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 |
|---|---|---|---|
| 2025-11-20 | ET GATHERING PROCESSING LLC / GRADY COMPRESSOR STATION | Pass | State |
| 2025-10-28 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | Pass | State |
| 2025-09-02 | ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION | Pass | State |
| 2025-08-28 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | Pass | State |
| 2025-08-19 | CONTINENTAL RESOURCES / DYER 3 4 30 31XHW JACQUEZ 6 19 18XHS | Pass | State |
| 2025-08-18 | CONTINENTAL RESOURCES / LAMBRECHT 4 17 20XHW LAMBRECHT 5 17 20 | Pass | State |
| 2025-07-24 | CAMINO NATURAL RESOURCES LLC / TRUMAN CARMEN 1UMXH SCOTT 1UMXH 4H 5H | Pass | State |
| 2025-07-23 | CAMINO NATURAL RESOURCES LLC / UNCOMPAHGRE 10 15 1MH BYERS 0806 10 3 | Pass | State |
| 2025-07-23 | CAMINO NATURAL RESOURCES LLC / ROBERT KALSU 1 CLARA LUPER 1 PRODUCTIO | Pass | State |
| 2025-07-22 | CAMINO NATURAL RESOURCES LLC / SCOTT 33 1H | Pass | State |
| 2025-07-22 | CAMINO NATURAL RESOURCES LLC / SCOTT 33 2H 33 3H | Pass | State |
| 2025-07-21 | CAMINO NATURAL RESOURCES LLC / TRUMAN CARMEN 1UMXH SCOTT 1UMXH 4H 5H | Pass | State |
| 2025-07-21 | CAMINO NATURAL RESOURCES LLC / JOHN PHILLIPS 1 ROBBERS CAVE 1 PRODUCT | Pass | State |
| 2025-07-18 | FW MIDCON I LLC / TAYLOR 7 5 10 15 1H 2H 20H | Pass | State |
| 2025-07-16 | CAMINO NATURAL RESOURCES LLC / JON SNOW 1 PRODUCTION FACILITY | Pass | State |
| 2025-07-16 | CAMINO NATURAL RESOURCES LLC / PHILLIPS 1 5H | Pass | State |
| 2025-07-15 | CAMINO NATURAL RESOURCES LLC / PAXTON 1 20H | Pass | State |
| 2025-07-15 | CAMINO NATURAL RESOURCES LLC / PICKARD 1H 9 | Pass | State |
| 2025-07-15 | CAMINO NATURAL RESOURCES LLC / BLACK MESA 0505 3 10 1WH GREAT PLAINS | Pass | State |
| 2025-07-14 | CAMINO NATURAL RESOURCES LLC / MCCOMAS 1H 32 29 | Pass | State |
| 2025-07-14 | CAMINO NATURAL RESOURCES LLC / MICKEY MANTLE 2 3 4 PRODUCTION FACILIT | Pass | State |
| 2025-07-11 | FW MIDCON I LLC / FAITH 4H 12 BILLY 1H 12 | Pass | State |
| 2025-07-10 | CAMINO NATURAL RESOURCES LLC / COOK 1 13H | Pass | State |
| 2025-06-30 | BCE MACH LLC / SILVER SPUR 34 27 9N 6W 1 2MHX PAD | Pass | State |
| 2025-06-27 | FORMENTERA OPERATIONS / BEN AND EULA PRODUCTION FACILITY | Pass | State |
| 2025-06-26 | FW MIDCON I LLC / EULA MAE 0305 20H 30H 23X | Pass | State |
| 2025-06-25 | FW MIDCON I LLC / EULA MAE 0305 20H 30H 23X | Pass | State |
| 2025-06-23 | CAMINO NATURAL RESOURCES LLC / SANDBASS 1 PAYNE 1 PRODUCTION FACILITY | Pass | State |
| 2025-06-18 | GULFPORT MIDCON LLC / EJ CRADDOCK A | Pass | State |
| 2025-06-18 | EOG RESOURCES INC / DESKINS CTB | Pass | State |
| 2025-06-16 | GULFPORT MIDCON LLC / GARNETT B PAD | Pass | State |
| 2025-06-12 | BCE MACH LLC / CAMPBELL FARMS 35 2 8N 6W 2WHX 4WHX 5W | Pass | State |
| 2025-06-12 | BCE MACH LLC / CAMPBELL FARMS 35 2 8N 6W 2WHX 4WHX 5W | Pass | State |
| 2025-06-11 | CAMINO NATURAL RESOURCES LLC / GARRARD 0805 2 1XXHW | Pass | State |
| 2025-06-11 | CAMINO NATURAL RESOURCES LLC / ROBERT KALSU 1 CLARA LUPER 1 PRODUCTIO | Pass | State |
| 2025-06-11 | BCE MACH LLC / CAMPBELL FARMS 35 2 8N 6W 2WHX 4WHX 5W | Pass | State |
| 2025-06-10 | CAMINO NATURAL RESOURCES LLC / UNCOMPAHGRE 10 15 1MH BYERS 0806 10 3 | Pass | State |
| 2025-06-10 | CAMINO NATURAL RESOURCES LLC / BLACK MESA 0505 3 10 1WH GREAT PLAINS | Pass | State |
| 2025-06-10 | CAMINO NATURAL RESOURCES LLC / BLACK MESA 0505 3 10 1WH GREAT PLAINS | Pass | State |
| 2025-06-09 | CAMINO NATURAL RESOURCES LLC / BLACK FOREST 1 20XH | Pass | State |
| 2025-06-09 | CAMINO NATURAL RESOURCES LLC / ACADIAN 0806 11 2 1MH PRODUCTION FACIL | Pass | State |
| 2025-06-06 | BCE MACH LLC / SILVER SPUR 34 27 9N 6W 1 2MHX PAD | Pass | State |
| 2025-06-05 | BCE MACH LLC / SMASHBOI 7 18 8 6 2MHX 3MHX PAD | Pass | State |
| 2025-06-04 | IRON HORSE MIDSTREAM LLC / BUFFALO COMPRESSOR STATION | Pass | State |
| 2025-06-04 | BCE MACH LLC / CAMPBELL FARMS 35 2 8N 6W 2WHX 4WHX 5W | Pass | State |
| 2025-06-03 | IRON HORSE MIDSTREAM LLC / BUFFALO COMPRESSOR STATION | Pass | State |
| 2025-06-03 | BCE MACH LLC / SMASHBOI 7 18 8 6 2MHX 3MHX PAD | Pass | State |
| 2025-06-02 | IRON HORSE MIDSTREAM LLC / BUFFALO COMPRESSOR STATION | Pass | State |
| 2025-06-02 | IRON HORSE MIDSTREAM LLC / BUFFALO COMPRESSOR STATION | Pass | State |
| 2025-05-30 | BCE MACH LLC / SASQUATCH LIVES PAD | Pass | State |
| 2025-05-27 | EOG RESOURCES INC / LIVINGSTON CTB | Pass | State |
| 2025-05-23 | TROY ENERGY / HARRIS 3 2 LMH | Pass | State |
| 2025-05-22 | ENABLE GAS TRANSMISSION LLC / AMBER JUNCTION COMPRESSOR STATION | Pass | State |
| 2025-05-20 | CONTINENTAL RESOURCES / EARLY 5 29 32XHW RK MORRIS 6 29 20 17X | Pass | State |
| 2025-05-20 | CONTINENTAL RESOURCES / NISWONGER 4 5 6 LOU 1 16H | Pass | State |
| 2025-05-19 | CONTINENTAL RESOURCES / BIRT 1 13H WILLIAMS 1 24H | Pass | State |
| 2025-05-19 | CONTINENTAL RESOURCES / GREEN ACRES 5 36 25XHW SHAW 3 1 12XHW | Pass | State |
| 2025-05-14 | BCE MACH LLC / DUMBLEDORE 24 13 10 7W 1 2 3MHX REDBU | Pass | State |
| 2025-05-14 | BCE MACH LLC / DUMBLEDORE 24 13 10 7W 1 2 3MHX REDBU | Pass | State |
| 2025-05-08 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | Pass | State |
| 2025-05-08 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | Pass | State |
| 2025-05-07 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | Pass | State |
| 2025-05-07 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | Pass | State |
| 2025-05-06 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | Pass | State |
| 2025-04-28 | DCP OPERATING CO LP / LINDSAY BRADLEY COMPRESSOR STATION | Pass | State |
| 2025-04-10 | DCP OPERATING CO LP / LINDSAY BRADLEY COMPRESSOR STATION | Pass | State |
| 2025-03-25 | CONTINENTAL RESOURCES / LARUSCH 1 1H | Pass | State |
| 2025-03-24 | ET GATHERING PROCESSING LLC / GRADY GAS PLANT | Pass | State |
| 2025-03-22 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | Pass | State |
| 2025-03-20 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | Pass | State |
| 2025-03-20 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | Pass | State |
| 2025-03-20 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | Pass | State |
| 2025-03-18 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | Pass | State |
| 2025-03-18 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | Pass | State |
| 2025-03-18 | GULFPORT MIDCON LLC / DALE C PAD | Pass | State |
| 2025-03-17 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | Pass | State |
| 2025-03-17 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | Pass | State |
| 2025-03-17 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | Pass | State |
| 2025-03-13 | FORMENTERA OPERATIONS / KINGS CANYON PRODUCTION FACILITY | Pass | State |
| 2025-03-12 | TOM STACK LLC / REPUBLIC STATION | Pass | State |
| 2025-03-06 | VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB | Pass | State |
| 2025-03-05 | TOM STACK LLC / REPUBLIC STATION | Pass | State |
| 2025-03-05 | BCE MACH LLC / SILVER SPUR 34 27 9N 6W 1 2MHX PAD | Pass | State |
| 2025-03-04 | TOM STACK LLC / REPUBLIC STATION | Pass | State |
| 2025-03-03 | TOM STACK LLC / REPUBLIC STATION | Pass | State |
| 2025-03-03 | TOM STACK LLC / REPUBLIC STATION | Pass | State |
| 2025-03-03 | FW MIDCON I LLC / DAVIS 0805 2HW 3HW 4HW 34X | Pass | State |
| 2025-02-18 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | Pass | State |
| 2025-02-18 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | Pass | State |
| 2025-02-18 | CONTINENTAL RESOURCES / TRIPLE RIMER 2 35 26XHW 3 35 26XHM | Pass | State |
| 2025-02-18 | CONTINENTAL RESOURCES / MCBRYDE FIU 3 23 26XHW | Pass | State |
| 2025-02-17 | DCP OPERATING CO LP / CHITWOOD GAS PLANT — high-priority violation on file | Pass | State |
| 2025-02-17 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | Pass | State |
| 2025-02-17 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | Pass | State |
| 2025-02-17 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | Pass | State |
| 2025-02-17 | CONTINENTAL RESOURCES / BUSER 1 19 30XH STEELMAN 1 18 7XH | Pass | State |
| 2025-02-17 | CONTINENTAL RESOURCES / DUNGAN 1 31 30XH | Pass | State |
| 2025-02-17 | ET GATHERING PROCESSING LLC / HAYES COMPRESSOR STATION | Pass | State |
| 2025-02-17 | ET GATHERING PROCESSING LLC / HAYES COMPRESSOR STATION | Pass | State |
| 2025-02-17 | CONTINENTAL RESOURCES / HART 4 25 24XHS WHEELER FARMS 3 36 1 1 | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.