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EPA Air · stack tests by state and year

Air-emissions stack tests in Michigan, 2023

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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Michigan, 2023

Michigan, other years

Air-emissions stack tests recorded in Michigan, 2023

DateFacilityWhereKindAgency
2023-12-21MICHIGAN SUGAR COMPANY - SEBEWAING FACTORY — high-priority violation on fileSEBEWAING, Huron, MIPendingState
2023-12-21FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTSTERLING HEIGHTS, Macomb, MIPendingState
2023-12-21MUSKEGON COUNTY SOLID WASTE FACILITYRAVENNA, Muskegon, MIPendingState
2023-12-20DTE ELECTRIC COMPANY - MONROE POWER PLANTMONROE, Monroe, MIPassState
2023-12-19ADAC AUTOMOTIVE MUSKEGON PLANTSMUSKEGON, Muskegon, MIPendingState
2023-12-19UNIVERSITY OF MICHIGANANN ARBOR, Washtenaw, MIPassState
2023-12-19SOUTHEAST BERRIEN COUNTY LANDFILL AUTHORITYNILES, Berrien, MIPassState
2023-12-14CORTEVA LLC — high-priority violation on fileHARBOR BEACH, Huron, MIPassState
2023-12-14PIONEER METAL FINISHING - STEPHENS ROADWARREN, Macomb, MIFailState
2023-12-13U S STEEL GREAT LAKES WORKS — high-priority violation on fileECORSE, Wayne, MIPassState
2023-12-13DTE ELECTRIC COMPANY - COLFAX PEAKING FACILITYFOWLERVILLE, Livingston, MIPassState
2023-12-12MARTIN MARIETTA MAGNESIA SPECIALTIES, LLCMANISTEE, Manistee, MIPassState
2023-12-12GREDE IRON MOUNTAIN, LLC — high-priority violation on fileKINGSFORD, Dickinson, MIPassState
2023-12-12GLWA WATER RESOURCE RECOVERY FACILITYDETROIT, Wayne, MIPassState
2023-12-12BRENT RUN LANDFILLMONTROSE, Genesee, MIPassState
2023-12-06JBS PLAINWELL, INC.PLAINWELL, Allegan, MIPassState
2023-12-06PINE TREE ACRES, INC.LENOX TOWNSHIP, Macomb, MIPassState
2023-12-05THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on fileMIDLAND, Midland, MIPassState
2023-12-05DEARBORN INDUSTRIAL GENERATIONDEARBORN, Wayne, MIPendingState
2023-12-04DTE ELECTRIC COMPANY - MONROE POWER PLANTMONROE, Monroe, MIPendingState
2023-12-01MICHIGAN SUGAR COMPANY-CARO FACTORY — high-priority violation on fileCARO, Tuscola, MIFailState
2023-11-29MIDLAND COGENERATION VENTURE — high-priority violation on fileMIDLAND, Midland, MIPassState
2023-11-28ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANTCHARLEVOIX, Charlevoix, MIPassState
2023-11-28WEYERHAEUSER NR COMPANYGRAYLING, Crawford, MIPassState
2023-11-28CABOT CORPORATIONMIDLAND, Midland, MIPendingState
2023-11-21CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2023-11-14CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATIONIRA, St. Clair, MIPassState
2023-11-14COREWELL HEALTH - BUTTERWORTH CAMPUSGRAND RAPIDS, Kent, MIPendingState
2023-11-14ROUSH INDUSTRIESLIVONIA, Wayne, MIPassState
2023-11-14WESTSIDE RECYCLING AND DISPOSAL FACILITYTHREE RIVERS, St. Joseph, MIPassState
2023-11-14LOUISIANA-PACIFIC CORP SAGOLA PLANTSAGOLA, Dickinson, MIPendingState
2023-11-10ZFS ITHACA, LLC — high-priority violation on fileITHACA, Gratiot, MIPassState
2023-11-09DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on fileCHINA, St. Clair, MIPassState
2023-11-08DTE ELECTRIC COMPANY - PLACID PEAKING FACILITYCLARKSTON, Oakland, MIPassState
2023-11-08SOUTH KENT LANDFILL — high-priority violation on fileBYRON CENTER, Kent, MIPassState
2023-11-07GLWA WATER RESOURCE RECOVERY FACILITYDETROIT, Wayne, MIPassState
2023-11-07FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTSTERLING HEIGHTS, Macomb, MIPendingState
2023-11-07FLAT ROCK METAL, INC.FLAT ROCK, Wayne, MIPassState
2023-11-07POTLATCHDELTIC LAND & LUMBER LLC.GWINN, Marquette, MIPassState
2023-11-02DTE ELECTRIC COMPANY - WILMOT PEAKING FACILITYKINGSTON, Tuscola, MIPassState
2023-11-02MICHIGAN SUGAR COMPANY, CROSWELL FACTORY — high-priority violation on fileCROSWELL, Sanilac, MIPassState
2023-10-31MICHIGAN SUGAR COMPANY - BAY CITY — high-priority violation on fileBAY CITY, Bay, MIPassState
2023-10-31CARMEUSE LIME INC, RIVER ROUGE OPERATION — high-priority violation on fileRIVER ROUGE, Wayne, MIPassState
2023-10-31UNIVERSITY OF MICHIGANANN ARBOR, Washtenaw, MIPendingState
2023-10-31UNIVERSITY OF MICHIGANANN ARBOR, Washtenaw, MIPassState
2023-10-31CITIZENS DISPOSAL, INC.GRAND BLANC, Genesee, MIPassState
2023-10-25UNITED STATES GYPSUM COMPANYRIVER ROUGE, Wayne, MIPassState
2023-10-25MICHIGAN STATE UNIVERSITYEAST LANSING, Ingham, MIPassState
2023-10-24UPPER MICHIGAN ENERGY RESOURCES -F.D. KUESTER G.S.NEGAUNEE, Marquette, MIPassState
2023-10-24UPPER MICHIGAN ENERGY RESOURCES -F.D. KUESTER G.S.NEGAUNEE, Marquette, MIPassState
2023-10-18THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on fileMIDLAND, Midland, MIPendingState
2023-10-18ARBOR HILLS LANDFILL, INC. — high-priority violation on fileNORTHVILLE, Washtenaw, MIPassState
2023-10-17DOW SILICONES CORPORATIONMIDLAND, Midland, MIPendingState
2023-10-17ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANTCHARLEVOIX, Charlevoix, MIPassState
2023-10-17ZEELAND FARM SERVICES, INC. — high-priority violation on fileZEELAND, Ottawa, MIPassState
2023-10-12FCA US LLC - DETROIT ASSEMBLY COMPLEX — high-priority violation on fileDETROIT, Wayne, MIPendingState
2023-10-11NORTHERN OAKS RECYCLING AND DISPOSAL FACILITYHARRISON, Clare, MIPassState
2023-10-10CONSUMERS ENERGY - NORTHVILLE COMPRESSOR STATIONNORTHVILLE, Wayne, MIPassState
2023-10-09DTE ELECTRIC COMPANY - MONROE POWER PLANTMONROE, Monroe, MIPendingState
2023-10-05EAGLE VALLEY LANDFILLLAKE ORION, Oakland, MIPassState
2023-10-03FORD MOTOR COMPANY ROUGE COMPLEXDEARBORN, Wayne, MIPendingState
2023-10-03FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTSTERLING HEIGHTS, Macomb, MIPendingState
2023-10-03TES FILER CITY STATIONFILER CITY, Manistee, MIPendingState
2023-10-03ADA COGENERATION LLCADA, Kent, MIPassState
2023-09-29GRAND RAPIDS WASTEWATER TREATMENT PLANTGRAND RAPIDS, Kent, MIPassState
2023-09-29SAUK TRAIL HILLS DEVELOPMENTCANTON, Wayne, MIPendingState
2023-09-28BANKS HARDWOODS, INC.WHITE PIGEON, St. Joseph, MIPassState
2023-09-27TOYOTA MOTOR NORTH AMERICA R&DANN ARBOR, Washtenaw, MIPassState
2023-09-26LINAMAR MONTAGUEMONTAGUE, Muskegon, MIPassState
2023-09-26FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTSTERLING HEIGHTS, Macomb, MIPendingState
2023-09-26DTE GAS COMPANY - KALKASKA COMPRESSOR STATIONKALKASKA, Kalkaska, MIPassState
2023-09-21DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on fileCHINA, St. Clair, MIPassState
2023-09-21CMS GENERATION KALAMAZOO RIVER GENERATING STATIONCOMSTOCK TOWNSHIP, Kalamazoo, MIPassState
2023-09-19CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2023-09-18MIDLAND COGENERATION VENTURE — high-priority violation on fileMIDLAND, Midland, MIPendingState
2023-09-12NEXTEER AUTOMOTIVE CORPORATIONSAGINAW, Saginaw, MIPassState
2023-09-12DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on fileCHINA, St. Clair, MIPassState
2023-09-12CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATIONIRA, St. Clair, MIPassState
2023-09-12BLUEWATER GAS STORAGE FACILITY - COLUMBUSCOLUMBUS, St. Clair, MIPassState
2023-09-12EES COKE BATTERY, LLC — high-priority violation on fileDETROIT, Wayne, MIPassState
2023-09-11CENTRAL SANITARY LANDFILLPIERSON, Montcalm, MIPassState
2023-09-07CONSUMERS ENERGY - RAY COMPRESSOR STATIONARMADA, Macomb, MIPassState
2023-08-31AJAX MATERIALS CORPORATION - PLANT 4FLINT, Genesee, MIPassState
2023-08-29CONSUMERS ENERGY - RAY COMPRESSOR STATIONARMADA, Macomb, MIPassState
2023-08-29LOUISIANA-PACIFIC CORP SAGOLA PLANTSAGOLA, Dickinson, MIFailState
2023-08-28ATLAS EPS, A DIVISION OF ATLAS ROOFING CORP.BYRON CENTER, Kent, MIPendingState
2023-08-24MARQUETTE BOARD OF LIGHT AND POWERMARQUETTE, Marquette, MIPendingState
2023-08-23THERMA SEAL INC.BRUCE TOWNSHIP, Macomb, MIPassState
2023-08-22DTE ELECTRIC COMPANY - MONROE POWER PLANTMONROE, Monroe, MIPendingState
2023-08-22DTE ELECTRIC COMPANY - RENAISSANCE POWER PLANTCARSON CITY, Montcalm, MIPendingState
2023-08-17CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKSDEARBORN, Wayne, MIPassState
2023-08-15GENERAL MOTORS LLC FLINT ASSEMBLYFLINT, Genesee, MIPendingState
2023-08-15DTE GAS COMPANY - MILFORD COMPRESSOR STATIONMILFORD, Oakland, MIPassState
2023-08-15DART CONTAINER CORPORATION OF MICHIGANMASON, Ingham, MIFailState
2023-08-09VENTRA FOWLERVILLE LLC — high-priority violation on fileFOWLERVILLE, Livingston, MIFailState
2023-08-09VENTRA FOWLERVILLE LLC — high-priority violation on fileFOWLERVILLE, Livingston, MIFailState
2023-08-03DDP SPECIALTY ELECTRONIC MATERIALS US, LLCMIDLAND, Midland, MIPassState
2023-08-02PAR HEALTH USA LLCROCHESTER, Oakland, MIPassState
2023-08-02DTE GAS COMPANY - MILFORD COMPRESSOR STATIONMILFORD, Oakland, MIPendingState
2023-08-02WOLVERINE POWER SUPPLY COOPERATIVE INC. - ALPINE POWER PLANTELMIRA, Otsego, MIPassState
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.