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EPA Air · stack tests by state and year

Air-emissions stack tests in Michigan, 2024

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Michigan during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Michigan, 2024

Michigan, other years

Air-emissions stack tests recorded in Michigan, 2024

DateFacilityWhereKindAgency
2024-12-27OCCIDENTAL CHEMICAL CORPORATIONLUDINGTON, Mason, MIPassState
2024-12-26OCCIDENTAL CHEMICAL CORPORATIONLUDINGTON, Mason, MIPassState
2024-12-26DTE ELECTRIC COMPANY - MONROE POWER PLANTMONROE, Monroe, MIPassState
2024-12-20FLORACRAFT CORPORATIONLUDINGTON, Mason, MIPassState
2024-12-20ENERGY DEVELOPMENTS GRAND BLANC, LLCGRAND BLANC, Genesee, MIPassState
2024-12-19DOW SILICONES CORPORATIONMIDLAND, Midland, MIPassState
2024-12-19LANSING BOARD OF WATER & LIGHT - ERICKSON STATIONLANSING, Eaton, MIPassState
2024-12-19GENERAL MOTORS LLC - ORION ASSEMBLYLAKE ORION, Oakland, MIPassState
2024-12-19ENERGY DEVELOPMENTS BYRON CENTER, LLCBYRON CENTER, Kent, MIPassState
2024-12-18U S STEEL GREAT LAKES WORKS — high-priority violation on fileECORSE, Wayne, MIPassState
2024-12-18DETROIT THERMAL BEACON HEATING PLANTDETROIT, Wayne, MIPassState
2024-12-18DETROIT THERMAL BEACON HEATING PLANTDETROIT, Wayne, MIPassState
2024-12-18DENSO MANUFACTURING MICHIGAN, INC.BATTLE CREEK, Calhoun, MIPassState
2024-12-17DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on fileCHINA, St. Clair, MIPassState
2024-12-17EAST JORDAN FOUNDRY, LLCELMIRA, Antrim, MIPassState
2024-12-16COVERT GENERATING STATION — high-priority violation on fileCOVERT, Van Buren, MIPassState
2024-12-16SMR AUTOMOTIVE SYSTEMS USA, INC.MARYSVILLE, St. Clair, MIPassState
2024-12-16UPPER MICHIGAN ENERGY RESOURCES -F.D. KUESTER G.S.NEGAUNEE, Marquette, MIPassState
2024-12-13CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2024-12-13DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on fileCHINA, St. Clair, MIPassState
2024-12-13STONECO OF MICHIGAN, INC.MAYBEE, Monroe, MIPassState
2024-12-12DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on fileCHINA, St. Clair, MIPassState
2024-12-12TILDEN MINING COMPANY LCISHPEMING, Marquette, MIPassState
2024-12-12CORTEVA LLC — high-priority violation on fileHARBOR BEACH, Huron, MIPassState
2024-12-12THE ANDERSONS RENEWABLES LLCALBION, Calhoun, MIPassState
2024-12-12GRAYLING GENERATING STATION LTD PARTNERGRAYLING, Crawford, MIPassState
2024-12-12PIONEER METAL FINISHING - STEPHENS ROADWARREN, Macomb, MIPassState
2024-12-11AMERESCO WOODLAND MEADOWS ROMULUS LLCCANTON, Wayne, MIPassState
2024-12-10YPSILANTI COMMUNITY UTILITIES AUTHORITYYPSILANTI, Washtenaw, MIPassState
2024-12-10YPSILANTI COMMUNITY UTILITIES AUTHORITYYPSILANTI, Washtenaw, MIPassState
2024-12-10SEBEWAING LIGHT AND WATER DEPARTMENTSEBEWAING, Huron, MIPassState
2024-12-06DEARBORN INDUSTRIAL GENERATIONDEARBORN, Wayne, MIPassState
2024-10-25GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLYDETROIT, Wayne, MIPassState
2024-10-17WASHINGTON 10 STORAGE CORPORATIONWASHINGTON, Macomb, MIPassState
2024-10-15NATIONAL GALVANIZING HS PROCESSING LPMONROE, Monroe, MIPendingState
2024-10-02DTE GAS COMPANY - MILFORD COMPRESSOR STATIONMILFORD, Oakland, MIPassState
2024-10-01SHERWIN-WILLIAMS COMPANYHOLLAND, Allegan, MIPassState
2024-09-26COREWELL HEALTH - BUTTERWORTH CAMPUSGRAND RAPIDS, Kent, MIPassState
2024-09-24EES COKE BATTERY, LLC — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-09-19WORTHEN COATED FABRICS — high-priority violation on fileGRAND RAPIDS, Kent, MIPassState
2024-09-17ERVIN AMASTEEL DIVISIONADRIAN, Lenawee, MIPassState
2024-09-17SOUTHEAST BERRIEN COUNTY LANDFILL AUTHORITYNILES, Berrien, MIPassState
2024-09-12GRAND RAPIDS WASTEWATER TREATMENT PLANTGRAND RAPIDS, Kent, MIFailState
2024-09-09GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLYDETROIT, Wayne, MIPassState
2024-09-04DENSO MANUFACTURING MICHIGAN, INC.BATTLE CREEK, Calhoun, MIPassState
2024-09-03FORD MOTOR COMPANY - FLAT ROCK ASSEMBLYFLAT ROCK, Wayne, MIPassState
2024-08-27WYANDOTTE DEPT MUNICIPAL POWER PLANT — high-priority violation on fileWYANDOTTE, Wayne, MIPassState
2024-08-23DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on fileCOLUMBUS, St. Clair, MIPassState
2024-08-22TIMBER PRODUCTS MICHIGANMUNISING, Alger, MIFailState
2024-08-22LOUISIANA-PACIFIC CORP NEWBERRY PLANT — high-priority violation on fileNEWBERRY, Luce, MIPassState
2024-08-21MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-08-21OTTAWA COUNTY FARMS LANDFILLCOOPERSVILLE, Ottawa, MIPassState
2024-08-21HARBOR FOAM — high-priority violation on fileGRANDVILLE, Kent, MIPassState
2024-08-20MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-08-20AJAX MATERIALS CORPORATION - PLANT 4FLINT, Genesee, MIPassState
2024-08-19DTE ELECTRIC COMPANY - RENAISSANCE POWER PLANTCARSON CITY, Montcalm, MIPassState
2024-08-16VENTRA FOWLERVILLE LLC — high-priority violation on fileFOWLERVILLE, Livingston, MIPassState
2024-08-15FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTSTERLING HEIGHTS, Macomb, MIPassState
2024-08-14WOODLAND MEADOWS RDFWAYNE, Wayne, MIFailState
2024-08-13DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATIONCHINA, St. Clair, MIPassState
2024-08-07GRAYMONT WESTERN LIME INC — high-priority violation on fileGULLIVER, Schoolcraft, MIPassState
2024-08-06CONSUMERS ENERGY - RAY COMPRESSOR STATIONARMADA, Macomb, MIPassState
2024-08-05CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2024-08-01LANSING BOARD OF WATER & LIGHT - ERICKSON STATIONLANSING, Eaton, MIPassState
2024-07-31LANSING BOARD OF WATER & LIGHT - ERICKSON STATIONLANSING, Eaton, MIPassState
2024-07-31LACKS INDUSTRIES INC — high-priority violation on fileGRAND RAPIDS, Kent, MIPassState
2024-07-30ERVIN AMASTEEL DIVISIONADRIAN, Lenawee, MIPassState
2024-07-30J. H. CAMPBELL PLANTWEST OLIVE, Ottawa, MIPassState
2024-07-30PLASTIC PLATE, INC.GRAND RAPIDS, Kent, MIPassState
2024-07-30CARLETON FARMS LANDFILLNEW BOSTON, Monroe, MIPassState
2024-07-29GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLYDETROIT, Wayne, MIPassState
2024-07-25ORAFOL AMERICAS INC.LAKE ORION, Oakland, MIPassState
2024-07-25WASHINGTON 10 STORAGE CORPORATIONWASHINGTON, Macomb, MIPassState
2024-07-24MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-07-23MUELLER BRASS COMPANYPORT HURON, St. Clair, MIPassState
2024-07-23MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-07-23GLWA WATER RESOURCE RECOVERY FACILITYDETROIT, Wayne, MIFailState
2024-07-23TEMPERFORM LLCNOVI, Oakland, MIPassState
2024-07-233M DETROIT ABRASIVESDETROIT, Wayne, MIPassState
2024-07-23C&C ENERGY LLC — high-priority violation on fileMARSHALL, Calhoun, MIPassState
2024-07-23C&C ENERGY LLC — high-priority violation on fileMARSHALL, Calhoun, MIPassState
2024-07-16FORD MOTOR COMPANY WAYNE COMPLEXWAYNE, Wayne, MIPassState
2024-07-11CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2024-07-09MICHIGAN STATE UNIVERSITYEAST LANSING, Ingham, MIPassState
2024-07-08CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2024-06-25KENT COUNTY WASTE TO ENERGY FACILITYGRAND RAPIDS, Kent, MIPassState
2024-06-20EASTERN MI UNIVERSITY — high-priority violation on fileYPSILANTI, Washtenaw, MIPassState
2024-06-18GUARDIAN INDUSTRIES-CARLETONCARLETON, Monroe, MIPassState
2024-06-18ANR PIPELINE COMPANY - HAMILTON COMPRESSOR STATIONHAMILTON, Allegan, MIPassState
2024-06-13SUMPTER GENERATING PLANTBELLEVILLE, Wayne, MIPassState
2024-06-12MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-06-11WARREN WASTE WATER TREATMENT PLANTWARREN, Macomb, MIPassState
2024-06-11CADILLAC ASPHALT LLC, RAWSONVILLEVAN BUREN TOWNSHIP, Wayne, MIPassState
2024-06-05DART CONTAINER CORPORATION OF MICHIGANMASON, Ingham, MIPassState
2024-06-04CONSUMERS ENERGY - FREEDOM COMPRESSOR STATIONMANCHESTER, Washtenaw, MIPassState
2024-06-03FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTSTERLING HEIGHTS, Macomb, MIPassState
2024-06-03WASHINGTON 10 STORAGE CORPORATIONWASHINGTON, Macomb, MIPassState
2024-05-30FORD MOTOR COMPANY - FLAT ROCK ASSEMBLYFLAT ROCK, Wayne, MIPassState
2024-05-28MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
2024-05-22MARATHON PETROLEUM COMPANY LP — high-priority violation on fileDETROIT, Wayne, MIPassState
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.