EPA Air · stack tests by county and year
Air-emissions stack tests in Converse County, Wyoming, 2025
- 177Stack 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 Converse 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 Converse County facility page.
Converse County, Wyoming, 2025
Air-emissions stack tests in Converse County, other years
Air-emissions stack tests recorded in Converse County, Wyoming, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-17 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-17 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-17 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-17 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-11-11 | WELL DRAW - AURORA COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-11-11 | WELL DRAW - AURORA COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-11-11 | WELL DRAW - AURORA COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-10-29 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-29 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-10-06 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-06 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-06 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-10-06 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-23 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-22 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-22 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-22 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-22 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-03 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-03 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-03 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-02 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-02 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-02 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-09-02 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-07-24 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-07-23 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-07-23 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-05-30 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-05-30 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-05-29 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-05-29 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | Pass | State |
| 2025-04-10 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-04-10 | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Pass | State |
| 2025-04-09 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-04-09 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-04-09 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
| 2025-03-27 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-27 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-27 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-27 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-27 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-27 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-26 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Pass | State |
| 2025-03-21 | DAVE JOHNSTON (PACIFICORP) | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.