Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Campbell County, Wyoming, 2018

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 2018. 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, 2018

Air-emissions stack tests in Campbell County, other years

Air-emissions stack tests recorded in Campbell County, Wyoming, 2018

DateFacilityKindAgency
2018-12-19LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-11-15HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-10-3150 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2018-10-25HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-10-24HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-10-2450 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2018-10-19LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-09-27HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-09-11BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.)PassState
2018-08-29LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-08-23WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER)PassState
2018-08-22WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING)PassState
2018-08-13BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.)PassState
2018-07-3150 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2018-06-29DRY FORK STATION (BASIN ELECTRIC POWER COOP)PassState
2018-06-08HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-06-07MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2018-05-11HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-05-03HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-05-03LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-04-26HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-04-20HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-04-19DRY FORK STATION (BASIN ELECTRIC POWER COOP)PassState
2018-04-11HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-04-03HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-03-28MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2018-03-19LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-03-09HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-03-07WYODAK PLANT (PACIFICORP)PassState
2018-02-08MTG COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2018-01-31HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2018-01-30WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING)PassState
2018-01-30WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER)PassState
2018-01-18BLACK THUNDER MINE (THUNDER BASIN COAL COMPANY)PendingState

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 2018. Stack tests recorded in 2018 total 34.