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 |
|---|---|---|---|---|
| 2025-12-30 | SILGAN CONTAINERS MFG CORP - PLOVER — high-priority violation on file | PLOVER, Price, WI | FCE On-Site | State |
| 2025-12-22 | AHLSTROM STEVENS POINT LLC — high-priority violation on file | STEVENS POINT, Price, WI | FCE On-Site | State |
| 2025-12-22 | WATER RENEWAL CENTER | STEVENS POINT, Price, WI | FCE On-Site | State |
| 2025-12-19 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | FCE On-Site | State |
| 2025-12-17 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | FCE On-Site | State |
| 2025-12-16 | ATWATER - GENERAL CORP | MENOMONEE FALLS, Waukesha, WI | FCE On-Site | State |
| 2025-12-16 | GREAT LAKES VENEER INC — high-priority violation on file | MARION, Waushara, WI | FCE On-Site | State |
| 2025-12-16 | ITU ABSORBTECH | NEENAH, Wood, WI | FCE On-Site | State |
| 2025-12-15 | AMERY TECHNICAL PRODUCTS INC (AMTEC) — high-priority violation on file | AMERY, Portage, WI | FCE On-Site | State |
| 2025-12-15 | DYNATECT MANUFACTURING INC | NEW BERLIN, Waukesha, WI | FCE On-Site | State |
| 2025-12-14 | AHLSTROM STEVENS POINT LLC — high-priority violation on file | STEVENS POINT, Price, WI | PCE Off-Site | State |
| 2025-12-11 | C-P FLEXIBLE PACKAGING — high-priority violation on file | FOND DU LAC, Fond du Lac, WI | FCE On-Site | State |
| 2025-12-11 | WPL - SHEBOYGAN FALLS ENERGY FACILITY | PLYMOUTH, Taylor, WI | FCE On-Site | State |
| 2025-12-10 | BALL CONTAINER, LLC | FORT ATKINSON, Jefferson, WI | FCE On-Site | State |
| 2025-12-09 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-12-09 | ECK INDUSTRIES INC | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-12-09 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | FCE On-Site | State |
| 2025-12-09 | WE ENERGIES PORT WASHINGTON GENERATING STATION | PORT WASHINGTON, Pepin, WI | PCE Off-Site | State |
| 2025-12-09 | ECC CORROSION INC — high-priority violation on file | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-12-08 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-12-05 | MADISON GAS AND ELECTRIC COMPANY - WEST MARINETTE FACILITY — high-priority violation on file | PESHTIGO, Marinette, WI | FCE On-Site | State |
| 2025-12-05 | AHLSTROM RHINELANDER LLC | RHINELANDER, Outagamie, WI | PCE Off-Site | State |
| 2025-12-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-12-04 | 3M CO - GREYSTONE — high-priority violation on file | WAUSAU, Marathon, WI | FCE On-Site | State |
| 2025-12-03 | WEATHER SHIELD MFG INC - LADYSMITH DIVISION | LADYSMITH, St. Croix, WI | FCE On-Site | State |
| 2025-12-02 | AMRIZE BUILDING ENVELOPE LLC | DEFOREST, Dane, WI | FCE On-Site | State |
| 2025-12-01 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-12-01 | SHEBOYGAN PAINT CO. — high-priority violation on file | SHEBOYGAN, Sheboygan, WI | PCE Off-Site | State |
| 2025-11-26 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-11-26 | POLARIS INDUSTRIES INC | OSCEOLA, Portage, WI | FCE On-Site | State |
| 2025-11-25 | MG&E WEST CAMPUS COGENERATION FTY | MADISON, Dane, WI | FCE On-Site | State |
| 2025-11-25 | WISCONSIN HEAVY FABRICATION | MANITOWOC, Manitowoc, WI | FCE On-Site | State |
| 2025-11-25 | BROADWIND HEAVY INDUSTRIES | MANITOWOC, Manitowoc, WI | FCE On-Site | State |
| 2025-11-25 | FOX RIVER VALLEY ETHANOL LLC | OSHKOSH, Wood, WI | PCE Off-Site | State |
| 2025-11-24 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-11-24 | SAMUEL PRESSURE VESSEL GROUP | MARINETTE, Marinette, WI | FCE On-Site | State |
| 2025-11-24 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | PCE Off-Site | State |
| 2025-11-21 | STOUGHTON TRAILERS, LLC - PLANT 4 | STOUGHTON, Green, WI | FCE On-Site | State |
| 2025-11-21 | STOUGHTON TRAILERS, LLC - PLANT 4 | STOUGHTON, Green, WI | PCE Off-Site | State |
| 2025-11-21 | MCCAIN FOODS USA — high-priority violation on file | WISCONSIN RAPIDS, Price, WI | FCE On-Site | State |
| 2025-11-21 | STOUGHTON TRAILERS LLC - PLANT 7 - DIVERSIFIED TRAILER PRODUCTS DIVISION | EVANSVILLE, Rusk, WI | FCE On-Site | State |
| 2025-11-21 | STOUGHTON TRAILERS LLC - PLANT 7 - DIVERSIFIED TRAILER PRODUCTS DIVISION | EVANSVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-11-20 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-11-20 | PACKAGING CORPORATION OF AMERICA-TOMAHAW | TOMAHAWK, Lincoln, WI | PCE Off-Site | State |
| 2025-11-20 | DISCOVERY ENERGY LLC | MOSEL, Taylor, WI | PCE On-Site | State |
| 2025-11-19 | SMITHFIELD PACKAGED MEATS CORP | CUDAHY, Monroe, WI | PCE Off-Site | State |
| 2025-11-19 | SMITHFIELD PACKAGED MEATS CORP | CUDAHY, Monroe, WI | FCE On-Site | State |
| 2025-11-18 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-11-18 | WISCONSIN PUBLIC SERVICE CORP-WEST MARIN | PESHTIGO, Marinette, WI | FCE On-Site | State |
| 2025-11-18 | AMERESCO JANESVILLE LLC | JANESVILLE, Rusk, WI | FCE On-Site | State |
| 2025-11-15 | ASHLEY FURNITURE INDUSTRIES LLC — high-priority violation on file | ARCADIA, Vernon, WI | PCE Off-Site | State |
| 2025-11-14 | AHLSTROM NA SPECIALTY SOLUTIONS LLC — high-priority violation on file | KAUKAUNA, Ozaukee, WI | PCE Off-Site | State |
| 2025-11-13 | MARTH WOOD SHAVINGS SUPPLY INC — high-priority violation on file | MARATHON, Marathon, WI | PCE Off-Site | State |
| 2025-11-13 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-11-12 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-11-11 | US PAPER MILLS CORP - MENASHA MILL | MENASHA, Wood, WI | FCE On-Site | State |
| 2025-11-07 | CARDINAL FG | PORTAGE, Columbia, WI | FCE On-Site | State |
| 2025-11-05 | 3M CO - GREYSTONE — high-priority violation on file | WAUSAU, Marathon, WI | PCE Off-Site | State |
| 2025-11-04 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2025-11-04 | 3M CO - GREYSTONE — high-priority violation on file | WAUSAU, Marathon, WI | PCE Off-Site | State |
| 2025-11-03 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | PCE Off-Site | State |
| 2025-11-03 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-11-03 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-11-03 | MERCURY MARINE - PLANT 36 | FOND DU LAC, Fond du Lac, WI | FCE On-Site | State |
| 2025-11-03 | AHLSTROM NA SPECIALTY SOLUTIONS LLC — high-priority violation on file | KAUKAUNA, Ozaukee, WI | PCE Off-Site | State |
| 2025-11-03 | ARDAGH GLASS INC — high-priority violation on file | BURLINGTON, Richland, WI | PCE Off-Site | State |
| 2025-11-03 | KESTREL HAWK LANDFILL | RACINE, Richland, WI | FCE On-Site | State |
| 2025-11-03 | WPL - NEENAH GENERATING FACILITY — high-priority violation on file | NEENAH, Winnebago, WI | PCE Off-Site | State |
| 2025-11-03 | ND PAPER INC - BIRON DIVISION | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-10-31 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-10-31 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-10-31 | WPPI ENERGY - KAUKAUNA TURBINES | KAUKAUNA, Ozaukee, WI | PCE Off-Site | State |
| 2025-10-31 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-10-31 | WPL - SHEBOYGAN FALLS ENERGY FACILITY | PLYMOUTH, Taylor, WI | PCE Off-Site | State |
| 2025-10-31 | KOHLER CO - METALS PROCESSING COMPLEX | KOHLER, Taylor, WI | PCE Off-Site | State |
| 2025-10-31 | WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-GERMANTOWN STATION | GERMANTOWN, Waukesha, WI | PCE Off-Site | State |
| 2025-10-31 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | PCE Off-Site | State |
| 2025-10-30 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-10-30 | DAIRYLAND POWER COOP ALMA SITE | ALMA, Buffalo, WI | PCE Off-Site | State |
| 2025-10-30 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | PCE Off-Site | State |
| 2025-10-30 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-10-30 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | PCE Off-Site | State |
| 2025-10-30 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-10-30 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-10-30 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-10-30 | THE NEWARK GROUP, INC. | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-10-30 | WISCONSIN PUBLIC SERVICE CORPORATION - F | KAUKAUNA, Outagamie, WI | PCE Off-Site | State |
| 2025-10-30 | AHLSTROM STEVENS POINT LLC — high-priority violation on file | STEVENS POINT, Price, WI | PCE Off-Site | State |
| 2025-10-30 | MICROSOFT CORPORATION - MKE 3B DATA CENTER | MOUNT PLEASANT, Richland, WI | PCE Off-Site | State |
| 2025-10-30 | WPL - SHEBOYGAN FALLS ENERGY FACILITY | PLYMOUTH, Taylor, WI | PCE Off-Site | State |
| 2025-10-30 | ITU ABSORBTECH INC | NEW BERLIN, Waupaca, WI | FCE On-Site | State |
| 2025-10-29 | PROCTER & GAMBLE PAPER PRODUCTS CO | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-10-29 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-10-29 | DAIRYLAND POWER ELK MOUND GEN FACILITY | ELK MOUND, Chippewa, WI | PCE Off-Site | State |
| 2025-10-29 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-10-29 | ECC CORROSION INC — high-priority violation on file | WISCONSIN RAPIDS, Menominee, WI | FCE On-Site | State |
| 2025-10-28 | COLUMBIA FOREST PRODUCTS-MELLEN | MELLEN, Ashland, WI | FCE On-Site | State |
| 2025-10-28 | GEORGIA PACIFIC BROADWAY LLC | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-10-28 | QUAD/GRAPHICS INC - HARTFORD | HARTFORD, Dodge, WI | FCE On-Site | State |
| 2025-10-28 | KENDALL PACKAGING - JEFFERSON DIVISION | JEFFERSON, Jefferson, WI | FCE On-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.