EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2122): stack tests in Arizona, 2020
- 10Stack 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 2020 at a Arizona 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 Arizona, other years
Other industries in Arizona, 2020
- Utilities (NAICS 2211) 31
- Pipeline transportation (NAICS 4862) 14
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Petroleum and coal products manufacturing (NAICS 3241) 4
- Merchant wholesalers, nondurable goods (NAICS 4247) 3
- Computer and electronic product manufacturing (NAICS 3344) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
- Primary metal manufacturing (NAICS 3314) 3
Air-emissions stack tests recorded in Arizona, 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-12-28 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | Fail | State |
| 2020-12-14 | FREEPORT-MCMORAN SIERRITA | GREEN VALLEY, Pima, AZ | Pass | Local |
| 2020-11-24 | PINTO VALLEY MINE | MIAMI, Gila, AZ | Pass | State |
| 2020-10-27 | FREEPORT-MCMORAN - SAFFORD OPERATIONS | SAFFORD, Graham, AZ | Pass | State |
| 2020-10-21 | FREEPORT-MCMORAN SIERRITA | GREEN VALLEY, Pima, AZ | Pass | Local |
| 2020-08-06 | FREEPORT-MCMORAN - SAFFORD OPERATIONS | SAFFORD, Graham, AZ | Pass | State |
| 2020-04-13 | MOSS MINE | BULLHEAD CITY, Mohave, AZ | Pass | State |
| 2020-03-03 | FREEPORT-MCMORAN SIERRITA | GREEN VALLEY, Pima, AZ | Pass | Local |
| 2020-02-03 | FREEPORT-MCMORAN - SAFFORD OPERATIONS | SAFFORD, Graham, AZ | Pass | State |
| 2020-01-16 | PINTO VALLEY MINE | MIAMI, Gila, AZ | 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.