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EPA · discharge permits by watershed

Watershed 1018000703

45Current permits
1States
4Subwatersheds

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

This watershed contains 4 subwatersheds, each with its own page of permits. The table below is a sample of the 45 current permits recorded here

By state

Wyoming45

Subwatersheds inside this watershed

Other watersheds

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
AUSTIN ENGINEERING USA SERVICES, INC.	WYR001627	MILLS	WY		Minor	Garden Creek-North Platte River
BIG HORN WIRELINE CASPER FACILITY	WYR001586	CASPER	WY	Industrial stormwater	Minor	Garden Creek-North Platte River
BP FORMER REFINERY	WY0048810	CASPER	WY		Minor	Sage Creek-North Platte River
BRAKE SUPPLY	WYR001611	CASPER	WY		Minor	Garden Creek-North Platte River
BROOKS RANCH SAND UNIT	WY0001473	(UNKNOWN CITY)	WY		Minor	Lower Muddy Creek
CASPER ALTERNATE BACKWASH TANK	WYG740601	UNKNOWN	WY		Minor	Garden Creek-North Platte River
CASPER BD OF PUBLIC UTILITIES	WYG650006	CASPER	WY	Biosolids	Minor	Sage Creek-North Platte River
CASPER FLYING J LAUST REMEDIATION PROJECT	WYG940009	UNKNOWN	WY		Minor	Sage Creek-North Platte River
CASPER LDS TEMPLE	WYR106255	(UNKNOWN CITY)	WY	Construction stormwater	Minor	Garden Creek-North Platte River
CASPER MARGINAL (I-25 OVER WALSH DRIVE) NHF-I254160 & STP-E-I254165	WYR106224	(UNKNOWN CITY)	WY	Construction stormwater	Minor	Sage Creek-North Platte River
CASPER MOUNTAIN BIATHLON COMPETITION FACULTY PROJECT	WYR105259	UNKNOWN	WY		Minor	Elkhorn Creek
CASPER PLANT	WYR320105	CASPER	WY	Industrial stormwater	Minor	Sage Creek-North Platte River
CASPER WATER TREATMENT PLANT	WY0097018	CASPER	WY		Minor	Garden Creek-North Platte River
CASPER WATER TREATMENT PLANT	WY0023612	UNKNOWN	WY		Minor	Garden Creek-North Platte River
CASPER-KAYCEE TTT SECTION - NBL; WYDOT 0255095 & 1310002	WYR106113	UNKNOWN	WY		Minor	Sage Creek-North Platte River
CASPER, CITY OF	WYL021920	CASPER	WY	Biosolids	Minor	Sage Creek-North Platte River
CONSTRUCTION OF 100X200 INDOOR HORSE ARENA/DAISY'S STABLES	WYR106324	EVANSVILLE	WY	Construction stormwater	Minor	Sage Creek-North Platte River
DIXON BROTHERS CASPER FACILITY	WYR000173	CASPER	WY	Industrial stormwater	Minor	Dry Muddy Creek-North Platte River
EAST LONG LAKE	WY0096199	UNKNOWN	WY		Minor	Sage Creek-North Platte River
ELKHORN VILLAGE	WYR105830	UNKNOWN	WY	Construction stormwater	Minor	Elkhorn Creek
GLENROCK-CASPER CASPER MARGINAL, WYDOT I251461 / I254169	WYR106454	CASPER	WY	Construction stormwater	Minor	NORTH PLATTE RIVER (REMAINDER) 2AB
HALLIBURTON ENERGY SERVICES, INC. - EVANSVILLE FIELD CAMP	WYR001161	EVANSVILLE	WY	Industrial stormwater	Minor	Dry Muddy Creek-North Platte River
HALLIBURTON ENERGY SERVICES, INC.-EVANSVILLE BAROID FACILITY	WYR001178	EVANSVILLE	WY	Industrial stormwater	Minor	Elkhorn Creek
HF SINCLAIR CASPER REFINING LLC	WYR001605	CASPER	WY		Minor	Sage Creek-North Platte River
HOMAX CASPER FACILITY	WYR001599	CASPER	WY		Minor	NORTH PLATTE RIVER (REMAINDER) 2AB
KENSINGTON HEIGHTS ADDITION - PHASE II	WYR106377	(UNKNOWN CITY)	WY	Construction stormwater	Minor	Elkhorn Creek
KENSINGTON HEIGHTS ADDITION - PHASE III	WYR106606	CASPER	WY	Construction stormwater	Minor	Elkhorn Creek
MESA NATURAL GAS SOLUTIONS	WYR106632	EVANSVILLE	WY	Construction stormwater	Minor	Dry Muddy Creek-North Platte River
MILLS FACILITY	WYR000143	MILLS	WY	Industrial stormwater	Minor	Garden Creek-North Platte River
MILLS PLANT	WYR320096	(UNKNOWN CITY)	WY	Industrial stormwater	Minor	Sage Creek-North Platte River
NORTH PLATTE RIVER FIRST STREET REACH	WYR105989	UNKNOWN	WY	Construction stormwater	Minor	Sage Creek-North Platte River
NOV DOWNHOLE	WYR001301	EVANSVILLE	WY	Industrial stormwater	Minor	Sage Creek-North Platte River
OLD DOMINION FREIGHT LINE (NATRONA)	WYR105278	UNKNOWN	WY		Minor	Sage Creek-North Platte River
PLATTE VIEW ESTATES	WYR105842	UNKNOWN	WY	Construction stormwater	Minor	Garden Creek-North Platte River
PRAIRIE PARK ESTATES ADDITION NO. 2 & 3 (TRI MOUNTAIN CONSTRUCTION)	WYR105607	UNKNOWN	WY		Minor	Garden Creek-North Platte River
RESHAW ADDITION (RESHAW DEVELOPMENT LLC)	WYR104805	UNKNOWN	WY		Minor	Sage Creek-North Platte River
RIVER HEIGHTS	WYR104766	UNKNOWN	WY		Minor	Garden Creek-North Platte River
ROBERTSON HILLS 2	WYR105803	UNKNOWN	WY	Construction stormwater	Minor	Garden Creek-North Platte River
ROBERTSON HILLS ADDITION	WYR105251	UNKNOWN	WY		Minor	Garden Creek-North Platte River
STABIL DRILL SPECIALTIES, LLC	WYR001606	MILLS	WY		Minor	Garden Creek-North Platte River

What this page shows

This page covers Clean Water Act discharge permits in watershed 1018000703. It lists 45 permits on this page, and 45 permits in the whole watershed located in WY.