Velarion Records
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EPA · discharge permits by watershed

Subbasin 10020001

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 carries permits in 1 state. The table below is a sample of the 6 current permits recorded here

By state

The same permits, cut another way

The 6 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

By program

By permit type

By major or minor

Other subbasins

Permits discharging here

Permit holderNPDES IDCityStateProgramDischargerReceiving water
ELK LAKE ROADMTR106612LIMAMTConstruction stormwaterMinorRED ROCK
KIDD CREEK HABITAT RESTORATIONMTR109303DELLMTConstruction stormwaterMinorRED ROCK RIVER
MONIDA - LIMA SEISMIC RETROFIT IM 0002(756)MTR105943LIMAMTConstruction stormwaterMinorJUNCTION CREEK
MT DEPT OF TRANSPORTATION - GRANT - WEST STPS 324-1(4)13, UPN 4476MTR101686GRANTMTConstruction stormwaterMinor5+ WATER BODIES (SEE PERMITTED FEATURES SCREEN)
RED ROCK - CLARK CANYON RESMTR106973DILLONMTConstruction stormwaterMinorBEAVERHEAD
NORTHWESTERN ENERGY PETERSON FLATS SUBSTATIONMTB003114GRANTMTMinorMEDICINE LODGE CREEK

What this page shows

This page covers Clean Water Act discharge permits through the EPA NPDES register in watershed 10020001. It lists 6 permits on this page, and 6 permits in the whole watershed located in MT.