EPA Air · stack tests by county and year
Air-emissions stack tests in Custer County, Oklahoma, 2021
- 26Stack 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 Custer County, Oklahoma 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 Custer County facility page.
Custer County, Oklahoma, 2021
Air-emissions stack tests in Custer County, other years
Air-emissions stack tests recorded in Custer County, Oklahoma, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-22 | DIVERSIFIED PRODUCTION LLC / MURPHY 1 18 STATION | Pass | State |
| 2021-11-17 | ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION | Pass | State |
| 2021-11-02 | ONEOK FIELD SERVICES CO LLC / MAST EAST FOSS COMPRESSOR STATION | Pass | State |
| 2021-10-18 | ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION | Pass | State |
| 2021-10-06 | ET GATHERING PROCESSING LLC / WEATHERFORD COMPRESSOR STATION | Pass | State |
| 2021-09-30 | MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION | Pass | State |
| 2021-09-09 | MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file | Pass | State |
| 2021-09-09 | MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file | Pass | State |
| 2021-09-09 | MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file | Pass | State |
| 2021-09-08 | ENABLE GAS TRANSMISSION LLC / CUSTER COMPRESSOR STATION | Pass | State |
| 2021-09-08 | ENABLE GAS TRANSMISSION LLC / CUSTER COMPRESSOR STATION | Pass | State |
| 2021-08-09 | UNIT PETROLEUM CO / SARATOGA PAD | Pass | State |
| 2021-05-04 | ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION | Pass | State |
| 2021-05-04 | ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION | Pass | State |
| 2021-03-24 | ONEOK FIELD SERVICES CO LLC / SMALLWOOD COMPRESSOR STATION | Pass | State |
| 2021-03-11 | MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION | Pass | State |
| 2021-03-01 | ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION | Pass | State |
| 2021-03-01 | ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION | Pass | State |
| 2021-03-01 | ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION | Pass | State |
| 2021-03-01 | ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION | Pass | State |
| 2021-01-21 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | Pass | State |
| 2021-01-21 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | Pass | State |
| 2021-01-21 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | Pass | State |
| 2021-01-21 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | Pass | State |
| 2021-01-19 | ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION | Pass | State |
| 2021-01-19 | ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.