EPA Air · inspections by state and year
Air-emissions inspections in Wisconsin, 2025
- 765Inspections
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 Wisconsin during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Wisconsin, 2025
- Monroe County 77
- Brown County 71
- Marathon County 59
- Douglas County 38
- Ozaukee County 31
- Jefferson County 28
- Taylor County 27
- Wood County 25
- Manitowoc County 24
- Fond du Lac County 22
- Dane County 21
- Eau Claire County 21
- Rusk County 21
- Menominee County 20
- La Crosse County 19
- Outagamie County 18
- Waushara County 17
- Richland County 16
- Waupaca County 16
- Waukesha County 15
- Barron County 14
- Green County 12
- Milwaukee County 11
- Price County 10
- Kenosha County 10
- Lincoln County 10
- Chippewa County 9
- Ashland County 9
- Dodge County 8
- Marinette County 8
- Columbia County 7
- Sheboygan County 7
- Washburn County 7
- Dunn County 6
- Shawano County 6
- Pepin County 5
- Portage County 4
- Winnebago County 4
- Oconto County 4
- Buffalo County 4
- Kewaunee County 3
- Calumet County 3
- Vernon County 3
Wisconsin, other years
Air-emissions inspections recorded in Wisconsin, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-02-10 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-02-10 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-02-10 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-10 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-10 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-10 | MALLARD RIDGE LANDFILL, INC. | DELAVAN, Washburn, WI | PCE Off-Site | State |
| 2025-02-10 | IBP SOLUTIONS US LLC | MARSHFIELD, Menominee, WI | PCE On-Site | State |
| 2025-02-07 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-02-07 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2025-02-07 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-02-07 | SIENTRA | FRANKLIN, Monroe, WI | PCE Off-Site | State |
| 2025-02-07 | ARDAGH GLASS INC — high-priority violation on file | BURLINGTON, Richland, WI | PCE Off-Site | State |
| 2025-02-07 | ARDAGH GLASS INC — high-priority violation on file | BURLINGTON, Richland, WI | PCE Off-Site | State |
| 2025-02-07 | KOHLER CO - METALS PROCESSING COMPLEX | KOHLER, Taylor, WI | PCE Off-Site | State |
| 2025-02-07 | CORRIM COMPANY FRP LLC | OSHKOSH, Wood, WI | PCE Off-Site | State |
| 2025-02-07 | CORRIM COMPANY FRP LLC | OSHKOSH, Wood, WI | PCE Off-Site | State |
| 2025-02-06 | GLACIER RIDGE LANDFILL, LLC | HORICON, Dodge, WI | PCE Off-Site | State |
| 2025-02-06 | WEST SHORE - GRANVILLE STATION (GT) | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-06 | THE NEWARK GROUP, INC. | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-06 | THE NEWARK GROUP, INC. | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-06 | EMERALD PARK LANDFILL, LLC | MUSKEGO, Waupaca, WI | PCE Off-Site | State |
| 2025-02-06 | WPL - NEENAH GENERATING FACILITY — high-priority violation on file | NEENAH, Winnebago, WI | PCE Off-Site | State |
| 2025-02-05 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-02-05 | THE NEWARK GROUP, INC. | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-05 | EPSI FRANKSVILLE | FRANKSVILLE, Richland, WI | PCE Off-Site | State |
| 2025-02-05 | VORTEQ COIL FINISHERS — high-priority violation on file | OCONOMOWOC, Waupaca, WI | PCE Off-Site | State |
| 2025-02-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-02-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-02-04 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-02-04 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-02-04 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-02-04 | LINCOLN WOOD PRODUCTS | MERRILL, Lincoln, WI | FCE On-Site | State |
| 2025-02-03 | KIRSH FOUNDRY INC | BEAVER DAM, Dodge, WI | PCE Off-Site | State |
| 2025-02-03 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-02-03 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-02-03 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-02-03 | CRYSTAL FINISHING SYSTEMS INC | SCHOFIELD, Marathon, WI | PCE Off-Site | State |
| 2025-02-03 | MILLER ELECTRIC MFG CO | APPLETON, Ozaukee, WI | PCE Off-Site | State |
| 2025-02-03 | WE ENERGIES PORT WASHINGTON GENERATING STATION | PORT WASHINGTON, Pepin, WI | PCE Off-Site | State |
| 2025-02-03 | WE ENERGIES PORT WASHINGTON GENERATING STATION | PORT WASHINGTON, Pepin, WI | PCE Off-Site | State |
| 2025-02-03 | DISCOVERY ENERGY LLC | MOSEL, Taylor, WI | PCE Off-Site | State |
| 2025-02-03 | DISCOVERY ENERGY LLC | MOSEL, Taylor, WI | PCE Off-Site | State |
| 2025-02-03 | GREAT LAKES VENEER INC — high-priority violation on file | MARION, Waushara, WI | PCE Off-Site | State |
| 2025-02-03 | GREAT LAKES VENEER INC — high-priority violation on file | MARION, Waushara, WI | PCE Off-Site | State |
| 2025-02-03 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | PCE Off-Site | State |
| 2025-02-03 | WAUPACA FOUNDRY INC - PLANT 2 & 3 | WAUPACA, Waushara, WI | PCE Off-Site | State |
| 2025-01-31 | HICKORY MEADOWS LANDFILL, LLC | HILBERT, Calumet, WI | PCE Off-Site | State |
| 2025-01-31 | WPL-SOUTH FOND DU LAC COMBUSTION TURBINE SITE | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-01-31 | WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-PARIS GENERATING STATION | UNION GROVE, Kenosha, WI | PCE Off-Site | State |
| 2025-01-31 | 3M CO - GREYSTONE — high-priority violation on file | WAUSAU, Marathon, WI | PCE Off-Site | State |
| 2025-01-31 | WE ENERGIES - VALLEY POWER PLANT | MILWAUKEE, Monroe, WI | FCE On-Site | State |
| 2025-01-30 | CROWN CORK AND SEAL PLANT 66 | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-01-30 | PACKAGING CORPORATION OF AMERICA-TOMAHAW | TOMAHAWK, Lincoln, WI | PCE Off-Site | State |
| 2025-01-30 | U.S. ENERGY MILWAUKEE WEST TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-30 | U.S. ENERGY MILWAUKEE CENTRAL TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-30 | U.S. ENERGY MILWAUKEE SOUTH TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-30 | BIMBO BAKERIES USA, INC. | OCONOMOWOC, Waukesha, WI | FCE On-Site | State |
| 2025-01-30 | THE GUND CO | WAUKESHA, Waupaca, WI | PCE Off-Site | State |
| 2025-01-29 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | PCE Off-Site | State |
| 2025-01-29 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | PCE Off-Site | State |
| 2025-01-29 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | PCE Off-Site | State |
| 2025-01-29 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-01-29 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-01-29 | U.S. ENERGY GREEN BAY FOX RIVER TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-29 | U.S. ENERGY GREEN BAY BUCKEYE TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-29 | ENBRIDGE SUPERIOR TERMINAL | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-01-29 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-01-29 | SUPERIOR REFINING COMPANY LLC - PETROLEUM BULK STATIONS AND TERMINALS | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-01-29 | DAIRYLAND POWER ELK MOUND GEN FACILITY | ELK MOUND, Chippewa, WI | PCE Off-Site | State |
| 2025-01-29 | MASTERMOLD LLC | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-01-29 | MASTERMOLD LLC | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-01-29 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-01-29 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-01-29 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-01-29 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-01-29 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-01-29 | WE ENERGIES - VALLEY POWER PLANT | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-29 | GREDE LLC - LIBERTY — high-priority violation on file | WAUWATOSA, Monroe, WI | PCE Off-Site | State |
| 2025-01-29 | LOUISIANA-PACIFIC CORPORATION - HAYWARD | HAYWARD, Shawano, WI | PCE Off-Site | State |
| 2025-01-29 | LOUISIANA-PACIFIC CORPORATION - HAYWARD | HAYWARD, Shawano, WI | PCE Off-Site | State |
| 2025-01-29 | WPL - SHEBOYGAN FALLS ENERGY FACILITY | PLYMOUTH, Taylor, WI | PCE Off-Site | State |
| 2025-01-29 | CASTALLOY, INC. | WAUKESHA, Waukesha, WI | PCE Off-Site | State |
| 2025-01-29 | BIMBO BAKERIES USA, INC. | OCONOMOWOC, Waukesha, WI | PCE Off-Site | State |
| 2025-01-28 | BROWNTOWN FOUNDRY LLC — high-priority violation on file | BROWNTOWN, Green, WI | FCE On-Site | State |
| 2025-01-28 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | PCE Off-Site | State |
| 2025-01-28 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | PCE Off-Site | State |
| 2025-01-28 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-01-28 | ATI LADISH FORGING | CUDAHY, Milwaukee, WI | PCE Off-Site | State |
| 2025-01-28 | BAKER MANUFACTURING | EVANSVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-01-28 | WPL - RIVERSIDE ENERGY CENTER | BELOIT, Rusk, WI | PCE Off-Site | State |
| 2025-01-28 | WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-GERMANTOWN STATION | GERMANTOWN, Waukesha, WI | PCE Off-Site | State |
| 2025-01-28 | ALLIANCE INDUSTRIES INC | MENASHA, Wood, WI | FCE On-Site | State |
| 2025-01-27 | NEENAH FOUNDRY COMPANY - DE PERE OPERATIONS | DE PERE, Brown, WI | FCE On-Site | State |
| 2025-01-27 | PAN O GOLD | SUN PRAIRIE, Dane, WI | FCE On-Site | State |
| 2025-01-27 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-01-27 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-01-27 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-01-27 | MAYNARD STEEL CASTING CO | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-27 | FLINT HILLS RESOURCES PINE BEND, LLC - M | MILWAUKEE, Milwaukee, WI | PCE Off-Site | State |
| 2025-01-27 | WEATHER SHIELD MFG INC - MILLWORK DIVISION | MEDFORD, Trempealeau, WI | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.