EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2123): stack tests in Oklahoma, 2025
- 5Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a Oklahoma source whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2123) in Oklahoma, other years
Other industries in Oklahoma, 2025
- Oil and gas extraction (NAICS 2111) 1,089
- Pipeline transportation (NAICS 4862) 112
- Petroleum and coal products manufacturing (NAICS 3241) 10
- Utilities (NAICS 2211) 7
Air-emissions stack tests recorded in Oklahoma, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-09 | P AND K STONE LLC / COLEMAN QUARRY | COLEMAN, Atoka, OK | Pass | State |
| 2025-10-10 | WARRIOR MINERALS LLC / CANVASBACK SAND DRYING PLANT | GEARY, Caddo, OK | Pass | State |
| 2025-10-06 | MATERIAL PRODUCERS INC / WASHITA QUARRY | DAVIS, Murray, OK | Pass | State |
| 2025-09-30 | MATERIAL PRODUCERS INC / DAVIS CRUSHING PLANT | DAVIS, Murray, OK | Pass | State |
| 2025-09-29 | AMRIZE SOUTH CENTRAL INC / COLEMAN QUARRY | COLEMAN, Johnston, OK | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.