TRAVERSE CITY, Grand Traverse, MI | PCE On-Site | U.S. EPA |
| 2026-03-03 | CONSUMERS ENERGY - WHITE PIGEON COMPRESSOR STATION — high-priority violation on file | WHITE PIGEON, St. Joseph, MI | FCE On-Site | State |
| 2026-03-03 | RIVERSIDE ENERGY MICHIGAN LLC - WILDERNESS CO2, HAYES 29 CPF | GAYLORD, Otsego, MI | PCE On-Site | State |
| 2026-03-03 | RIVERSIDE ENERGY MICHIGAN LLC - WILDERNESS CO2, HAYES 29 CPF | GAYLORD, Otsego, MI | FCE On-Site | State |
| 2026-03-03 | LEASE MANAGEMENT, INC.-KLIMEK/STAWOWY | STERLING, Arenac, MI | FCE On-Site | State |
| 2026-03-03 | LEASE MANAGEMENT, INC.-KLIMEK/STAWOWY | STERLING, Arenac, MI | PCE On-Site | State |
| 2026-03-03 | LEADING EDGE FIBERGLASS POOL | GRAND BLANC, Genesee, MI | PCE On-Site | State |
| 2026-03-02 | GERBER PRODUCTS COMPANY | FREMONT, Newaygo, MI | PCE On-Site | U.S. EPA |
| 2026-03-02 | GERBER PRODUCTS COMPANY | FREMONT, Newaygo, MI | PCE On-Site | State |
| 2026-03-02 | MARYSVILLE HYDROCARBONS, LLC | MARYSVILLE, St. Clair, MI | FCE On-Site | State |
| 2026-03-02 | GREAT LAKES COMPOSITE, LLC | OWOSSO, Shiawassee, MI | PCE On-Site | State |
| 2026-03-02 | PENSKE VEHICLE SERVICES | AUBURN HILLS, Oakland, MI | FCE On-Site | State |
| 2026-02-28 | LEAR CORPORATION DBA EAGLE OTTAWA | ROCHESTER HILLS, Oakland, MI | FCE On-Site | State |
| 2026-02-27 | LAFATA ENTERPRISES INC. | SHELBY TOWNSHIP, Macomb, MI | PCE On-Site | State |
| 2026-02-27 | MICHIGAN AUTOMOTIVE COMPRESSOR INC. | PARMA, Jackson, MI | PCE Off-Site | State |
| 2026-02-27 | PETOSKEY PLASTICS INCORPORATED | PETOSKEY, Emmet, MI | PCE On-Site | State |
| 2026-02-27 | PETOSKEY PLASTICS INCORPORATED | PETOSKEY, Emmet, MI | FCE On-Site | State |
| 2026-02-26 | ANDERSON DEVELOPMENT COMPANY | ADRIAN, Lenawee, MI | FCE On-Site | State |
| 2026-02-26 | WHITE PINE COPPER REFINERY INC | WHITE PINE, Ontonagon, MI | PCE On-Site | State |
| 2026-02-26 | WHITE PINE COPPER REFINERY INC | WHITE PINE, Ontonagon, MI | FCE On-Site | State |
| 2026-02-26 | GREEN POLYMERIC MATERIALS, INC | DETROIT, Wayne, MI | PCE On-Site | State |
| 2026-02-26 | GREEN POLYMERIC MATERIALS, INC | DETROIT, Wayne, MI | FCE On-Site | State |
| 2026-02-24 | THIERICA, INC. | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-02-24 | VENTEK SOLUTIONS LLC | OWOSSO, Shiawassee, MI | PCE On-Site | State |
| 2026-02-23 | PANEL PROCESSING OF COLDWATER | COLDWATER, Branch, MI | FCE On-Site | State |
| 2026-02-20 | HURON CASTING, INC (BLUE DIAMOND STEEL CASTING) | PIGEON, Huron, MI | FCE On-Site | State |
| 2026-02-19 | DOW SILICONES CORPORATION | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-02-19 | HURON CASTING, INC (BLUE DIAMOND STEEL CASTING) | PIGEON, Huron, MI | PCE On-Site | State |
| 2026-02-18 | THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-02-17 | ANDERSON DEVELOPMENT COMPANY | ADRIAN, Lenawee, MI | PCE On-Site | State |
| 2026-02-17 | GREDE IRON MOUNTAIN, LLC — high-priority violation on file | KINGSFORD, Dickinson, MI | PCE On-Site | State |
| 2026-02-17 | GREDE IRON MOUNTAIN, LLC — high-priority violation on file | KINGSFORD, Dickinson, MI | FCE On-Site | State |
| 2026-02-17 | MAYCO INTERNATIONAL, LLC | STERLING HEIGHTS, Macomb, MI | PCE On-Site | State |
| 2026-02-17 | CONSUMERS ENERGY - WHITE PIGEON COMPRESSOR STATION — high-priority violation on file | WHITE PIGEON, St. Joseph, MI | PCE On-Site | State |
| 2026-02-17 | TRENDWELL ANTRIM INC - EAST ALBERT 16 | ALBERT TOWNSHIP, Montmorency, MI | PCE On-Site | State |
| 2026-02-17 | RIVERSIDE - LOUD 13 CENTRAL PRODUCTION FACILITY (CPF) | LOUD TOWNSHIP, Montmorency, MI | PCE On-Site | State |
| 2026-02-17 | RIVERSIDE - LOUD 15 CPF | LOUD TOWNSHIP, Montmorency, MI | PCE On-Site | State |
| 2026-02-17 | QUALA | CHESTERFIELD, Macomb, MI | PCE On-Site | State |
| 2026-02-17 | R.L. ADAMS PLASTICS, INC. | WYOMING, Kent, MI | PCE On-Site | State |
| 2026-02-17 | ENERGY DEVELOPMENTS LANSING, LLC | LANSING, Ingham, MI | PCE On-Site | State |
| 2026-02-17 | MICHIGAN FOAM PRODUCTS, LLC | WYOMING, Kent, MI | PCE On-Site | State |
| 2026-02-13 | INTERNATIONAL BULK SERVICE, INC. | FLAT ROCK, Wayne, MI | PCE On-Site | State |
| 2026-02-13 | INTERNATIONAL BULK SERVICE, INC. | FLAT ROCK, Wayne, MI | FCE On-Site | State |
| 2026-02-13 | PISTON AUTOMOTIVE - NORTH DETROIT FUEL CELL | DETROIT, Wayne, MI | PCE On-Site | State |
| 2026-02-12 | MOD INTERIORS, INCORPORATED — high-priority violation on file | IRA, St. Clair, MI | FCE On-Site | State |
| 2026-02-11 | PANEL PROCESSING OF COLDWATER | COLDWATER, Branch, MI | PCE On-Site | State |
| 2026-02-11 | INTERNATIONAL AUTOMOTIVE COMPONENTS | PORT HURON, St. Clair, MI | PCE On-Site | State |
| 2026-02-11 | PINCONNING COMPRESSOR STATION | PINCONNING, Bay, MI | PCE On-Site | State |
| 2026-02-10 | DTE ELECTRIC COMPANY - GREENWOOD ENERGY CENTER | KENOCKEE, St. Clair, MI | PCE On-Site | State |
| 2026-02-10 | PINE TREE ACRES, INC. | LENOX TOWNSHIP, Macomb, MI | PCE On-Site | State |
| 2026-02-10 | MOD INTERIORS, INCORPORATED — high-priority violation on file | IRA, St. Clair, MI | PCE On-Site | State |
| 2026-02-09 | VENTRA EVART, LLC | EVART, Osceola, MI | FCE On-Site | State |
| 2026-02-09 | PINE TREE ACRES, INC. | LENOX TOWNSHIP, Macomb, MI | PCE Off-Site | State |
| 2026-02-06 | E-T-M ENTERPRISES, INC. | GRAND LEDGE, Eaton, MI | PCE On-Site | State |
| 2026-02-06 | RACK PROCESSING MICHIGAN LCC — high-priority violation on file | GRAND RAPIDS, Kent, MI | FCE On-Site | State |
| 2026-02-05 | MARTIN MARIETTA MAGNESIA SPECIALTIES, LLC | MANISTEE, Manistee, MI | PCE On-Site | State |
| 2026-02-05 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | IRA, St. Clair, MI | PCE On-Site | State |
| 2026-02-05 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | IRA, St. Clair, MI | FCE On-Site | State |
| 2026-02-05 | WILLIAM BEAUMONT HOSPITAL | ROYAL OAK, Oakland, MI | FCE On-Site | State |
| 2026-02-05 | GAGE PRODUCTS COMPANY | FERNDALE, Oakland, MI | FCE On-Site | State |
| 2026-02-04 | BUCKEYE PIPE LINE HOLDINGS, L.P.- TAYLOR TERMINAL | TAYLOR, Wayne, MI | PCE On-Site | State |
| 2026-02-04 | BUCKEYE PIPE LINE HOLDINGS, L.P.- TAYLOR TERMINAL | TAYLOR, Wayne, MI | FCE On-Site | State |
| 2026-02-04 | WILLIAM BEAUMONT HOSPITAL | ROYAL OAK, Oakland, MI | PCE On-Site | State |
| 2026-02-04 | MARQUETTE BRANCH PRISON | MARQUETTE, Marquette, MI | PCE On-Site | State |
| 2026-02-04 | MARQUETTE BRANCH PRISON | MARQUETTE, Marquette, MI | FCE On-Site | State |
| 2026-02-04 | BUCKEYE PARTNER'S, L.P. EAST TERMINAL | TAYLOR, Wayne, MI | PCE On-Site | State |
| 2026-02-04 | BUCKEYE PARTNER'S, L.P. EAST TERMINAL | TAYLOR, Wayne, MI | FCE On-Site | State |
| 2026-02-03 | LORIN INDUSTRIES | MUSKEGON, Muskegon, MI | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.