EPA Air · stack tests by county and year
Air-emissions stack tests in Pima County, Arizona, 2024
- 7Stack 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 2024. 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, 2024
- Inspections 16
Air-emissions stack tests in Pima County, other years
Air-emissions stack tests recorded in Pima County, Arizona, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-10-16 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2024-08-15 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2024-05-08 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2024-05-08 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2024-04-03 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2024-02-20 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
| 2024-02-20 | CALPORTLAND - RILLITO CEMENT PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.