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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Pima county, AZ, in 2022. It lists 13 stack tests recorded in 2022.