EPA Air · stack tests by county and year
Air-emissions stack tests in Pima County, Arizona, 2022
- 13Stack 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 Pima County, Arizona during 2022. 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 Pima County facility page.
Pima County, Arizona, 2022
Air-emissions stack tests in Pima County, other years
Air-emissions stack tests recorded in Pima County, Arizona, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-11-30 | FREEPORT-MCMORAN SIERRITA | Pending | Local |
| 2022-11-11 | FREEPORT-MCMORAN SIERRITA | Pass | Local |
| 2022-11-03 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2022-08-19 | FREEPORT-MCMORAN SIERRITA | Pass | Local |
| 2022-08-17 | EL PASO NATURAL GAS COMPANY- VAIL COMPRESSOR STATION | Pass | Local |
| 2022-08-16 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2022-06-27 | SFPP,LP - TUCSON TERMINAL | Pass | Local |
| 2022-06-21 | TUCSON ELECTRIC POWER-IRVINGTON | Pass | Local |
| 2022-05-17 | FREEPORT-MCMORAN SIERRITA | Pass | Local |
| 2022-05-06 | TUCSON ELECTRIC POWER-IRVINGTON | Pass | Local |
| 2022-04-26 | FREEPORT-MCMORAN SIERRITA | Pass | Local |
| 2022-01-13 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2022-01-13 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.