EPA Air · stack tests by county and year

Air-emissions stack tests in Campbell County, Wyoming, 2019

42Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Campbell County, Wyoming during 2019. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Campbell County facility page.

Campbell County, Wyoming, 2019

Air-emissions stack tests in Campbell County, other years

Air-emissions stack tests recorded in Campbell County, Wyoming, 2019

Date	Facility	Kind	Agency
2019-12-05	MARY'S DRAW (THUNDER CREEK GAS SERVICES)	Pass	State
2019-11-18	LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-11-07	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-10-31	HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-10-25	BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.)	Pass	State
2019-10-17	WYODAK MINE (WYODAK RESOURCES DEVELOPMENT)	Pass	State
2019-10-09	MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)	Pass	State
2019-09-30	MARY'S DRAW (THUNDER CREEK GAS SERVICES)	Pass	State
2019-09-30	MARY'S DRAW (THUNDER CREEK GAS SERVICES)	Pass	State
2019-09-26	50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)	Pass	State
2019-09-19	DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC)	Pass	State
2019-09-18	WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING)	Pass	State
2019-09-18	LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-09-17	WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER)	Pass	State
2019-09-10	BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.)	Pass	State
2019-08-26	HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-07-31	LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-07-19	50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)	Pass	State
2019-07-18	HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-06-30	DRY FORK STATION (BASIN ELECTRIC POWER COOP)	Pass	State
2019-06-27	DRY FORK STATION (BASIN ELECTRIC POWER COOP)	Pass	State
2019-06-17	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-06-13	50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)	Pass	State
2019-06-04	MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)	Pass	State
2019-05-15	WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING)	Pass	State
2019-05-14	WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER)	Pass	State
2019-04-30	50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)	Pass	State
2019-04-08	HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-04-05	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-04-04	LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-03-27	MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)	Pass	State
2019-03-25	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-03-22	LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-03-19	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-03-08	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-03-07	HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-03-07	HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-02-28	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State
2019-02-27	COAL CREEK MINE (THUNDER BASIN COAL COMPANY LLC)	Pass	State
2019-02-27	COAL CREEK MINE (THUNDER BASIN COAL COMPANY LLC)	Fail	State
2019-02-08	LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	Pass	State
2019-01-24	HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Campbell county, WY, in 2019. It lists 42 stack tests recorded in 2019.