Velarion Records

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EPA Air · stack tests by county and year

Air-emissions stack tests in Campbell County, Wyoming, 2022

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 2022. 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, 2022

Air-emissions stack tests in Campbell County, other years

Air-emissions stack tests recorded in Campbell County, Wyoming, 2022

DateFacilityKindAgency
2022-12-0850 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PendingState
2022-12-06HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2022-11-22ANTELOPE HILLS COMPRESSOR STATION (EOG RESOURCES)PassState
2022-11-09HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-11-08MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2022-11-07HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2022-11-07LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-10-21ANTELOPE HILLS COMPRESSOR STATION (EOG RESOURCES)PassState
2022-10-20MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2022-09-2750 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2022-09-16NEIL SIMPSON COMPLEX (BLACK HILLS CORPORATION)PassState
2022-09-14LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-09-12HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-09-07MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2022-08-24HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-08-18LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-08-04MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2022-08-03DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC)PassState
2022-07-11LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-06-2950 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC)PassState
2022-06-25WYODAK PLANT (PACIFICORP)PassState
2022-06-14NEIL SIMPSON COMPLEX (BLACK HILLS CORPORATION)PassState
2022-06-07MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2022-06-06HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-05-11HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2022-05-09MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2022-05-03DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC)PassState
2022-04-27MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2022-04-27ANTELOPE HILLS COMPRESSOR STATION (EOG RESOURCES)PassState
2022-04-11LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-03-30HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2022-03-16MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC)PassState
2022-03-10HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-03-04ANTELOPE HILLS COMPRESSOR STATION (EOG RESOURCES)PassState
2022-02-21LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-02-17HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC)PassState
2022-02-08DRY FORK STATION (BASIN ELECTRIC POWER COOP)PassState
2022-02-08MARY'S DRAW (THUNDER CREEK GAS SERVICES)PassState
2022-01-18LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)PassState
2022-01-10HILIGHT 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.