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 |
|---|---|---|---|---|
| 2025-01-24 | FLINT HILLS RESOURCES PINE BEND LLC - WAUPUN FACILITY | WAUPUN, Fond du Lac, WI | PCE Off-Site | State |
| 2025-01-24 | WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-PARIS GENERATING STATION | UNION GROVE, Kenosha, WI | PCE Off-Site | State |
| 2025-01-24 | WE ENERGIES - WHITEWATER GENERATING STATION | WHITEWATER, Jefferson, WI | PCE Off-Site | State |
| 2025-01-23 | NEENAH FOUNDRY COMPANY - DE PERE OPERATIONS | DE PERE, Brown, WI | PCE Off-Site | State |
| 2025-01-23 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2025-01-23 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2025-01-23 | WISCONSIN ELECTRIC POWER COMPANY, D/B/A | WATERTOWN, Jefferson, WI | PCE Off-Site | State |
| 2025-01-23 | WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-PARIS GENERATING STATION | UNION GROVE, Kenosha, WI | PCE Off-Site | State |
| 2025-01-23 | BRADY WORLDWIDE - FLORIST AVE PLT | GLENDALE, Monroe, WI | FCE On-Site | State |
| 2025-01-22 | LOUISIANA-PACIFIC CORPORATION - TOMAHAWK | TOMAHAWK, Lincoln, WI | PCE Off-Site | State |
| 2025-01-22 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | PCE Off-Site | State |
| 2025-01-21 | WI PUBLIC SERVICE CORP - JP PULLIAM PLANT | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-21 | CARBOLINE GLOBAL INC | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-21 | PROCTER & GAMBLE PAPER PRODUCTS CO | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-21 | GREEN BAY PACKAGING SHIPPING CONTAINER D | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-21 | WISCONSIN PUBLIC SERVICE CORP - DE PERE | DE PERE, Brown, WI | PCE Off-Site | State |
| 2025-01-21 | DOMTAR PAPER CO LLC | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-01-21 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | PCE Off-Site | State |
| 2025-01-21 | U.S. ENERGY MILWAUKEE JONES ISLAND TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-21 | VIRESCO TURTLE LAKE — high-priority violation on file | TURTLE LAKE, Barron, WI | FCE On-Site | State |
| 2025-01-20 | PACKAGING CORPORATION OF AMERICA-TOMAHAW | TOMAHAWK, Lincoln, WI | PCE Off-Site | State |
| 2025-01-20 | WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-GERMANTOWN STATION | GERMANTOWN, Waukesha, WI | PCE Off-Site | State |
| 2025-01-17 | GRAYMONT WESTERN LIME - EDEN | EDEN, Fond du Lac, WI | PCE Off-Site | State |
| 2025-01-17 | GRAYMONT WESTERN LIME - EDEN | EDEN, Fond du Lac, WI | PCE Off-Site | State |
| 2025-01-16 | WISCONSIN ELECTRIC POWER COMPANY, D/B/A | WATERTOWN, Jefferson, WI | PCE Off-Site | State |
| 2025-01-16 | EVONIK CORP | JANESVILLE, Rusk, WI | PCE Off-Site | State |
| 2025-01-16 | GENERAC POWER SYSTEMS -WHITEWATER | WHITEWATER, Walworth, WI | FCE On-Site | State |
| 2025-01-15 | WI PUBLIC SERVICE CORP - JP PULLIAM PLANT | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-15 | GREEN BAY PACKAGING SHIPPING CONTAINER D | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-15 | GREEN BAY PACKAGING COATED PRODUCTS DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-15 | GREEN BAY PACKAGING COATED PRODUCTS DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-15 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | PCE Off-Site | State |
| 2025-01-15 | GRAYMONT WESTERN LIME - EDEN | EDEN, Fond du Lac, WI | PCE Off-Site | State |
| 2025-01-15 | DOMTAR PAPER CO LLC | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-01-15 | DOMTAR PAPER CO LLC | ROTHSCHILD, Marathon, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | PCE Off-Site | State |
| 2025-01-14 | U.S. ENERGY MILWAUKEE NORTH TERMINAL | MILWAUKEE, Monroe, WI | FCE On-Site | State |
| 2025-01-14 | U.S. ENERGY MILWAUKEE CENTRAL TERMINAL | MILWAUKEE, Monroe, WI | FCE On-Site | State |
| 2025-01-14 | THE NEWARK GROUP, INC. | MILWAUKEE, Monroe, WI | FCE On-Site | State |
| 2025-01-14 | WE ENERGIES - VALLEY POWER PLANT | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-14 | OUTAGAMIE COUNTY LANDFILL | APPLETON, Ozaukee, WI | PCE Off-Site | State |
| 2025-01-13 | U.S. ENERGY MILWAUKEE NORTH TERMINAL | MILWAUKEE, Monroe, WI | PCE Off-Site | State |
| 2025-01-10 | GENERAC POWER SYSTEMS | JEFFERSON, Jefferson, WI | FCE On-Site | State |
| 2025-01-10 | DOMTAR AW LLC — high-priority violation on file | NEKOOSA, Menominee, WI | PCE Off-Site | State |
| 2025-01-10 | DOMTAR AW LLC — high-priority violation on file | NEKOOSA, Menominee, WI | PCE Off-Site | State |
| 2025-01-10 | DOMTAR AW LLC — high-priority violation on file | NEKOOSA, Menominee, WI | PCE Off-Site | State |
| 2025-01-09 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-01-09 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE On-Site | State |
| 2025-01-08 | SILGAN CONTAINERS MANUFACTURING CORP | KENOSHA, Kenosha, WI | PCE Off-Site | State |
| 2025-01-07 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | PCE Off-Site | State |
| 2025-01-07 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-01-07 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-01-07 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | PCE Off-Site | State |
| 2025-01-06 | WRR ENVIRONMENTAL SERVICES CO INC — high-priority violation on file | EAU CLAIRE, Eau Claire, WI | PCE Off-Site | State |
| 2025-01-06 | BIEWER WISCONSIN SAWMILL | PRENTICE, Price, WI | FCE On-Site | State |
| 2025-01-02 | CASCADES TISSUE GROUP - WI INC | EAU CLAIRE, Eau Claire, WI | FCE On-Site | State |
| 2025-01-02 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | PCE Off-Site | State |
| 2025-01-02 | GREDE - REEDSBURG LLC | REEDSBURG, Sawyer, 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.