EPA · discharge permits by watershed

Subbasin 10030104

56Current 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 56 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

Montana56

Watersheds inside this subbasin

The same permits, cut another way

The 56 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

General50
Individual6

By program

By permit type

By major or minor

Minor dischargers53

Pollutants with a limit in subbasin 10030104 11

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
3 RIVERS TELEPHONE COOP - AUGUSTA FTTH	MTR104022	AUGUSTA	MT	Construction stormwater	Minor	WILLOW CREEK RESERVOIR, VARIOUS CREEKS
AIRPORT UTILITY EXTENSION	MTR111992	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
BIG SKY SCIENTIFIC LLC	MTR000886	SUN RIVER	MT	Industrial stormwater	Minor	SUN RIVER
BROKEN O LAND AND LIVESTOCK, LLC	MTG010147	AUGUSTA	MT	Concentrated animal feeding operations	Minor	SCHOOL SECTION COULEE
CASCADE COMMUNITIES	MTR111591	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
CASCADE COMMUNITIES	MTR111373	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
CENTRALIZED DEICING FACILITY	MTR109581	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
DENNING #2 PI SITE	MTR109400	FORT SHAW	MT	Construction stormwater	Minor	ADOBE CREEK
ELK CREEK BRIDGE AND HOGAN BRIDGE REPLACEMENT	MTR111623	AUGUSTA	MT	Construction stormwater	Minor	ELK CREEK
ELK CREEK COLONY	MTG010293	AUGUSTA	MT	Concentrated animal feeding operations	Minor	SPRING CREEK
EMERSON JCT - MANCHESTER	MTR106759	GREAT FALLS	MT	Construction stormwater	Minor	SUN
FAIRFIELD CURVE IMPROVEMENTS	MTR109381	FAIRFIELD	MT	Construction stormwater	Minor	UNKNOWN
GAS TRANSMISSION: SUN PRAIRIE TO VAUGHN - PHASE 2A	MTR111599	VAUGHN	MT	Construction stormwater	Minor	SUN RIVER
GFIA AUTHORITY LIGHT INDUSTRIAL WAREHOUSE	MTR109648	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
GREAT FALLS BIN	MTR000698	GREAT FALLS	MT	Industrial stormwater	Minor	SUN RIVER
GREAT FALLS INT. AIRPORT 2016 TAXIWAY PROJECT	MTR106525	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
GREAT FALLS INTERNATIONAL AIRPORT	MTR107008	GREAT FALLS	MT	Construction stormwater	Minor	SUN
GREAT FALLS INTERNATIONAL AIRPORT	MTR000015	GREAT FALLS	MT	Industrial stormwater	Minor	SUN RIVER
GREAT FALLS RAILYARD	MTR000605	GREAT FALLS	MT	Industrial stormwater	Minor	MISSOURI RIVER
HELENA SAND AND GRAVEL - BENCHMARK RD SUN RIVER RD SAFETY IMPROVEMENTS	MTR104731	AUGUSTA	MT	Construction stormwater	Minor	SMITH CREEK
HILLCREST COLONY	MTG010270	POWER	MT	Concentrated animal feeding operations	Minor	Unnamed tributary to the Sun River
LARIAT INDUSTRIAL PARK	MTR111429	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
LITTLE SHELL CEREMONIAL CENTER	MTR111135	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
MDOT - AUGUSTA NE	MTR104258	AUGUSTA	MT	Construction stormwater	Minor	ELK CREEK OVERFLOW
MONTANA AIR NATIONAL GUARD	MTR111901	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
MONTANA AIR NATIONAL GUARD - GREAT FALLS	MTR111157	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
MOUNTAIN VIEW ESTATES	MTR106647	GREAT FALLS	MT	Construction stormwater	Minor	SUN
MS4 BMP 51 - EAGLE'S CROSSING POND	MTR111709	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
NEUMAN PI	MTR109679	VAUGHN	MT	Construction stormwater	Minor	MUDDY CREEK
NORTHWEST DRYWALL & ROOFING SUPPLY	MTR111774	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
PERRY MERKEL SHOP	MTR000413	GREAT FALLS	MT	Industrial stormwater	Minor	MISSOURI RIVER
POWER WATER TREATMENT PLANT	MTX380002	POWER	MT	Publicly owned treatment works	Minor	GROUND WATER
SF 169 I-15 HIGH TENSION CABLE RAIL	MTR109599	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
SIMMS CREEK SIPHON REPLACEMENT	MTG071470	SIMMS	MT		Minor	SIMMS CREEK
SIMMS CREEK SIPHON REPLACEMENT	MTR111984	SIMMS	MT	Construction stormwater	Minor	SIMMS CREEK
SIMMS WASTEWATER	MTR107082	SIMMS	MT	Construction stormwater	Minor	SUN
SIMMS WASTEWATER TREATMENT	MTR109822	SIMMS	MT	Construction stormwater	Minor	FORT SHAW CANAL
SKYLINE HEIGHTS APARTMENTS	MTR110839	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER
SLEEP INN/MAINSTAY HOTEL GREAT FALLS MT	MTR106787	GREAT FALLS	MT	Construction stormwater	Minor	SUN
SOUTHWEST GA DEVELOPMENT	MTR109768	GREAT FALLS	MT	Construction stormwater	Minor	SUN RIVER

What this page shows

This page lists Clean Water Act discharge permits (EPA NPDES register) for watershed code 10030104. It covers 56 permits on this page. The whole watershed located in MT has 56 permits.

Follow this watershed Velarion Records emails you this watershed’s record, cited to the public filing, and tells you when the register changes it. Free.We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.