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 |
|---|---|---|---|---|
| 2025-08-06 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | PCE Off-Site | State |
| 2025-08-06 | WILLMAN INDUSTRIES | CEDAR GROVE, Sheboygan, WI | FCE On-Site | State |
| 2025-08-05 | DAIRYLAND POWER COOP ALMA SITE | ALMA, Buffalo, WI | FCE On-Site | State |
| 2025-08-05 | 3M PRAIRIE DU CHIEN BUILDING 50 | PRAIRIE DU CHIEN, Crawford, WI | FCE On-Site | State |
| 2025-08-05 | STOUGHTON TRAILERS, LLC - PLANTS 5&6 | STOUGHTON, Dane, WI | PCE On-Site | U.S. EPA |
| 2025-08-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-08-01 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | PCE Off-Site | State |
| 2025-08-01 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | FCE On-Site | State |
| 2025-07-31 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-07-31 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-07-31 | WMWI - OMEGA HILLS LANDFILL | GERMANTOWN, Waukesha, WI | FCE On-Site | State |
| 2025-07-29 | DISCOVERY ENERGY LLC | MOSEL, Taylor, WI | PCE Off-Site | State |
| 2025-07-28 | SPRINGS WINDOW FASHIONS LLC | MIDDLETON, Dane, WI | FCE On-Site | State |
| 2025-07-28 | DANE COUNTY LANDFILL SITE #2 RODEFELD | MADISON, Dane, WI | FCE On-Site | State |
| 2025-07-28 | MULLINS CHEESE INC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-07-25 | KADANT GRANTEK INC. | GREEN BAY, Brown, WI | PCE On-Site | U.S. EPA |
| 2025-07-25 | LABCORP | MADISON, Dane, WI | FCE On-Site | State |
| 2025-07-25 | TRAMONT MANUFACTURING LLC | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-07-24 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE On-Site | U.S. EPA |
| 2025-07-24 | GREEN BAY PACKAGING SHIPPING CONTAINER D | GREEN BAY, Brown, WI | PCE On-Site | U.S. EPA |
| 2025-07-24 | ACE ETHANOL, LLC | STANLEY, Chippewa, WI | FCE On-Site | State |
| 2025-07-24 | WI DOA - UNIVERSITY OF WISCONSIN (MAD) SAFETY DEPT | MADISON, Dane, WI | FCE On-Site | State |
| 2025-07-24 | WASTE MANAGEMENT OF WISCONSIN, INC. - PHEASANT RUN RECYCLING AND DISPOSAL FACILI | BRISTOL, Kenosha, WI | PCE Off-Site | State |
| 2025-07-24 | VERITAS STEEL LLC | WAUSAU, Marathon, WI | FCE On-Site | State |
| 2025-07-23 | GREEN BAY PACKAGING COATED PRODUCTS DIV | GREEN BAY, Brown, WI | PCE On-Site | U.S. EPA |
| 2025-07-23 | BORREGAARD USA INC | ROTHSCHILD, Marathon, WI | PCE On-Site | U.S. EPA |
| 2025-07-22 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | FCE On-Site | State |
| 2025-07-22 | MCCAIN FOODS USA — high-priority violation on file | WISCONSIN RAPIDS, Price, WI | PCE On-Site | U.S. EPA |
| 2025-07-22 | LITTLE RAPIDS CORP - SHAWANO PAPER MILL | SHAWANO, Sheboygan, WI | FCE On-Site | State |
| 2025-07-21 | DAYBREAK FOODS CREEKWOOD COMPLEX - EGG PKG PLANT | LAKE MILLS, Jefferson, WI | PCE Off-Site | State |
| 2025-07-21 | FIBERPRO INC DBA ADVANCED FIBER PRODUCTS | LA CROSSE, La Crosse, WI | FCE On-Site | State |
| 2025-07-18 | WAUSAU TILE INC | WAUSAU, Marathon, WI | FCE On-Site | State |
| 2025-07-18 | MARATHON COUNTY LANDFILL | RINGLE, Marathon, WI | FCE On-Site | State |
| 2025-07-18 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | FCE On-Site | State |
| 2025-07-17 | WISCONSIN PUBLIC SERVICE CORP - DE PERE | DE PERE, Brown, WI | PCE Off-Site | State |
| 2025-07-17 | CNG GREEN BAY — high-priority violation on file | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-17 | WASTE MANAGEMENT OF WISCONSIN, INC. - PHEASANT RUN RECYCLING AND DISPOSAL FACILI | BRISTOL, Kenosha, WI | FCE On-Site | State |
| 2025-07-16 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-07-16 | EVONIK CORP | JANESVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-07-15 | DE PERE CABINET INC | DE PERE, Brown, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANT 36 | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANT 36 | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | MERCURY MARINE - PLANT 36 | FOND DU LAC, Fond du Lac, WI | PCE Off-Site | State |
| 2025-07-15 | DAYBREAK FOODS COLDSPRING LOCATION | PALMYRA, Jefferson, WI | PCE Off-Site | State |
| 2025-07-15 | LINCOLN WOOD PRODUCTS | MERRILL, Lincoln, WI | PCE Off-Site | State |
| 2025-07-15 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-07-15 | IMPERIAL INDUSTRIES, INC. | WAUSAU, Marathon, WI | PCE Off-Site | State |
| 2025-07-15 | DOMTAR PAPER CO LLC | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-07-15 | ARCLIN SURFACES INC | HAYWARD, Shawano, WI | PCE Off-Site | State |
| 2025-07-15 | LAKE AREA DISPOSAL LANDFILL | SARONA, Washburn, WI | PCE Off-Site | State |
| 2025-07-15 | GENERAC POWER SYSTEMS, INC. - EAGLE | EAGLE, Waukesha, WI | FCE On-Site | State |
| 2025-07-15 | IBP SOLUTIONS US LLC | MARSHFIELD, Menominee, WI | PCE Off-Site | State |
| 2025-07-14 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-14 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-14 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-14 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-14 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-14 | U.S. ENERGY GREEN BAY BYLSBY TERMINAL | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-14 | CASCADES TISSUE GROUP - WI INC | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-07-14 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2025-07-10 | EMCO CHEMICAL DISTRIBUTORS, LLC | PLEASANT PRAIRIE, Kenosha, WI | FCE On-Site | State |
| 2025-07-09 | GREEN BAY PACKAGING SHIPPING CONTAINER D | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-09 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-07-09 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | FCE On-Site | State |
| 2025-07-09 | GREAT LAKES VENEER INC — high-priority violation on file | MARION, Waushara, WI | PCE Off-Site | State |
| 2025-07-07 | GREEN BAY PACKAGING COATED PRODUCTS DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-07-07 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-07-07 | HEXION INC | SHEBOYGAN, Taylor, WI | FCE On-Site | State |
| 2025-07-03 | WMWI - VALLEY TRAIL RECYCLING & DISPOSAL | BERLIN, Green Lake, WI | FCE On-Site | State |
| 2025-07-02 | DOMTAR PAPER CO LLC | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-07-02 | DOMTAR PAPER CO LLC | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-07-01 | LA CROSSE COUNTY SOLID WASTE MANAGEMENT FACILITY | LA CROSSE, La Crosse, WI | FCE On-Site | State |
| 2025-06-30 | BC ORGANICS LLC | GREENLEAF, Brown, WI | PCE Off-Site | State |
| 2025-06-30 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-06-30 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | PCE Off-Site | State |
| 2025-06-26 | PROAMPAC | WRIGHTSTOWN, Brown, WI | FCE On-Site | State |
| 2025-06-26 | MALLARD RIDGE LANDFILL, INC. | DELAVAN, Washburn, WI | FCE On-Site | State |
| 2025-06-25 | PROAMPAC | WRIGHTSTOWN, Brown, WI | PCE Off-Site | State |
| 2025-06-25 | FIBERPRO INC DBA ADVANCED FIBER PRODUCTS | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-06-24 | WISCONSIN PUBLIC SERVICE CORPORATION - F | KAUKAUNA, Outagamie, WI | FCE On-Site | State |
| 2025-06-23 | GEORGIA PACIFIC BROADWAY LLC | GREEN BAY, Brown, WI | FCE On-Site | State |
| 2025-06-23 | HYDRITE CHEMICAL CO. — high-priority violation on file | COTTAGE GROVE, Dane, WI | FCE On-Site | State |
| 2025-06-20 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | FCE On-Site | State |
| 2025-06-20 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-06-20 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-06-19 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-06-19 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-06-19 | LA CROSSE COUNTY SOLID WASTE MANAGEMENT FACILITY | LA CROSSE, La Crosse, WI | PCE Off-Site | State |
| 2025-06-18 | MULLINS CHEESE INC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-06-18 | ARCLIN SURFACES INC | HAYWARD, Shawano, WI | PCE On-Site | U.S. EPA |
| 2025-06-18 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | PCE On-Site | State |
| 2025-06-17 | ENBRIDGE SUPERIOR TERMINAL | SUPERIOR, Douglas, WI | PCE On-Site | U.S. EPA |
| 2025-06-17 | EVONIK CORP | JANESVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-06-16 | LOUISIANA-PACIFIC CORPORATION - HAYWARD | HAYWARD, Shawano, WI | PCE On-Site | U.S. EPA |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.