EPA Air · stack tests by state and year

Air-emissions stack tests in Wisconsin, 2021

239Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Wisconsin, 2021

Wisconsin, other years

Air-emissions stack tests recorded in Wisconsin, 2021

Date	Facility	Where	Kind	Agency
2021-03-16	DOMTAR PAPER CO LLC	ROTHSCHILD, Marathon, WI	Pass	State
2021-03-16	AHLSTROM STEVENS POINT LLC — high-priority violation on file	STEVENS POINT, Price, WI	Pass	State
2021-03-15	AHLSTROM MOSINEE, LLC — high-priority violation on file	MOSINEE, Marathon, WI	Pass	State
2021-03-09	GRAYMONT WESTERN LIME - EDEN	EDEN, Fond du Lac, WI	Pass	State
2021-03-05	DEER TRACK PARK LANDFILL	WATERTOWN, Jefferson, WI	Pass	State
2021-03-04	UNITED ENERGY NECEDAH LLC — high-priority violation on file	NECEDAH, Juneau, WI	Pass	State
2021-03-04	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	N/A	State
2021-03-04	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	N/A	State
2021-03-03	WI DOA / UW-MADISON WALNUT ST PLT	MADISON, Dane, WI	Pass	State
2021-03-03	GENERAL MILLS OPERATIONS LLC	SUPERIOR, Douglas, WI	Pass	State
2021-03-01	WI DOA - UNIVERSITY OF WISCONSIN (MAD) SAFETY DEPT	MADISON, Dane, WI	Pass	State
2021-03-01	BROWNTOWN FOUNDRY LLC — high-priority violation on file	BROWNTOWN, Green, WI	Pass	State
2021-03-01	BROWNTOWN FOUNDRY LLC — high-priority violation on file	BROWNTOWN, Green, WI	Fail	State
2021-02-25	QUAD/GRAPHICS, INC	WEST ALLIS, Waukesha, WI	Pass	State
2021-02-23	BRIESS INDUSTRIES INC — high-priority violation on file	MANITOWOC, Manitowoc, WI	N/A	State
2021-02-16	XCEL ENERGY - FRENCH ISLAND GENERATING PLANT	LA CROSSE, La Crosse, WI	Pass	State
2021-02-08	ALLIANT ENERGY - WPL - COLUMBIA ENERGY CENTER	PARDEEVILLE, Columbia, WI	Pass	State
2021-02-08	AHLSTROM NA SPECIALTY SOLUTIONS LLC — high-priority violation on file	KAUKAUNA, Ozaukee, WI	Pass	State
2021-02-04	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-02-02	WI DOA - UNIVERSITY OF WISCONSIN (MAD) SAFETY DEPT	MADISON, Dane, WI	Pass	State
2021-02-02	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-02-01	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-01-28	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-01-28	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-01-26	BIG RIVER RESOURCES BOYCEVILLE LLC	BOYCEVILLE, Dunn, WI	Pass	State
2021-01-26	ANR PIPELINE CO - GOODMAN COMPRESSOR STATION	GOODMAN, Marinette, WI	Pass	State
2021-01-21	QUAD/GRAPHICS INC - HARTFORD	HARTFORD, Dodge, WI	Pass	State
2021-01-19	MERRILL IRON &AMP; STEEL	SCHOFIELD, Marathon, WI	Pass	State
2021-01-19	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-01-19	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2021-01-19	WPL - RIVERSIDE ENERGY CENTER	BELOIT, Rusk, WI	Pass	State
2021-01-14	WI DOA / UW-MADISON WALNUT ST PLT	MADISON, Dane, WI	Pass	State
2021-01-14	GL DAIRY BIOGAS LLC	MIDDLETON, Dane, WI	Pass	State
2021-01-14	MERCURY MARINE - PLANTS 3,4,10,12,15,17,	FOND DU LAC, Fond du Lac, WI	Pass	State
2021-01-13	ACE ETHANOL, LLC	STANLEY, Chippewa, WI	Pass	State
2021-01-12	UW MADISON CHARTER STREET HEATING PLANT (DOA)	MADISON, Dane, WI	Pass	State
2021-01-12	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Fail	State
2021-01-12	HENTZEN COATINGS INC.	MILWAUKEE, Milwaukee, WI	Pass	State
2021-01-05	QUAD/GRAPHICS INC	SUSSEX, Waupaca, WI	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.