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 |
|---|---|---|---|---|
| 2025-06-13 | OUTAGAMIE COUNTY LANDFILL | APPLETON, Ozaukee, WI | PCE Off-Site | State |
| 2025-06-13 | OUTAGAMIE COUNTY LANDFILL | APPLETON, Ozaukee, WI | PCE Off-Site | State |
| 2025-06-13 | WISCONSIN PUBLIC SERVICE CORPORATION - F | KAUKAUNA, Outagamie, WI | PCE Off-Site | State |
| 2025-06-11 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | FCE On-Site | State |
| 2025-06-11 | AMERICAN ROLLER CO LLC | UNION GROVE, Richland, WI | FCE On-Site | State |
| 2025-06-09 | MARSHFIELD UTILITIES COMBUSTION TURBINE | MARSHFIELD, Wood, WI | FCE On-Site | State |
| 2025-06-04 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-06-04 | SEVEN MILE CREEK LANDFILL, LLC | EAU CLAIRE, Eau Claire, WI | FCE On-Site | State |
| 2025-06-03 | MADISON GAS AND ELECTRIC CO BLOUNT ST STN | MADISON, Dane, WI | FCE On-Site | State |
| 2025-06-03 | QUAD/GRAPHICS INC - LOMIRA | LOMIRA, Dodge, WI | FCE On-Site | State |
| 2025-06-03 | MOCCASIN MIKE SANITARY LANDFILL | SUPERIOR, Douglas, WI | FCE On-Site | State |
| 2025-06-02 | WE ENERGIES - VALLEY POWER PLANT | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-05-30 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | PCE Off-Site | State |
| 2025-05-30 | BARRON COUNTY WASTE TO ENERGY AND RECYCLING FACILITY — high-priority violation on file | ALMENA, Barron, WI | PCE Off-Site | State |
| 2025-05-30 | ENBRIDGE SUPERIOR TERMINAL | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-05-30 | DAIRYLAND POWER ELK MOUND GEN FACILITY | ELK MOUND, Chippewa, WI | PCE Off-Site | State |
| 2025-05-30 | PACKAGING CORPORATION OF AMERICA-TOMAHAW | TOMAHAWK, Lincoln, WI | PCE Off-Site | State |
| 2025-05-30 | WILLMAN INDUSTRIES | CEDAR GROVE, Sheboygan, WI | PCE Off-Site | State |
| 2025-05-30 | DOMTAR AW LLC — high-priority violation on file | NEKOOSA, Menominee, WI | PCE Off-Site | State |
| 2025-05-29 | UW MADISON CHARTER STREET HEATING PLANT (DOA) | MADISON, Dane, WI | PCE Off-Site | State |
| 2025-05-29 | MOLSON COORS USA LLC | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-05-29 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-05-29 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE On-Site | State |
| 2025-05-29 | WPPI ENERGY - KAUKAUNA TURBINES | KAUKAUNA, Ozaukee, WI | PCE Off-Site | State |
| 2025-05-29 | ARDAGH GLASS INC — high-priority violation on file | BURLINGTON, Richland, WI | PCE Off-Site | State |
| 2025-05-29 | ADVANCED COATINGS INC | WEST BEND, Waukesha, WI | FCE On-Site | State |
| 2025-05-29 | FOX RIVER VALLEY ETHANOL LLC | OSHKOSH, Wood, WI | PCE Off-Site | State |
| 2025-05-29 | MARSHFIELD UTILITIES COMBUSTION TURBINE | MARSHFIELD, Wood, WI | PCE Off-Site | State |
| 2025-05-29 | MARSHFIELD UTILITIES COMBUSTION TURBINE | MARSHFIELD, Wood, WI | PCE Off-Site | State |
| 2025-05-29 | MARSHFIELD UTILITIES COMBUSTION TURBINE | MARSHFIELD, Wood, WI | PCE Off-Site | State |
| 2025-05-28 | WI DOA / UW-MADISON WALNUT ST PLT | MADISON, Dane, WI | PCE Off-Site | State |
| 2025-05-28 | BIG RIVER RESOURCES BOYCEVILLE LLC | BOYCEVILLE, Dunn, WI | PCE Off-Site | State |
| 2025-05-28 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | PCE Off-Site | State |
| 2025-05-28 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | FCE On-Site | State |
| 2025-05-28 | MANITOWOC PUBLIC UTILITIES - CUSTER STREET | MANITOWOC, Manitowoc, WI | FCE On-Site | State |
| 2025-05-28 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | FCE On-Site | State |
| 2025-05-28 | WISCONSIN PUBLIC SERVICE CORP-WEST MARIN | PESHTIGO, Marinette, WI | PCE Off-Site | State |
| 2025-05-28 | BRADY WORLDWIDE - FLORIST AVE PLT | GLENDALE, Monroe, WI | PCE On-Site | U.S. EPA |
| 2025-05-28 | AHLSTROM RHINELANDER LLC | RHINELANDER, Outagamie, WI | PCE Off-Site | State |
| 2025-05-28 | PRINTPACK | RHINELANDER, Outagamie, WI | FCE On-Site | State |
| 2025-05-28 | APPVION, LLC | APPLETON, Ozaukee, WI | FCE On-Site | State |
| 2025-05-28 | WISCONSIN PUBLIC SERVICE CORPORATION - F | KAUKAUNA, Outagamie, WI | PCE Off-Site | State |
| 2025-05-28 | ND PAPER INC - BIRON DIVISION | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-05-27 | GEORGIA PACIFIC BROADWAY LLC | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-05-27 | DANE COUNTY LANDFILL SITE #2 RODEFELD | MADISON, Dane, WI | PCE Off-Site | State |
| 2025-05-27 | MG&E WEST CAMPUS COGENERATION FTY | MADISON, Dane, WI | PCE Off-Site | State |
| 2025-05-27 | KOHLER CO - METALS PROCESSING COMPLEX | KOHLER, Taylor, WI | PCE Off-Site | State |
| 2025-05-23 | DAIRYLAND POWER COOP ALMA SITE | ALMA, Buffalo, WI | PCE Off-Site | State |
| 2025-05-23 | PROAMPAC | HARTFORD, Dodge, WI | FCE On-Site | State |
| 2025-05-23 | SEIDEL TANNING COMPANY | MILWAUKEE, Milwaukee, WI | PCE On-Site | U.S. EPA |
| 2025-05-23 | GLENROY, INC. | MENOMONEE FALLS, Waukesha, WI | PCE On-Site | U.S. EPA |
| 2025-05-22 | UNITED WISCONSIN GRAIN PRODUCERS, LLC — high-priority violation on file | FRIESLAND, Columbia, WI | PCE Off-Site | State |
| 2025-05-22 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-05-22 | CARDINAL FG COMPANY | MENOMONIE, Dunn, WI | PCE Off-Site | State |
| 2025-05-22 | CASCADES TISSUE GROUP - WI INC | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-05-22 | MOLSON COORS USA LLC | MILWAUKEE, Monroe, WI | PCE On-Site | U.S. EPA |
| 2025-05-21 | GRAYMONT WESTERN LIME - EDEN | EDEN, Fond du Lac, WI | PCE Off-Site | State |
| 2025-05-21 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2025-05-21 | 3M CO - GREYSTONE — high-priority violation on file | WAUSAU, Marathon, WI | PCE Off-Site | State |
| 2025-05-21 | MATERION ADVANCED CHEMICALS INC. | MILWAUKEE, Milwaukee, WI | PCE On-Site | U.S. EPA |
| 2025-05-21 | MMSD-JONES ISLAND WATER RECLAMATION FACILITY | MILWAUKEE, Monroe, WI | PCE On-Site | U.S. EPA |
| 2025-05-21 | AHLSTROM STEVENS POINT LLC — high-priority violation on file | STEVENS POINT, Price, WI | PCE Off-Site | State |
| 2025-05-21 | PLYMOUTH TUBE COMPANY | EAST TROY, Washburn, WI | FCE On-Site | State |
| 2025-05-20 | BUCKHORN RNG, LLC | UNITY, Marathon, WI | PCE On-Site | State |
| 2025-05-20 | THE NEWARK GROUP, INC. | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-05-20 | ARCLIN SURFACES INC | HAYWARD, Shawano, WI | FCE On-Site | State |
| 2025-05-19 | MTTM CORPORATION | ASHLAND, Ashland, WI | FCE On-Site | State |
| 2025-05-16 | EVONIK CORP | JANESVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-05-16 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-05-15 | ALLIANT ENERGY - WPL - COLUMBIA ENERGY CENTER | PARDEEVILLE, Columbia, WI | PCE Off-Site | State |
| 2025-05-15 | NEMAK GATEWAY PLANT | SHEBOYGAN, Sheboygan, WI | PCE Off-Site | State |
| 2025-05-14 | CARDINAL FG | PORTAGE, Columbia, WI | PCE Off-Site | State |
| 2025-05-14 | AHLSTROM RHINELANDER LLC | RHINELANDER, Outagamie, WI | FCE On-Site | State |
| 2025-05-13 | WISCONSIN PUBLIC SERVICE CORPORATION - F | KAUKAUNA, Outagamie, WI | PCE Off-Site | State |
| 2025-05-12 | LA CROSSE COUNTY SOLID WASTE MANAGEMENT FACILITY | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-05-07 | THERMOSAFE TECHNOLOGIES INC. | PARDEEVILLE, Columbia, WI | FCE On-Site | State |
| 2025-05-07 | DAYBREAK FOODS COLDSPRING LOCATION | PALMYRA, Jefferson, WI | PCE Off-Site | State |
| 2025-05-07 | DEER TRACK PARK LANDFILL | WATERTOWN, Jefferson, WI | FCE On-Site | State |
| 2025-05-07 | NECAL ACQUISITION LLC (DBA NECAL) | SPARTA, Oconto, WI | FCE On-Site | State |
| 2025-05-06 | MADISON METROPOLITAN SEWER DIS | MADISON, Dane, WI | FCE On-Site | State |
| 2025-05-06 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | PCE Off-Site | State |
| 2025-05-06 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-05-06 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-05-06 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-05-06 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-05-06 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-05-06 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | FCE On-Site | State |
| 2025-05-06 | INNIO WAUKESHA GAS ENGINES INC | WAUKESHA, Waupaca, WI | PCE Off-Site | State |
| 2025-05-06 | INNIO WAUKESHA GAS ENGINES INC | WAUKESHA, Waupaca, WI | FCE On-Site | State |
| 2025-05-05 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | FCE On-Site | State |
| 2025-05-02 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-05-02 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-05-02 | SENECA FOODS CORP - VEGETABLE-DIV | BARABOO, Sauk, WI | FCE On-Site | State |
| 2025-05-01 | NEW CHESTER RENEWABLE ENERGY LLC | GRAND MARSH, Adams, WI | PCE Off-Site | State |
| 2025-05-01 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-05-01 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-05-01 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-05-01 | GRAYMONT WESTERN LIME INC — high-priority violation on file | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-05-01 | GRAYMONT WESTERN LIME INC — high-priority violation on file | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-05-01 | PROCTER & GAMBLE PAPER PRODUCTS CO | GREEN BAY, Brown, WI | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.