EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2122): stack tests in Nevada, 2025
- 11Stack 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 Nevada source whose primary industry code is NAICS 2122. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2122) in Nevada, other years
Other industries in Nevada, 2025
- Accommodation (NAICS 7211) 18
- Mining and quarrying (NAICS 2123) 11
- Nonmetallic mineral product manufacturing (NAICS 3274) 10
- Chemical manufacturing (NAICS 3251) 7
- Pipeline transportation (NAICS 4862) 5
- Utilities (NAICS 2211) 3
Air-emissions stack tests recorded in Nevada, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-17 | ISABELLA PEARL MINE | LUNING, Mineral, NV | Pass | State |
| 2025-12-17 | ISABELLA PEARL MINE | LUNING, Mineral, NV | Fail | State |
| 2025-11-07 | BOREALIS MINE | HAWTHORNE, Mineral, NV | Fail | State |
| 2025-11-04 | GOLD QUARRY OPERATIONS — high-priority violation on file | CARLIN, Eureka, NV | Pass | State |
| 2025-10-22 | GOLD QUARRY OPERATIONS — high-priority violation on file | CARLIN, Eureka, NV | Pass | State |
| 2025-10-21 | PAN MINE PROJECT | EUREKA, White Pine, NV | Pass | State |
| 2025-09-30 | GOLD QUARRY OPERATIONS — high-priority violation on file | CARLIN, Eureka, NV | Pass | State |
| 2025-08-27 | CONSOLIDATED CORTEZ & PIPELINE | CRESCENT VALLEY, Lander, NV | Incomplete | State |
| 2025-08-26 | GOLD QUARRY OPERATIONS — high-priority violation on file | CARLIN, Eureka, NV | Pass | State |
| 2025-07-02 | CONSOLIDATED CORTEZ & PIPELINE | CRESCENT VALLEY, Lander, NV | Pass | State |
| 2025-03-25 | GOLD QUARRY OPERATIONS — high-priority violation on file | CARLIN, Eureka, NV | Fail | 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.