EPA Air · stack tests by county and year
Air-emissions stack tests in Alfalfa County, Oklahoma, 2025
- 41Stack 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 Alfalfa County, Oklahoma 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 Alfalfa County facility page.
Alfalfa County, Oklahoma, 2025
Air-emissions stack tests in Alfalfa County, other years
Air-emissions stack tests recorded in Alfalfa County, Oklahoma, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-18 | BCE MACH LLC / STATE 33 26 11 1H STA | Pass | State |
| 2025-08-18 | BCE MACH LLC / GENE 3 25 11 STA | Pass | State |
| 2025-07-25 | BCE MACH LLC / BRADY TRUST 32 28 12 PAD | Pass | State |
| 2025-07-23 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | Pass | State |
| 2025-07-09 | BCE MACH LLC / BALDWIN TRUST 35-26-12 1H STATION | Pass | State |
| 2025-07-09 | BCE MACH LLC / GINDER TRUST 24 26 11 1H STA | Pass | State |
| 2025-07-08 | BCE MACH LLC / GRAY 7 27 12 PAD | Pass | State |
| 2025-07-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | Pass | State |
| 2025-07-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | Pass | State |
| 2025-07-07 | BCE MACH LLC / JUNIPER 29 27 11 STA | Pass | State |
| 2025-07-07 | BCE MACH LLC / ARLENE 26 26 11 STATION | Pass | State |
| 2025-07-07 | BCE MACH LLC / JANTZ 28 26 11 STA | Pass | State |
| 2025-06-23 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | Pass | State |
| 2025-06-23 | BCE MACH LLC / CUMMINGS 31 28 12 STATION | Pass | State |
| 2025-06-23 | BCE MACH LLC / BILLY BLEW 15 25 11 2H PAD | Pass | State |
| 2025-06-23 | BCE MACH LLC / MHD 18 26 12 1H STA | Pass | State |
| 2025-06-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / DRIFTWOOD COMPRESSOR STATION | Pass | State |
| 2025-06-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / DRIFTWOOD COMPRESSOR STATION | Pass | State |
| 2025-05-05 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | Pass | State |
| 2025-04-24 | BCE MACH LLC / ORVEL 6 27 11 1H AND RUTH KNOPF 7 27 1 | Pass | State |
| 2025-04-24 | BCE MACH LLC / DON STEIN 12 26 11 1H AND PACKARD 13 2 | Pass | State |
| 2025-04-24 | BCE MACH LLC / COPPOCK 36 27 11 1H STATION | Pass | State |
| 2025-04-24 | BCE MACH LLC / TRAVELLER 6 26 12 1H PAD | Pass | State |
| 2025-04-24 | BCE MACH LLC / GRAY 7 27 12 PAD | Pass | State |
| 2025-04-23 | BCE MACH LLC / PORTER 13 25 12 STA | Pass | State |
| 2025-04-23 | BCE MACH LLC / SUNNY 23 25 11 1H STA | Pass | State |
| 2025-04-22 | BCE MACH LLC / TOM 16 27 12 STA | Pass | State |
| 2025-04-15 | BCE MACH LLC / BETTY 22 24 10 1H STATION | Pass | State |
| 2025-04-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / AMORITA COMPRESSOR STATION | Pass | State |
| 2025-04-03 | BCE MACH LLC / LEORA 21 25 12 1H STATION | Pass | State |
| 2025-03-03 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / AMORITA COMPRESSOR STATION | Pass | State |
| 2025-03-03 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | Pass | State |
| 2025-02-14 | BCE MACH LLC / BARBARA ANN 28 27 12 STATION | Pass | State |
| 2025-02-14 | BCE MACH LLC / LEAMON 32 27 11 4H PAD | Pass | State |
| 2025-02-13 | BCE MACH LLC / STATE 16 28 10 1H STA | Pass | State |
| 2025-01-22 | BCE MACH LLC / BRADY TRUST 32 28 12 PAD | Pass | State |
| 2025-01-17 | TALL OAK MIDCON LLC / CARMEN COMPRESSOR STATION | Pass | State |
| 2025-01-15 | ET GATHERING PROCESSING LLC / ALFALFA COMPRESSOR STATION | Pass | State |
| 2025-01-08 | TALL OAK MIDCON LLC / CARMEN COMPRESSOR STATION | Pass | State |
| 2025-01-07 | TALL OAK MIDCON LLC / CARMEN COMPRESSOR STATION | Pass | State |
| 2025-01-02 | BCE MACH LLC / CLARK 15 29 10 1H STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.