EPA Air · stack tests by county and year
Air-emissions stack tests in Campbell County, Wyoming, 2021
- 46Stack 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 2021. 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, 2021
Air-emissions stack tests in Campbell County, other years
Air-emissions stack tests recorded in Campbell County, Wyoming, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-16 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2021-12-14 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2021-11-15 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2021-11-10 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-11-09 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-10-12 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2021-10-01 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-09-24 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-09-23 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2021-09-16 | WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING) | Pass | State |
| 2021-09-16 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-09-14 | WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER) | Pass | State |
| 2021-09-07 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-08-30 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-08-24 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-08-23 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-08-05 | BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.) | Pass | State |
| 2021-08-04 | DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC) | Pass | State |
| 2021-08-04 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-07-15 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-07-13 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-06-30 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2021-06-09 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-06-04 | WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING) | Pass | State |
| 2021-06-01 | MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC) | Pass | State |
| 2021-05-25 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2021-05-19 | DRY FORK STATION (BASIN ELECTRIC POWER COOP) | Pass | State |
| 2021-05-19 | DRY FORK STATION (BASIN ELECTRIC POWER COOP) | Pass | State |
| 2021-05-11 | WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER) | Pass | State |
| 2021-05-06 | DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC) | Pass | State |
| 2021-04-28 | MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC) | Pass | State |
| 2021-04-13 | DRY FORK STATION (BASIN ELECTRIC POWER COOP) | Fail | State |
| 2021-04-08 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-03-31 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2021-03-31 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-03-30 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-03-24 | WYODAK PLANT (PACIFICORP) | Pass | State |
| 2021-03-17 | MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC) | Pass | State |
| 2021-03-09 | DRY FORK STATION (BASIN ELECTRIC POWER COOP) | Pass | State |
| 2021-03-08 | DRY FORK STATION (BASIN ELECTRIC POWER COOP) | Pass | State |
| 2021-02-25 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-02-23 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2021-02-03 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-01-28 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2021-01-15 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2021-01-13 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.