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EPA · discharge permits by watershed

Subbasin 10080015

40Current permits
1States
4Watersheds

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Montana. Each permit is placed by the outfall EPA names as its representative discharge point.

This subbasin contains 4 watersheds, each with its own page of permits. The table below is a sample of the 40 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

Montana40

Watersheds inside this subbasin

The same permits, cut another way

The 40 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.

By permit class

General35
Individual3

By program

By permit type

By major or minor

Minor dischargers32

Pollutants with a limit in subbasin 10080015 8

Every pollutant a permit in this subbasin carries a limit for, most permits first.

Other subbasins

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
HARDIN WASTEWATER TREATMENT PLANT	MT0030759	HARDIN	MT	Publicly owned treatment works	Major	BIG HORN RIVER
5793000 HARDIN-SOUTH	MTR10I033	HARDIN	MT	Construction stormwater	Minor	William Coulee
5793000 HARDIN-SOUTH	MTR10I031	HARDIN	MT	Construction stormwater	Minor	William Coulee
BRISCOE PETROLEUM - SNYDER PROJECT	MTG310057	HARDIN	MT		Minor	LITTLE NINE MILE CREEK
CARL MOORE PIT OPEN CUT PERMIT 548	MTR000591	HARDIN	MT	Industrial stormwater	Minor	PERITSA CREEK
CITY OF HARDIN	MTL020834	HARDIN	MT	Biosolids	Minor	Bighorn River-Whiskey Coulee
CITY OF HARDIN	MTNOEIA00	HARDIN	MT	Industrial stormwater	Minor	Bighorn River-Hardin
CMG CONSTRUCTION - HARDIN SID 120	MTR104703	HARDIN	MT	Construction stormwater	Minor	EXISTING DRAINAGE EASEMENT
CROELL INCORPORATED HARDIN CONCRETE BATCH PLANT	MTR000592	HARDIN	MT	Industrial stormwater	Minor	LOWER BIG HORN
CROW IRRIGATION BIGHORN CANAL REACH 1	MTR10I059	FORT SMITH	MT	Construction stormwater	Minor	Bighorn River-War Man Creek
CROW IRRIGATION PROJECT BIG HORN TERMINAL DROP LONG CRESTED WEIR AND 1717 LCW	MTR10I04Y	CROW AGENCY	MT	Construction stormwater	Minor	Bighorn River-Crow Road Coulee
DRONESEED DBA MAST REFORESTATION	MTR111280	HARDIN	MT	Construction stormwater	Minor	SOUTH FORK COTTONWOOD CREEK
FORT SMITH WATER & SEWER DISTRICT	MTG589204	FORT SMITH	MT	Publicly owned treatment works	Minor	Bighorn River-War Man Creek
HARDIN - SOUTH STPS 313-1(17)1	MTR108674	HARDIN	MT	Construction stormwater	Minor	BIGHORN RIVER
HARDIN WASTE WATER TREATMENT PLANT	MTR111386	HARDIN	MT	Construction stormwater	Minor	BIGHORN RIVER
HARDIN WWTP UPGRADES	MTR10I060	HARDIN	MT	Construction stormwater	Minor	Bighorn River-Hardin
HARDIN, CITY OF	MTDW0005I	HARDIN	MT		Minor	Bighorn River
HARDIN, CITY OF	MT0030767	HARDIN	MT		Minor	Big Horn River
HARDIN, CITY OF	MTL030759	HARDIN	MT	Biosolids	Minor	Bighorn River-Whiskey Coulee
KNIFE RIVER YELLOWSTONE MDT HARDIN NORTH WHITMAN COULEE	MTG070775	HARDIN	MT		Minor	UNNAMED TRIBUTARY
LOVES TRAVEL CENTER	MTR106423	HARDIN	MT	Construction stormwater	Minor	LOWER BIGHORN
MAVERIK	MTR111958	HARDIN	MT	Construction stormwater	Minor	TWO LEGGINS CANAL
MOSQUITO CONTROL LLC - BIG HORN PESTICIDE	MTG870005	HARDIN	MT		Minor	LOWER BIGHORN RIVER
PERITSA CREEK - 6 MILES WEST OF HARDIN	MTR108475	HARDIN	MT	Construction stormwater	Minor	PERITSA CREEK
PRETTY EAGLE CATHOLIC ACADEMY	MTG589202	SAINT XAVIER	MT		Minor	Lower Rotten Grass Creek
SOAP CREEK OIL FIELD	MT0023183	ST. XAVIER	MT		Minor	SOAP CREEK
SPRINGLINE CONSTRUCTION - HARDIN I-90 PARK SANITARY SEWER IMPROVEMENTS	MTR104639	HARDIN	MT	Construction stormwater	Minor	COULEE CREEK ETC
SPRINGLINE CONSTRUCTION - YERGER SUBDIVISION	MTR104804	HARDIN	MT	Construction stormwater	Minor	BIGHORN RIVER
ST. LABRE INDIAN SCHOOL	MTG589002	ASHLAND	MT	Publicly owned treatment works	Minor	Lower Rotten Grass Creek
SUGAR FACTORY ROAD PROJECT	MTR102266	HARDIN	MT	Construction stormwater	Minor	BIG HORN RIVER
U.S.BUREAU OF RECLAMATION-FORT SMITH YELLOWTAIL FIELD OFFICE	MTG589201	YELLOWTAIL	MT		Minor	Bighorn River-War Man Creek
WARREN TRANSPORT - HARDIN	MTR000767	HARDIN	MT	Industrial stormwater	Minor	TWO LEGGINS CANAL
YELLOWTAIL DAM	MTR109698	FORT SMITH	MT	Construction stormwater	Minor	BIGHORN RIVER
BICA - REHAB AFTERBAY CAMPGROUND	MTR10I03F	FORT SMITH	MT	Construction stormwater	Minor	Bighorn River-War Man Creek
CIVIGENICS	MTR102264	HARDIN	MT	Construction stormwater	Minor	WHITMAN COULEE
CONOCO PIPELINE(SEMINOE)	MTR10B39I	LODGE GRASS	MT	Construction stormwater	Minor	Bighorn River-War Man Creek
HARDIN WASTE WATER TREATMENT PLANT	MTG071382	HARDIN	MT		Minor	BIGHORN RIVER
ROCKY MOUNTAIN POWER, LLC	MTR000735	HARDIN	MT	Industrial stormwater	Minor	BIGHORN RIVER
ROTTEN GRASS SPILLWAY	MTR10I05H	HARDIN	MT	Construction stormwater	Minor	Lower Rotten Grass Creek
ROTTEN GRASS SPILLWAY PHASE 2	MTR10I06A	HARDIN	MT	Construction stormwater	Minor	Lower Rotten Grass Creek

What this page shows

This page lists Clean Water Act discharge permits (EPA NPDES register) for watershed code 10080015. It covers 40 permits on this page. The whole watershed located in MT has 40 permits.