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 |
|---|---|---|---|---|
| 2026-06-26 | ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT | CHARLEVOIX, Charlevoix, MI | PCE Off-Site | State |
| 2026-06-26 | PITSCH SANITARY LANDFILL | BELDING, Ionia, MI | PCE On-Site | State |
| 2026-06-24 | MICHIGAN STATE UNIVERSITY - BIOECONOMY INSTITUTE | HOLLAND, Ottawa, MI | PCE On-Site | State |
| 2026-06-24 | GENERAL MOTORS LLC - ORION ASSEMBLY | LAKE ORION, Oakland, MI | PCE On-Site | State |
| 2026-06-23 | DTE ELECTRIC COMPANY - MONROE POWER PLANT | MONROE, Monroe, MI | FCE On-Site | State |
| 2026-06-23 | PHARMACIA & UPJOHN CO LLC, A SUBSIDIARY OF PFIZER | KALAMAZOO, Kalamazoo, MI | FCE On-Site | State |
| 2026-06-23 | RIETH RILEY CONSTRUCTION COMPANY, INC. | MUNRO TOWNSHIP, Cheboygan, MI | FCE On-Site | State |
| 2026-06-23 | BOLEN ASPHALT PAVING, INC. | LACHINE, Montmorency, MI | FCE On-Site | State |
| 2026-06-23 | HARLAND SANITARY LANDFILL/MANISTEE COUNTY LANDFILL — high-priority violation on file | MANISTEE, Manistee, MI | FCE On-Site | State |
| 2026-06-23 | HARBOR FOAM — high-priority violation on file | GRANDVILLE, Kent, MI | PCE On-Site | State |
| 2026-06-23 | JVISFH, LLC — high-priority violation on file | FARMINGTON HILLS, Oakland, MI | FCE On-Site | State |
| 2026-06-23 | JVISFH, LLC — high-priority violation on file | FARMINGTON HILLS, Oakland, MI | PCE On-Site | State |
| 2026-06-22 | SILBOND CORPORATION | WESTON, Lenawee, MI | PCE On-Site | State |
| 2026-06-22 | ASHER OIL AZTEC PLANT | MANISTEE, Manistee, MI | FCE On-Site | State |
| 2026-06-17 | SUMPTER GENERATING PLANT | BELLEVILLE, Wayne, MI | PCE On-Site | State |
| 2026-06-17 | SUMPTER GENERATING PLANT | BELLEVILLE, Wayne, MI | FCE On-Site | State |
| 2026-06-17 | LACKS INDUSTRIES INC — high-priority violation on file | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-06-17 | BAKELITE CHEMICALS LLC | GRAYLING, Crawford, MI | FCE On-Site | State |
| 2026-06-17 | FAIRLIFE, LLC | COOPERSVILLE, Ottawa, MI | PCE Off-Site | State |
| 2026-06-16 | BRANCH COUNTY ROAD COMMISSION | COLDWATER, Branch, MI | PCE On-Site | State |
| 2026-06-16 | BRANCH COUNTY ROAD COMMISSION | COLDWATER, Branch, MI | FCE On-Site | State |
| 2026-06-16 | ARBOR HILLS ENERGY, LLC | NORTHVILLE, Washtenaw, MI | FCE On-Site | State |
| 2026-06-16 | ARBOR HILLS LANDFILL, INC. — high-priority violation on file | NORTHVILLE, Washtenaw, MI | FCE On-Site | State |
| 2026-06-16 | EMERALD RNG LLC | NORTHVILLE, Washtenaw, MI | FCE On-Site | State |
| 2026-06-12 | WOODLAND MEADOWS RDF | WAYNE, Wayne, MI | PCE Off-Site | State |
| 2026-06-12 | PAYNE & DOLAN, INC. - C22 | ALBA, Antrim, MI | FCE On-Site | State |
| 2026-06-11 | RIETH RILEY CONSTRUCTION COMPANY, INC. | MUNRO TOWNSHIP, Cheboygan, MI | PCE On-Site | State |
| 2026-06-11 | WOODLAND MEADOWS RDF | WAYNE, Wayne, MI | PCE Off-Site | State |
| 2026-06-11 | PAYNE & DOLAN INC C19 | HANCOCK TOWNSHIP, Houghton, MI | FCE On-Site | State |
| 2026-06-11 | DAFTER SANITARY LANDFILL INC | DAFTER, Chippewa, MI | FCE On-Site | State |
| 2026-06-10 | LEADING EDGE FIBERGLASS POOL | GRAND BLANC, Genesee, MI | FCE On-Site | State |
| 2026-06-09 | WEYERHAEUSER NR COMPANY | GRAYLING, Crawford, MI | PCE On-Site | State |
| 2026-06-09 | WEYERHAEUSER NR COMPANY | GRAYLING, Crawford, MI | FCE On-Site | State |
| 2026-06-09 | LAFATA ENTERPRISES INC. | SHELBY TOWNSHIP, Macomb, MI | FCE On-Site | State |
| 2026-06-09 | RIETH-RILEY CONSTRUCTION COMPANY | ELMIRA, Antrim, MI | PCE On-Site | State |
| 2026-06-08 | MDOC CHIPPEWA COMPLEX | KINCHELOE, Chippewa, MI | FCE On-Site | State |
| 2026-06-06 | PAYNE & DOLAN INC C19 | HANCOCK TOWNSHIP, Houghton, MI | PCE On-Site | State |
| 2026-06-05 | SUMMIT POLYMERS, INC. - SYNTECH PLANT | STURGIS, St. Joseph, MI | FCE On-Site | State |
| 2026-06-05 | AMERESCO WOODLAND MEADOWS ROMULUS LLC | CANTON, Wayne, MI | FCE On-Site | State |
| 2026-06-05 | AMERESCO WOODLAND MEADOWS ROMULUS LLC | CANTON, Wayne, MI | PCE On-Site | State |
| 2026-06-04 | LAMBDA ENERGY RESOURCES LLC - MAPLE GROVE 16 | KALEVA, Manistee, MI | FCE On-Site | State |
| 2026-06-04 | GRUPO ANTOLIN | MARLETTE, Sanilac, MI | PCE On-Site | State |
| 2026-06-04 | DTE MICHIGAN POWER, LLC | LUDINGTON, Mason, MI | FCE On-Site | State |
| 2026-06-04 | ENERGY DEVELOPMENTS COOPERSVILLE — high-priority violation on file | COOPERSVILLE, Ottawa, MI | FCE On-Site | State |
| 2026-06-03 | GM TECHNICAL CENTER | WARREN, Macomb, MI | FCE On-Site | State |
| 2026-06-03 | GM TECHNICAL CENTER | WARREN, Macomb, MI | PCE On-Site | State |
| 2026-06-03 | CITY OF MIDLAND UTILITIES DIVISION | MIDLAND, Midland, MI | FCE On-Site | State |
| 2026-06-03 | CITY OF MIDLAND UTILITIES DIVISION | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-06-03 | SHOOK ASPHALT CO. INC. | GREENVILLE, Montcalm, MI | FCE On-Site | State |
| 2026-06-02 | BULMAN PRODUCTS INC. | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-06-02 | UFP TECHNOLOGIES | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-06-02 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | COLUMBUS, St. Clair, MI | PCE On-Site | State |
| 2026-06-02 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | COLUMBUS, St. Clair, MI | FCE On-Site | State |
| 2026-06-02 | QUALA | CHESTERFIELD, Macomb, MI | FCE On-Site | State |
| 2026-06-02 | LACKS ENTERPRISES INC. | GRAND RAPIDS, Kent, MI | FCE On-Site | State |
| 2026-06-02 | JORDAN DEVELOPMENT COMPANY LLC - COLFAX 29 | THOMPSONVILLE, Benzie, MI | PCE On-Site | State |
| 2026-06-01 | MPLX TERMINALS LLC - FLINT LIGHT PRODUCTS TERMINAL | MOUNT MORRIS, Genesee, MI | PCE On-Site | State |
| 2026-06-01 | DCP ANTRIM GAS LLC | JOHANNESBURG, Otsego, MI | PCE On-Site | State |
| 2026-06-01 | DCP ANTRIM GAS LLC | JOHANNESBURG, Otsego, MI | FCE On-Site | State |
| 2026-06-01 | RIVERSIDE - CLEARWATER CENTRAL CPF | RAPID CITY, Kalkaska, MI | PCE On-Site | State |
| 2026-05-29 | THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-05-28 | VALLEY CITY PLATING | GRAND RAPIDS, Kent, MI | FCE On-Site | State |
| 2026-05-28 | POTLATCHDELTIC LAND & LUMBER LLC. | GWINN, Marquette, MI | FCE On-Site | State |
| 2026-05-27 | MUSKEGON OPERATING-HEADQUARTERS-SOUR ZONE CPF | HOUGHTON LAKE, Roscommon, MI | PCE On-Site | State |
| 2026-05-26 | ASHER OIL AZTEC PLANT | MANISTEE, Manistee, MI | PCE On-Site | State |
| 2026-05-26 | LAMBDA ENERGY RESOURCES LLC - PARADISE 19 | KINGSLEY, Grand Traverse, MI | FCE On-Site | State |
| 2026-05-26 | LAMBDA ENERGY RESOURCES LLC - PARADISE 19 | KINGSLEY, Grand Traverse, MI | PCE On-Site | State |
| 2026-05-26 | HARLAND SANITARY LANDFILL/MANISTEE COUNTY LANDFILL — high-priority violation on file | MANISTEE, Manistee, MI | PCE On-Site | State |
| 2026-05-26 | PITSCH SANITARY LANDFILL | BELDING, Ionia, MI | PCE Off-Site | State |
| 2026-05-22 | PIONEER METAL FINISHING - STEPHENS ROAD | WARREN, Macomb, MI | FCE On-Site | State |
| 2026-05-21 | TIMBER PRODUCTS MICHIGAN | MUNISING, Alger, MI | FCE On-Site | State |
| 2026-05-21 | CADILLAC ASPHALT, LLC - ROMULUS | ROMULUS, Wayne, MI | PCE On-Site | State |
| 2026-05-21 | CADILLAC ASPHALT, LLC - ROMULUS | ROMULUS, Wayne, MI | FCE On-Site | State |
| 2026-05-21 | VECTOR PIPELINE L.P., HIGHLAND COMPRESSOR STATION | HIGHLAND, Oakland, MI | PCE On-Site | State |
| 2026-05-21 | SHOOK ASPHALT CO. INC. | GREENVILLE, Montcalm, MI | PCE On-Site | State |
| 2026-05-20 | THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file | MIDLAND, Midland, MI | PCE On-Site | State |
| 2026-05-20 | PAYNE & DOLAN, INC. - C22 | ALBA, Antrim, MI | PCE On-Site | State |
| 2026-05-19 | NEW BOSTON RTM, INC. | NEW BOSTON, Wayne, MI | FCE On-Site | State |
| 2026-05-19 | NEW BOSTON RTM, INC. | NEW BOSTON, Wayne, MI | PCE On-Site | State |
| 2026-05-19 | BOLEN ASPHALT PAVING, INC. | LACHINE, Montmorency, MI | PCE On-Site | State |
| 2026-05-19 | PREGIS | MARYSVILLE, St. Clair, MI | PCE On-Site | State |
| 2026-05-18 | BAKELITE CHEMICALS LLC | GRAYLING, Crawford, MI | PCE On-Site | State |
| 2026-05-14 | ENERGY DEVELOPMENTS COOPERSVILLE — high-priority violation on file | COOPERSVILLE, Ottawa, MI | PCE On-Site | State |
| 2026-05-14 | WHITEFEATHER LANDFILL — high-priority violation on file | PINCONNING, Bay, MI | PCE On-Site | State |
| 2026-05-14 | WHITEFEATHER LANDFILL — high-priority violation on file | PINCONNING, Bay, MI | FCE On-Site | State |
| 2026-05-14 | SHERIDAN BOOKS | CHELSEA, Washtenaw, MI | FCE On-Site | State |
| 2026-05-14 | ENERGY DEVELOPMENTS PINCONNING, LLC | PINCONNING, Bay, MI | PCE On-Site | State |
| 2026-05-14 | ENERGY DEVELOPMENTS PINCONNING, LLC | PINCONNING, Bay, MI | FCE On-Site | State |
| 2026-05-13 | VALLEY CITY PLATING | GRAND RAPIDS, Kent, MI | PCE On-Site | State |
| 2026-05-13 | PHARMACIA & UPJOHN CO LLC, A SUBSIDIARY OF PFIZER | KALAMAZOO, Kalamazoo, MI | PCE On-Site | State |
| 2026-05-13 | LAMBDA ENERGY RESOURCES LLC - BLAIR 36 | KINGSLEY, Grand Traverse, MI | FCE On-Site | State |
| 2026-05-13 | LAMBDA ENERGY RESOURCES LLC - GRANT 29 | TRAVERSE CITY, Grand Traverse, MI | FCE On-Site | State |
| 2026-05-13 | LAMBDA ENERGY RESOURCES LLC - WHITEWATER 32 | TRAVERSE CITY, Grand Traverse, MI | FCE On-Site | State |
| 2026-05-13 | LAMBDA ENERGY RESOURCES LLC - WHITEWATER 32 | TRAVERSE CITY, Grand Traverse, MI | PCE On-Site | State |
| 2026-05-13 | BESSEMER PLYWOOD CORP | BESSEMER, Gogebic, MI | PCE On-Site | State |
| 2026-05-13 | BESSEMER PLYWOOD CORP | BESSEMER, Gogebic, MI | FCE On-Site | State |
| 2026-05-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | FCE On-Site | State |
| 2026-05-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | PCE On-Site | State |
| 2026-05-12 | ARKEMA, INC. | GRAND RAPIDS, Kent, MI | PCE On-Site | U.S. EPA |
| 2026-05-12 | GENERAL FORMULATIONS, INC. | SPARTA, Kent, MI | PCE On-Site | U.S. EPA |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.