EPA Air · stack tests by state and year
Air-emissions stack tests in Wisconsin, 2024
- 269Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Wisconsin during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Wisconsin, 2024
- Monroe County 35
- Marathon County 22
- Dane County 18
- Brown County 17
- Douglas County 12
- Ozaukee County 12
- Taylor County 12
- Columbia County 11
- Manitowoc County 8
- Rusk County 8
- La Crosse County 7
- Kenosha County 7
- Wood County 6
- Waupaca County 5
- Buffalo County 5
- Jefferson County 5
- Fond du Lac County 5
- Waukesha County 4
- Richland County 4
- Barron County 4
- Waushara County 4
- Menominee County 4
- Marinette County 4
- Green County 4
- Eau Claire County 4
- Sheboygan County 3
- Dunn County 3
- Price County 3
- Pepin County 3
- Dodge County 3
- Lincoln County 3
- Outagamie County 3
- Ashland County 3
Wisconsin, other years
Air-emissions stack tests recorded in Wisconsin, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-05-13 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | Pass | State |
| 2024-05-13 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | Pass | State |
| 2024-05-13 | WPL - NEENAH GENERATING FACILITY — high-priority violation on file | NEENAH, Winnebago, WI | Pass | State |
| 2024-05-08 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | Pass | State |
| 2024-05-08 | WE ENERGIES PORT WASHINGTON GENERATING STATION | PORT WASHINGTON, Pepin, WI | Pass | State |
| 2024-05-07 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | Pass | State |
| 2024-05-07 | QUAD/GRAPHICS INC | SUSSEX, Waupaca, WI | Pass | State |
| 2024-05-06 | MADISON METROPOLITAN SEWER DIS | MADISON, Dane, WI | Pass | State |
| 2024-05-02 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-05-02 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-04-30 | CRYSTAL PRINT INC | LITTLE CHUTE, Ozaukee, WI | Pass | State |
| 2024-04-29 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | Pass | State |
| 2024-04-29 | WE ENERGIES - VALLEY POWER PLANT | MILWAUKEE, Monroe, WI | Pass | State |
| 2024-04-25 | NEENAH FOUNDRY COMPANY - NEENAH OPERATIONS (W2179) — high-priority violation on file | NEENAH, Wood, WI | Pass | State |
| 2024-04-23 | HYDRITE CHEMICAL CO. — high-priority violation on file | COTTAGE GROVE, Dane, WI | Pass | State |
| 2024-04-23 | BELMARK INC - PLANT 3 | DE PERE, Brown, WI | Pass | State |
| 2024-04-23 | S.C. JOHNSON & SON, INC | STURTEVANT, Racine, WI | Pass | State |
| 2024-04-19 | ECK INDUSTRIES INC | MANITOWOC, Manitowoc, WI | Pass | State |
| 2024-04-17 | WASTE MANAGEMENT OF WISCONSIN, INC. - PHEASANT RUN RECYCLING AND DISPOSAL FACILI | BRISTOL, Kenosha, WI | Pass | State |
| 2024-04-15 | PROCTER & GAMBLE PAPER PRODUCTS CO | GREEN BAY, Brown, WI | Pass | State |
| 2024-04-15 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | Pass | State |
| 2024-04-15 | WMWI - OMEGA HILLS LANDFILL | GERMANTOWN, Waukesha, WI | Pass | State |
| 2024-04-10 | MERCURY MARINE - PLANTS 3,4,10,12,15,17, | FOND DU LAC, Fond du Lac, WI | Pass | State |
| 2024-04-08 | QUAD/GRAPHICS, INC | WEST ALLIS, Waukesha, WI | Pass | State |
| 2024-04-04 | QUAD/GRAPHICS INC | SUSSEX, Waupaca, WI | Pass | State |
| 2024-04-02 | COLUMBIA FOREST PRODUCTS-MELLEN | MELLEN, Ashland, WI | Fail | State |
| 2024-04-02 | QUAD/GRAPHICS INC - HARTFORD | HARTFORD, Dodge, WI | Pass | State |
| 2024-03-29 | AMERICAN PACKAGING CORP | COLUMBUS, Columbia, WI | Pass | State |
| 2024-03-26 | WPPI ENERGY - KAUKAUNA TURBINES | KAUKAUNA, Ozaukee, WI | Pass | State |
| 2024-03-25 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | Pass | State |
| 2024-03-25 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Fail | State |
| 2024-03-20 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | Pass | State |
| 2024-03-20 | WAUPACA FOUNDRY INC - PLANT 2 & 3 | WAUPACA, Waushara, WI | Pass | State |
| 2024-03-19 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | Pass | State |
| 2024-03-12 | BROWNTOWN FOUNDRY LLC — high-priority violation on file | BROWNTOWN, Green, WI | Pass | State |
| 2024-03-12 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Pass | State |
| 2024-03-11 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | Pass | State |
| 2024-03-06 | UNITED WISCONSIN GRAIN PRODUCERS, LLC — high-priority violation on file | FRIESLAND, Columbia, WI | Pass | State |
| 2024-03-05 | WOOD ECOLOGY INC | EAU CLAIRE, Eau Claire, WI | Fail | State |
| 2024-03-05 | GRAYMONT WESTERN LIME - EDEN | EDEN, Fond du Lac, WI | Pass | State |
| 2024-03-05 | AMCOR FILMS | OSHKOSH, Wood, WI | Pass | State |
| 2024-02-29 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Pass | State |
| 2024-02-27 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | Pass | State |
| 2024-02-26 | AHLSTROM STEVENS POINT LLC — high-priority violation on file | STEVENS POINT, Price, WI | Pass | State |
| 2024-02-20 | UNITED WISCONSIN GRAIN PRODUCERS, LLC — high-priority violation on file | FRIESLAND, Columbia, WI | Pass | State |
| 2024-02-20 | MADISON GAS AND ELECTRIC CO BLOUNT ST STN | MADISON, Dane, WI | Pass | State |
| 2024-02-20 | HYDRITE CHEMICAL CO. — high-priority violation on file | COTTAGE GROVE, Dane, WI | Pass | State |
| 2024-02-20 | CHEMDESIGN PRODUCTS, INC. | MARINETTE, Marinette, WI | Pass | State |
| 2024-02-19 | IBP SOLUTIONS US LLC | MARSHFIELD, Menominee, WI | Pass | State |
| 2024-02-14 | WI DOA / UW-MADISON WALNUT ST PLT | MADISON, Dane, WI | Pass | State |
| 2024-02-14 | CRYSTAL FINISHING SYSTEMS INC | SCHOFIELD, Marathon, WI | Pass | State |
| 2024-02-13 | UW MADISON CHARTER STREET HEATING PLANT (DOA) | MADISON, Dane, WI | Pass | State |
| 2024-02-13 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2024-02-13 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-02-12 | ALLIANT ENERGY - WPL - COLUMBIA ENERGY CENTER | PARDEEVILLE, Columbia, WI | Pass | State |
| 2024-02-07 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Fail | State |
| 2024-02-05 | MADISON GAS AND ELECTRIC COMPANY - WEST MARINETTE FACILITY — high-priority violation on file | PESHTIGO, Marinette, WI | Pass | State |
| 2024-02-02 | PLYMOUTH FOAM INCORPORATED — high-priority violation on file | PLYMOUTH, Sheboygan, WI | Pass | State |
| 2024-01-31 | WI RNG HUB NORTH LLC | GILLETT, Oneida, WI | Pass | State |
| 2024-01-30 | QUAD/GRAPHICS INC - HARTFORD | HARTFORD, Dodge, WI | Pass | State |
| 2024-01-24 | CLCM OAK CREEK — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-01-24 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-01-24 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-01-23 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2024-01-23 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-01-23 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2024-01-23 | KOHLER CO - METALS PROCESSING COMPLEX | KOHLER, Taylor, WI | Pass | State |
| 2024-01-09 | BIG RIVER RESOURCES BOYCEVILLE LLC | BOYCEVILLE, Dunn, WI | Pass | State |
| 2024-01-09 | PPG INDUSTRIES — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.