EPA · discharge permits by state

Discharge permits in Wisconsin

5,859Current permits
87Major dischargers
1,006Individual permits

A major discharger is one EPA rates as significant on volume, toxicity or the water it reaches; the rest are minors. An individual permit is written for one operation, while general permit coverage applies a statewide permit to a site that qualifies for it.

By what is permitted in Wisconsin

By city

Permits

Major dischargers first. Not every permit in Wisconsin is listed here.

Permit holder	NPDES ID	City	Program	Discharger	Receiving water
ANTIGO CITY OF	WI0022144	ANTIGO	Publicly owned treatment works	Major	SPRING BROOK CR
APPLETON CITY WWTF	WI0023221	APPLETON	Publicly owned treatment works	Major	FOX R
APPLETON COATED LLC, COMBINED LOCKS MILL	WI0000990	COMBINED LOCKS		Major	FOX R
ARCADIA WASTEWATER TREATMENT FACILITY	WI0023230	ARCADIA	Publicly owned treatment works	Major	TRADE R VIA UN C
ASHLAND SEWAGE UTILITY	WI0030767	ASHLAND	Publicly owned treatment works	Major	L SUPERIOR
BARABOO WASTEWATER TREATMENT FACILITY	WI0020605	BARABOO	Publicly owned treatment works	Major	BARABOO R LOWER
BROOKFIELD, CITY OF	WI0023469	BROOKFIELD	Publicly owned treatment works	Major	FOX R(ILL)
BURLINGTON WATER POLLUTION CONTROL	WI0022926	BURLINGTON	Publicly owned treatment works	Major	FOX R
CASCADES TISSUE GROUP WISC INC	WI0003077	EAU CLAIRE		Major	CHIPPEWA R
CEDARBURG CITY WWTF	WI0020222	CEDARBURG	Publicly owned treatment works	Major	CEDAR CREEK
CELLU TISSUE CORPORATION NEENAH	WI0000680	MENASHA		Major	FOX R
DAIRYLAND POWER COOPERATIVE GENOA	WI0003239	GENOA		Major	MISSISSIPPI R
DUNN PAPER LADYSMITH LLC	WI0003204	LADYSMITH		Major	FLAMBEAU R AND G
EAU CLAIRE WASTEWATER TREATMENT FACILITY	WI0023850	EAU CLAIRE	Publicly owned treatment works	Major	CHIPPEWA R
EXPERA SPECIALTY SOLUTIONS, LLC THILMANY MILL	WI0000825	KAUKAUNA		Major	FOX R
EXPERA SPECIALTY SOLUTIONS, LLC-MOSINEE	WI0003671	MOSINEE		Major	WISCONSIN R
EXPERA SPECIALTY SOLUTIONS, LLC-RHINELANDER	WI0003026	RHINELANDER		Major	WISCONSIN R
FLAMBEAU RIVER PAPERS LLC	WI0003212	PARK FALLS		Major	FLAMBEAU R N FK
FOND DU LAC WATER POLLUTION CONTROL PLANT	WI0023990	FOND DU LAC COUNTY	Publicly owned treatment works	Major	L WINNEBAGO
FONTANA WALWORTH WATER POLLUTION CONT. COMM	WI0036021	WALWORTH	Publicly owned treatment works	Major	PISCASAW CR
FORT ATKINSON WASTEWATER TREATMENT FACILITY	WI0022489	FORT ATKINSON	Publicly owned treatment works	Major	ROCK R
FOX WEST REGIONAL SEWERAGE COMMISSION WWTF	WI0024686	NEENAH, CITY OF	Publicly owned treatment works	Major	Little Lake Butte de Morts
GEORGIA-PACIFIC CONSUMER PRODUCTS LP	WI0001261	GREEN BAY		Major	LOWER FOX R AND
GREEN BAY PACKAGING INC MILL D	WI0000973	GREEN BAY		Major	FOX R
HARTFORD WATER POLLUTION CONTROL FACILITY	WI0020192	HARTFORD	Publicly owned treatment works	Major	RUBICON R
HEART OF THE VALLEY MSD WWTF	WI0031232	KAUKAUNA	Publicly owned treatment works	Major	FOX R
HUDSON CITY WWTF	WI0024279	HUDSON	Publicly owned treatment works	Major	ST CROIX R
JACKSON SEWAGE TREATMENT PLANT	WI0021806	JACKSON	Publicly owned treatment works	Major	CEDAR CR
JEFFERSON WASTEWATER TREATMENT FACILITY	WI0024333	JEFFERSON	Publicly owned treatment works	Major	ROCK R
LA CROSSE CITY	WI0029581	LA CROSSE	Publicly owned treatment works	Major	MISSISSIPPI R
LAKE MILLS WASTEWATER TREATMENT FACILITY	WI0031194	LAKE MILLS	Publicly owned treatment works	Major	ROCK CR
LITTLE RAPIDS CORP SHAWANO PAPER MILL	WI0001341	SHAWANO		Major	WOLF R
MADISON METRO SEW DIST WWTF	WI0024597	MADISON	Publicly owned treatment works	Major	BADFISH CR
MANITOWOC WASTEWATER TREATMENT FACILITY	WI0024601	MANITOWOC	Publicly owned treatment works	Major	L MICHIGAN
MARINETTE WASTEWATER UTILITY	WI0026182	MARINETTE	Publicly owned treatment works	Major	MENOMINEE R
MARSHFIELD WASTEWATER TREATMENT FACILITY	WI0021024	MARSHFIELD	Publicly owned treatment works	Major	MILL CR
MAYVILLE WASTEWATER TREATMENT FACILITY	WI0024643	MAYVILLE	Publicly owned treatment works	Major	ROCK R E BR UPPE
MERRILL CITY OF	WI0020150	MERRILL	Publicly owned treatment works	Major	WISCONSIN R
MILWAUKEE METRO SEW DIST COMBI	WI0036820	MILWAUKEE	Publicly owned treatment works	Major	LAKE MICHIGAN & MILWAUKEE OUTER HARBOR
NEENAH MENASHA SEWER COMMISSIO	WI0026085	MENASHA	Publicly owned treatment works	Major	FOX R MENASHA CH