EPA Air · stack tests by county and year
Air-emissions stack tests in Grady County, Oklahoma, 2025
- 132Stack 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 Grady 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 Grady County facility page.
Grady County, Oklahoma, 2025
Air-emissions stack tests in Grady County, other years
Air-emissions stack tests recorded in Grady County, Oklahoma, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-02-17 | CONTINENTAL RESOURCES / WHEELER FARMS 1 25 36 1XHS HART 1 25 2 | Pass | State |
| 2025-02-17 | CONTINENTAL RESOURCES / LAMBRECHT 4 17 20XHW LAMBRECHT 5 17 20 | Pass | State |
| 2025-02-17 | CONTINENTAL RESOURCES / GALVIN 5 27 22 15XHW GALVIN 6 27 22 15 | Pass | State |
| 2025-02-17 | CONTINENTAL RESOURCES / FIECK 3 23 26 35 2XHW FIECK 4 23 26 35 | Pass | State |
| 2025-02-13 | ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION | Pass | State |
| 2025-02-12 | ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION | Pass | State |
| 2025-02-12 | ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION | Pass | State |
| 2025-02-11 | BCE MACH LLC / CAMPBELL FARMS 35 2 8N 6W 2WHX 4WHX 5W | Pass | State |
| 2025-02-05 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | Pass | State |
| 2025-01-30 | DCP OPERATING CO LP / BAY BOOSTER | Pass | State |
| 2025-01-28 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | Pass | State |
| 2025-01-28 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | Pass | State |
| 2025-01-24 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | Pass | State |
| 2025-01-24 | FW MIDCON I LLC / HATFIELD RANCH 0606 1 2 3 4 12 1WXH | Pass | State |
| 2025-01-23 | DCP OPERATING CO LP / DEAN BOOSTER STATION | Pass | State |
| 2025-01-23 | DCP OPERATING CO LP / DEAN BOOSTER STATION | Pass | State |
| 2025-01-22 | DCP OPERATING CO LP / DEAN BOOSTER STATION | Pass | State |
| 2025-01-22 | DCP OPERATING CO LP / DEAN BOOSTER STATION | Pass | State |
| 2025-01-21 | DCP OPERATING CO LP / DEAN BOOSTER STATION | Pass | State |
| 2025-01-21 | DCP OPERATING CO LP / DEAN BOOSTER STATION | Pass | State |
| 2025-01-21 | ET GATHERING PROCESSING LLC / SILVER STRATTON COMPRESSOR STATION | Pass | State |
| 2025-01-20 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | Pass | State |
| 2025-01-20 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | Pass | State |
| 2025-01-16 | EOG RESOURCES INC / MUSTANG CTB | Pass | State |
| 2025-01-16 | EOG RESOURCES INC / MUSTANG CTB | Pass | State |
| 2025-01-15 | ET GATHERING PROCESSING LLC / LION COMPRESSOR STATION | Pass | State |
| 2025-01-15 | ET GATHERING PROCESSING LLC / LION COMPRESSOR STATION | Pass | State |
| 2025-01-13 | BCE MACH LLC / MADDEN 26 23 10N 7W PAD | Pass | State |
| 2025-01-08 | ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION | Pass | State |
| 2025-01-08 | ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION | Pass | State |
| 2025-01-08 | ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION | Pass | State |
| 2025-01-06 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | Pass | State |
PreviousPage 1Page 2 of 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.