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EPA · discharge permits by watershed

Subbasin 10090208

56Current permits
2States
5Watersheds

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

This subbasin contains 5 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

Wyoming49
Montana7

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

General16
Individual40

By program

By permit type

By major or minor

Minor dischargers54

Pollutants with a limit in subbasin 10090208 33

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
ALPHA UNIT WATER PLANT	WY0096971	(UNKNOWN CITY)	WY		Minor	Mitchell Creek
BAYTOWN 32-28 DISCHARGE FACILITY	WY0095753	(UNKNOWN CITY)	WY		Minor	Upper Olmstead Creek
BAYTOWN 32-29 DISCHARGE FACILITY	WY0095761	(UNKNOWN CITY)	WY		Minor	Upper Olmstead Creek
BOBCAT CBM PROJECT	WY0046213	UNKNOWN	WY		Minor	Boxelder Creek-Wildcat Creek
BRIDGES OVER SOUTH WILDCAT AND RAWHIDE CREEKS; WYDOT STP-BR-0302089 AND STP-BR-0	WYR106013	UNKNOWN	WY		Minor	Lower Rawhide Creek
BROWN LAND (BL) CBM OPERATIONS	WY0043851	UNKNOWN	WY		Minor	Squaw Creek-Horse Creek
BUCKSKIN MINE	WY0028479	GILLETTE	WY		Minor	Lower Rawhide Creek
BULKLEY PLAYA CBM PROJECT	WY0051764	UNKNOWN	WY		Minor	Boxelder Creek-Wildcat Creek
CAMPBELL COUNTY LANDFILL NO. 2 PHASE IV-A CELL CONSTRUCTION	WYR106596	GILLETTE	WY	Construction stormwater	Minor	Little Rawhide Creek
CARSON AND REED	WY0038164	UNKNOWN	WY		Minor	Hay Creek-Horse Creek
CEDAR CREEK ANTICLINE (CCA) CO2 PIPELINE PROJECT	MTR107646	BROADUS	MT	Construction stormwater	Minor	BELLE CREEK
COMPASS	WY0050610	UNKNOWN	WY		Minor	Hay Creek-Horse Creek
CORDERO ROJO MINE	WY0023761	GILLETTE	WY		Minor	Little Powder River-Blacktail Creek
DENBURY RESOURCES - BELLE CREEK CENTRAL FACILITY	MTR104243	BELLE CREEK	MT	Construction stormwater	Minor	BELLE CREEK
DENBURY RESOURCES - BELLE CREEK ENHANCED OIL RECOVERY PROJECT PH 1	MTR104511	BELLE CREEK	MT	Construction stormwater	Minor	BELLE CREEK
DINGO FEDERAL NO. 1 (2022)	WY0096881	(UNKNOWN CITY)	WY		Minor	Mitchell Creek
DIXON BROTHERS GILLETTE FACILITY	WYR000698	GILLETTE	WY	Industrial stormwater	Minor	Little Rawhide Creek
DUGOUT DRAW	WY0054721	UNKNOWN	WY		Minor	Squaw Creek-Horse Creek
EAGLE BUTTE SCORIA PIT (LQD ET1641)	WYR320840	(UNKNOWN CITY)	WY	Industrial stormwater	Minor	Dry Creek-Little Powder River
ELLIOTT CBM FACILITY	WY0055085	UNKNOWN	WY		Minor	Spring Creek-Horse Creek
GALION NORTH	WY0094391	UNKNOWN	WY		Minor	White Tail Creek
GALION SEPARATION FACILITY	WY0034142	UNKNOWN	WY		Minor	White Tail Creek
GILLETTE - MONTANA STATE LINE (GARNER LAKE ROAD) STP-5349001	WYR105697	UNKNOWN	WY		Minor	Dry Creek-Little Powder River
GILLETTE-MONTANA STATE LINE WESTON COUNTY	WYR104536	UNKNOWN	WY		Minor	Coal Creek-Little Powder River
GREENCORE PIPELINE CO - GREENCORE CO2 PIPELINE PROJECT	MTR104562	BELLE CREEK	MT	Construction stormwater	Minor	BELLE CREEK
HEALD LAND LEASE	WY0043711	UNKNOWN	WY		Minor	Spring Creek-Horse Creek
HOMESTEAD A DISCHARGE FACILITY	WY0035513	UNKNOWN	WY		Minor	Upper Olmstead Creek
HOY MOBILE HOME PARK	WY0048488	(UNKNOWN CITY)	WY		Minor	Little Rawhide Creek
HUNTER #13-11 WELL	WY0096521	(UNKNOWN CITY)	WY		Minor	Lower Olmstead Creek
LARAMIDE FEDERAL 42-32	WYR105973	(UNKNOWN CITY)	WY	Construction stormwater	Minor	Spring Creek
LONGHORN LEASE CBM WELLS	WY0038326	UNKNOWN	WY		Minor	Antelope Creek-Little Powder River
M&K OIL COMPANY - WRIGHT CREEK WATER DISPOSAL FACILITY	MT0030392	BOYES	MT		Minor	UN-NAMED EPHEMERAL TRIB TO BELLE CK
MOOLAH HORSE CREEK	WY0055689	UNKNOWN	WY		Minor	Hay Creek-Horse Creek
NORTH JAMISON	WY0047376	UNKNOWN	WY		Minor	Jamison Prong Wildcat Creek
NORTHEAST WYOMING REGIONAL AIRPORT	WYR001598	GILLETTE	WY		Minor	Little Rawhide Creek
RAWHIDE MINE	WY0024031	GILLETTE	WY		Minor	Lower Rawhide Creek
RAWHIDE SCHOOL	WY0026433	UNKNOWN	WY		Minor	Little Rawhide Creek
ROCKY BUTTE SEPARATION	WY0035394	UNKNOWN	WY		Minor	Lower Olmstead Creek
ROCKY POINT #1-4 FEDERAL	WY0034304	UNKNOWN	WY		Minor	Dry Creek
ROCKY POINT FEE DISCHARGE FACILITY	WY0096999	(UNKNOWN CITY)	WY		Minor	LITTLE POWDER RIVER (2AB)

What this page shows

This page covers Clean Water Act discharge permits in watershed 10090208. It lists 56 permits on this page, with 49 permits in the whole watershed located in WY and 7 permits in the whole watershed located in MT.