EPA Air · stack tests by county and year
Air-emissions stack tests in Campbell County, Wyoming, 2025
- 398Stack 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 2025. 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, 2025
- Inspections 10
Air-emissions stack tests in Campbell County, other years
Air-emissions stack tests recorded in Campbell County, Wyoming, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-30 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-30 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-29 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-29 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-22 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-22 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-22 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-22 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-18 | MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC) | Pass | State |
| 2025-12-18 | MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC) | Pass | State |
| 2025-12-18 | MORGAN DRAW/CRENSHAW HILL (PRONGHORN MIDSTREAM LLC) | Pass | State |
| 2025-12-08 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-08 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-08 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-04 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-02 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-02 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-02 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-02 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-01 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-01 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-01 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-12-01 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | Pass | State |
| 2025-11-13 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-13 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-13 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-13 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-12 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-11 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-10 | CROSSBOW COMPRESSOR STATION (THUNDER CREEK GAS SERVICES, LLC) | Pass | State |
| 2025-11-03 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-03 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-03 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-03 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-27 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2025-10-27 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2025-10-27 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | Pass | State |
| 2025-10-15 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-15 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-15 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-15 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-13 | HATCHET COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-13 | HATCHET COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-13 | HATCHET COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-08 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-08 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-08 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.