EPA · discharge permits by state

Discharge permits in Indiana

13,164Current permits
198Major dischargers
4,966Individual 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.

This page gathers Indiana’s current permits three ways below — by the program they are issued under, by the city of the discharge, and by watershed. It names 4 programs, 446 cities and 1,061 watersheds. Each list says which set it covers.

Every permit’s record

Each of the 13,164 current permits in Indiana has a record page: the permittee, the receiving water, the status and dates, and its effluent limits and exceedances. Each city below lists its own; or every permit in Indiana, A to Z.

Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14

By what is permitted in Indiana

By city

The 400 cities with the most permits. All 446 cities in Indiana with 3 or more permits are listed at every city in Indiana.

Watersheds inside Indiana 1,061

Every watershed with three or more permits in Indiana, most permits first.

All 1,061 watersheds in Indiana with 3 or more permits are named on one page at every watershed in Indiana.

Other states

Every state carrying three or more current permits, in alphabetical order.

Permits

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

Permit holder	NPDES ID	City	Program	Discharger	Receiving water
ALEXANDRIA WWTP	IN0020044	ALEXANDRIA	Publicly owned treatment works	Major	PIPE CR TO W FK WHITE RIVER
ALLEGHENY LUDLUM, LLC	IN0045284	NEW CASTLE		Major	BIG BLUE R AND ST JOHNS CREEK
AMERICAN ELECTRIC POWER CO ROCKPORT PLANT	IN0051845	ROCKPORT		Major	OHIO RIVER
ANDERSON WWTP	IN0032476	ANDERSON	Publicly owned treatment works	Major	OR/WEST FORK WHITE RIVER
ANGOLA WWTP	IN0021296	ANGOLA	Publicly owned treatment works	Major	PIGEON CREEK VIA MUD CREEK VIA H.D. WOOD DITCH
AQUA INDIANA MAIN ABOITE WWTP	IN0035378	FORT WAYNE	Publicly owned treatment works	Major	OR/WABASH/HUNTINGTON/GRAHAM MCCOLLC
AQUA INDIANA, INC. - MIDWEST FACILITY	IN0042391	FORT WAYNE	Publicly owned treatment works	Major	LITTLE R VIA GRAHAM MCCULLOCK DITCH
ARCONIC US LLC	IN0001210	LAFAYETTE		Major	WABASH R VIA WEA CR VIA ELLIOTT D.
AUBURN WWTP	IN0020672	AUBURN	Publicly owned treatment works	Major	CEDAR CR TO ST JOSEPH RIVER
AUSTIN WWTP	IN0025135	AUSTIN	Publicly owned treatment works	Major	MUSCATATUCK R VIA STUCKER CR -HUTTO
BARGERSVILLE WWTP, TOWN OF	IN0022314	BARGERSVILLE	Publicly owned treatment works	Major	W FK WHITE R VIA NORTH PRONG STOTTS
BATESVILLE WWTP, CITY OF	IN0039268	HUNTERSVILLE	Publicly owned treatment works	Major	LAUGHERY CR (LITTLE) TO OHIO RIVER
BEDFORD WASTEWATER TREATMENT PLANT	IN0025623	BEDFORD	Publicly owned treatment works	Major	OR/WABASH/WHITE/EAST FK WHITE RIVER
BELMONT & SOUTHPORT ADVANCED WASTEWATER TREATMENT PLANTS	IN0023183	INDIANAPOLIS	Publicly owned treatment works	Major	W FK WHITE RIVER
BLOOMINGTON N BLUCHER POOLE WWTP	IN0035726	BLOOMINGTON	Publicly owned treatment works	Major	BEANBLOSSOM CR TO W FK WHITE RIVER
BLOOMINGTON S DILLMAN RD WWTP	IN0035718	BLOOMINGTON	Publicly owned treatment works	Major	OR/E FK WHITE/SALT CR/CLEAR CREEK
BLUFFTON WWTP	IN0022411	BLUFFTON	Publicly owned treatment works	Major	WABASH RIVER
BOONVILLE MUNICIPAL WWTP	IN0022420	BOONVILLE	Publicly owned treatment works	Major	CYPRESS CR TO OHIO RIVER
BP PRODUCTS WHITING REFINERY	IN0000108	WHITING		Major	LAKE MICHIGAN
BRAZIL WWTP	IN0021211	BRAZIL	Publicly owned treatment works	Major	OR/WHITE/EEL/E FK BIRCH/UNNMD DITCH
BREMEN WWTP	IN0020427	BREMEN	Publicly owned treatment works	Major	UM/KANKAKEE R/YELLOW RIVER
BROWNSBURG WWTP	IN0021245	BROWNSBURG	Publicly owned treatment works	Major	OR/W FK WHITE R/WHITE LICK CREEK
BUTLER WWTP	IN0022462	BUTLER	Publicly owned treatment works	Major	BIG RUN CR TO ST JOSEPH RIVER
CARGILL INC TEXTURIZING SOLUTIONS	IN0000027	HAMMOND		Major	LAKE MICHIGAN VIA WOLF LAKE CHANNEL
CARMEL WWTP	IN0022497	CARMEL	Publicly owned treatment works	Major	OR/W FK WHITE RIVER
CARRIAGE ESTATES SUBDIVISION	IN0043273	WEST LAFAYETTE		Major	OR/WABASH RIVER/INDIAN CREEK
CENTERPOINT ENERGY - SIGECO F. B. CULLEY STATION	IN0002259	NEWBURGH		Major	OHIO RIVER
CENTERVILLE WWTP	IN0022535	CENTERVILLE	Publicly owned treatment works	Major	NOLANDS FK TO WHITEWATER R (W FK)
CHANDLER MUNICIPAL WWTP	IN0020435	CHANDLER	Publicly owned treatment works	Major	PIGEON CR VIA STROLLBERG DITCH
CHARLESTOWN MUNICIPAL WWTP	IN0020508	CHARLESTOWN	Publicly owned treatment works	Major	OHIO RIVER 14 MILE CREEK UNNMD TRIB
CHESTERFIELD WWTP	IN0063983	CHESTERFIELD	Publicly owned treatment works	Major	W FK WHITE RIVER
CHESTERTON WWTP	IN0022578	CHESTERTON	Publicly owned treatment works	Major	LAKE MICHIGAN/E BR LITTLE CALUMET
CITIZENS OF WESTFIELD LLC WWTP	IN0059544	WESTFIELD	Publicly owned treatment works	Major	W FK WHITE R VIA LITTLE EAGLE CREEK
CLARKSVILLE WWTP	IN0047058	CLARKSVILLE	Publicly owned treatment works	Major	OHIO RIVER
CLEVELAND-CLIFFS BURNS HARBOR LLC	IN0000175	CHESTERTON		Major	LITTLE CALUMET R AND BURNS HARBOR
CLEVELAND-CLIFFS STEEL CORP. - ROCKPORT WORKS	IN0059650	ROCKPORT		Major	OHIO RIVER
CLEVELAND-CLIFFS STEEL LLC - CENTRAL TREATMENT PLANT	IN0063711	EAST CHICAGO		Major	LAKE MICHIGAN VIA INDIANA HARBOR SHIPS CANAL
CLEVELAND-CLIFFS STEEL LLC - INDIANA HARBOR EAST	IN0000094	EAST CHICAGO		Major	LK MICH. VIA IN HARBOR C/GRAND CAL.
CLEVELAND-CLIFFS STEEL LLC - INDIANA HARBOR WEST	IN0000205	EAST CHICAGO		Major	INDIANA HARBOR CANAL
CLINTON MUNICIPAL WWTP	IN0022608	CLINTON	Publicly owned treatment works	Major	WABASH RIVER

What this page shows

This page from the EPA NPDES register covers Clean Water Act discharge permits for IN. It lists 13,164 permits, including 198 majors and 4,966 individuals.