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 |
|---|---|---|---|---|
| 2025-03-25 | SEVEN MILE CREEK LANDFILL, LLC | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-03-25 | SEVEN MILE CREEK LANDFILL, LLC | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-03-24 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-03-24 | WAUPACA FOUNDRY INC - PLANT 2 & 3 | WAUPACA, Waushara, WI | PCE Off-Site | State |
| 2025-03-21 | SMART SAND INC — high-priority violation on file | OAKDALE, Oconto, WI | FCE On-Site | State |
| 2025-03-20 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | FCE On-Site | State |
| 2025-03-20 | MAYVILLE ENGINEERING COMPANY INC- BEAVER | BEAVER DAM, Dodge, WI | FCE On-Site | State |
| 2025-03-20 | MARTH WOOD SHAVINGS SUPPLY INC — high-priority violation on file | MARATHON, Marathon, WI | PCE Off-Site | State |
| 2025-03-18 | FLINT HILLS RESOURCES PINE BEND, LLC - M | MILWAUKEE, Milwaukee, WI | PCE Off-Site | State |
| 2025-03-18 | FLINT HILLS RESOURCES PINE BEND, LLC - M | MILWAUKEE, Milwaukee, WI | PCE Off-Site | State |
| 2025-03-18 | EVONIK CORP | JANESVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-03-17 | ROSENDALE RENEWABLE ENERGY, LLC | ROSENDALE, Fond du Lac, WI | FCE On-Site | State |
| 2025-03-17 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-03-14 | PIONEER METAL FINISHING LLC - CHIPPEWA FALLS | CHIPPEWA FALLS, Chippewa, WI | FCE On-Site | State |
| 2025-03-14 | FIVE STAR COATINGS GROUP | TWIN LAKES, Kenosha, WI | PCE Off-Site | State |
| 2025-03-13 | OUTAGAMIE COUNTY LANDFILL | APPLETON, Ozaukee, WI | PCE Off-Site | State |
| 2025-03-13 | ASHLEY FURNITURE INDUSTRIES LLC — high-priority violation on file | ARCADIA, Vernon, WI | FCE On-Site | State |
| 2025-03-12 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-03-12 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-03-12 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-03-12 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | PCE Off-Site | State |
| 2025-03-10 | ENBRIDGE SUPERIOR TERMINAL | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-03-10 | ARCADIA MUNICIPAL ELECTRIC | ARCADIA, Vernon, WI | FCE On-Site | State |
| 2025-03-10 | MALLARD RIDGE LANDFILL, INC. | DELAVAN, Washburn, WI | PCE Off-Site | State |
| 2025-03-10 | MATALCO WISCONSIN LLC | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-03-07 | TTM TECHNOLOGIES NORTH AMERICA LLC | CHIPPEWA FALLS, Chippewa, WI | FCE On-Site | State |
| 2025-03-07 | WPL-SOUTH FOND DU LAC COMBUSTION TURBINE SITE | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-03-06 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-03-06 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-03-06 | CHEMDESIGN PRODUCTS, INC. | MARINETTE, Marinette, WI | FCE On-Site | State |
| 2025-03-06 | WE ENERGIES PORT WASHINGTON GENERATING STATION | PORT WASHINGTON, Pepin, WI | PCE Off-Site | State |
| 2025-03-05 | GLACIER RIDGE LANDFILL, LLC | HORICON, Dodge, WI | PCE Off-Site | State |
| 2025-03-05 | MID CITY FOUNDRY CO | MILWAUKEE, Milwaukee, WI | FCE On-Site | State |
| 2025-03-05 | EMERALD PARK LANDFILL, LLC | MUSKEGO, Waupaca, WI | PCE Off-Site | State |
| 2025-03-05 | GENERAC POWER SYSTEMS INC -OSHKOSH FACILITY | OSHKOSH, Wood, WI | PCE Off-Site | State |
| 2025-03-05 | COUNTER FORM LLC | MARSHFIELD, Wood, WI | FCE On-Site | State |
| 2025-03-04 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-03-04 | SHEBOYGAN PAINT CO. — high-priority violation on file | SHEBOYGAN, Sheboygan, WI | PCE Off-Site | State |
| 2025-03-03 | FERADYNE OUTDOORS | SUPERIOR, Douglas, WI | FCE On-Site | State |
| 2025-02-28 | 3M CUMBERLAND FACILITY | CUMBERLAND, Barron, WI | PCE Off-Site | State |
| 2025-02-28 | 3M CUMBERLAND FACILITY | CUMBERLAND, Barron, WI | PCE Off-Site | State |
| 2025-02-28 | HICKORY MEADOWS LANDFILL, LLC | HILBERT, Calumet, WI | PCE Off-Site | State |
| 2025-02-28 | WI DOA / UW-MADISON WALNUT ST PLT | MADISON, Dane, WI | FCE On-Site | State |
| 2025-02-28 | NORTHERN NATURAL GAS-BELLEVILLE COMPRESS | MONROE, Green, WI | PCE Off-Site | State |
| 2025-02-28 | NORTHERN NATURAL GAS-BELLEVILLE COMPRESS | MONROE, Green, WI | PCE Off-Site | State |
| 2025-02-28 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | PCE Off-Site | State |
| 2025-02-28 | VERITAS STEEL LLC | WAUSAU, Marathon, WI | PCE Off-Site | State |
| 2025-02-28 | VIRIDI MARATHON, LLC | RINGLE, Marathon, WI | PCE Off-Site | State |
| 2025-02-28 | VIRIDI MARATHON, LLC | RINGLE, Marathon, WI | PCE Off-Site | State |
| 2025-02-28 | WE ENERGIES PORT WASHINGTON GENERATING STATION | PORT WASHINGTON, Pepin, WI | PCE Off-Site | State |
| 2025-02-28 | NEENAH PAPER - WHITING MILL | STEVENS POINT, Portage, WI | PCE Off-Site | State |
| 2025-02-28 | NEENAH PAPER - WHITING MILL | STEVENS POINT, Portage, WI | PCE Off-Site | State |
| 2025-02-28 | KESTREL HAWK LANDFILL | RACINE, Richland, WI | PCE Off-Site | State |
| 2025-02-28 | KESTREL HAWK LANDFILL | RACINE, Richland, WI | PCE Off-Site | State |
| 2025-02-28 | BAKER MANUFACTURING | EVANSVILLE, Rusk, WI | FCE On-Site | State |
| 2025-02-28 | COUNTER FORM LLC | MARSHFIELD, Wood, WI | PCE Off-Site | State |
| 2025-02-28 | ADVANCED DISPOSAL SERVICES CRANBERRY CREEK LANDFILL LLC | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-02-27 | FLINT HILLS RESOURCES PINE BEND LLC - WAUPUN FACILITY | WAUPUN, Fond du Lac, WI | FCE On-Site | State |
| 2025-02-27 | DEER TRACK PARK LANDFILL | WATERTOWN, Jefferson, WI | PCE Off-Site | State |
| 2025-02-27 | GENERAC POWER SYSTEMS | JEFFERSON, Jefferson, WI | PCE Off-Site | State |
| 2025-02-27 | THE TRANE COMPANY - MAIN COMPLEX | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-02-27 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | PCE Off-Site | State |
| 2025-02-27 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-02-27 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-02-27 | GENERAC POWER SYSTEMS -WHITEWATER | WHITEWATER, Walworth, WI | PCE Off-Site | State |
| 2025-02-27 | STERLING WISCONSIN LLC | GERMANTOWN, Waukesha, WI | PCE Off-Site | State |
| 2025-02-27 | GENERAC POWER SYSTEMS, INC. - EAGLE | EAGLE, Waukesha, WI | PCE Off-Site | State |
| 2025-02-26 | WISCONSIN PUBLIC SERVICE CORP - DE PERE | DE PERE, Brown, WI | PCE Off-Site | State |
| 2025-02-26 | MARQUIS YACHTS, LLC - PLANT 6 | PULASKI, Brown, WI | PCE Off-Site | State |
| 2025-02-25 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-02-25 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-02-25 | OUTAGAMIE COUNTY LANDFILL | APPLETON, Ozaukee, WI | PCE Off-Site | State |
| 2025-02-25 | WE ENERGIES - WHITEWATER GENERATING STATION | WHITEWATER, Jefferson, WI | PCE Off-Site | State |
| 2025-02-24 | B & B METALS PROCESSING CO INC | NEWTON, Manitowoc, WI | PCE Off-Site | State |
| 2025-02-24 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-02-21 | AMERICAN ROLLER CO LLC | UNION GROVE, Richland, WI | PCE Off-Site | State |
| 2025-02-20 | WASTE MANAGEMENT OF WISCONSIN, INC. - PHEASANT RUN RECYCLING AND DISPOSAL FACILI | BRISTOL, Kenosha, WI | PCE Off-Site | State |
| 2025-02-20 | WASTE MANAGEMENT OF WISCONSIN, INC. - PHEASANT RUN RECYCLING AND DISPOSAL FACILI | BRISTOL, Kenosha, WI | PCE Off-Site | State |
| 2025-02-20 | MARATHON COUNTY LANDFILL | RINGLE, Marathon, WI | PCE Off-Site | State |
| 2025-02-20 | MARATHON COUNTY LANDFILL | RINGLE, Marathon, WI | PCE Off-Site | State |
| 2025-02-20 | PIERCE MANUFACTURING INC | APPLETON, Ozaukee, WI | FCE On-Site | State |
| 2025-02-20 | LAKE AREA DISPOSAL LANDFILL | SARONA, Washburn, WI | PCE Off-Site | State |
| 2025-02-20 | LAKE AREA DISPOSAL LANDFILL | SARONA, Washburn, WI | PCE Off-Site | State |
| 2025-02-20 | PIERCE MFG INC — high-priority violation on file | APPLETON, Wood, WI | FCE On-Site | State |
| 2025-02-19 | U.S. ENERGY MILWAUKEE WEST TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-19 | U.S. ENERGY MILWAUKEE NORTH TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-19 | U.S. ENERGY MILWAUKEE CENTRAL TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-19 | U.S. ENERGY MILWAUKEE SOUTH TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-02-19 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-02-19 | WPL - NEENAH GENERATING FACILITY — high-priority violation on file | NEENAH, Winnebago, WI | FCE On-Site | State |
| 2025-02-18 | KERRY INC — high-priority violation on file | RHINELANDER, Outagamie, WI | FCE On-Site | State |
| 2025-02-18 | EVONIK CORP | JANESVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-02-18 | WPL - RIVERSIDE ENERGY CENTER | BELOIT, Rusk, WI | PCE Off-Site | State |
| 2025-02-17 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | PCE Off-Site | State |
| 2025-02-17 | NATIONAL MANUFACTURING GROUP - FRANKSVILLE | FRANKSVILLE, Richland, WI | FCE On-Site | State |
| 2025-02-12 | FLINT HILLS RESOURCES PINE BEND LLC - WAUPUN FACILITY | WAUPUN, Fond du Lac, WI | PCE Off-Site | State |
| 2025-02-11 | KEWAUNEE RENEWABLE ENERGY LLC | CASCO, Kewaunee, WI | FCE On-Site | State |
| 2025-02-11 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-02-11 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
| 2025-02-11 | WPL - EDGEWATER GENERATING STATION | SHEBOYGAN, Taylor, WI | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.