Velarion Records

EPA Air · stack tests by county and year

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

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

DateFacilityKindAgency
2019-12-05MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2019-11-18LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-11-07HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-10-31HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-10-25BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.)PassState
2019-10-17WYODAK MINE (WYODAK RESOURCES DEVELOPMENT)PassState
2019-10-09MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2019-09-30MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2019-09-30MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2019-09-2650 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2019-09-19DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC)PassState
2019-09-18WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING)PassState
2019-09-18LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-09-17WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER)PassState
2019-09-10BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.)PassState
2019-08-26HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-07-31LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-07-1950 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2019-07-18HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-06-30DRY FORK STATION (BASIN ELECTRIC POWER COOP)PassState
2019-06-27DRY FORK STATION (BASIN ELECTRIC POWER COOP)PassState
2019-06-17HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-06-1350 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2019-06-04MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2019-05-15WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING)PassState
2019-05-14WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER)PassState
2019-04-3050 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2019-04-08HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-04-05HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-04-04LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-03-27MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2019-03-25HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-03-22LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-03-19HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-03-08HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-03-07HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-03-07HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-02-28HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2019-02-27COAL CREEK MINE (THUNDER BASIN COAL COMPANY LLC)PassState
2019-02-27COAL CREEK MINE (THUNDER BASIN COAL COMPANY LLC)FailState
2019-02-08LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2019-01-24HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState

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.