EPA Air · stack tests by state and year
Air-emissions stack tests in Arizona, 2022
- 114Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Arizona during 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Arizona, 2022
- Maricopa County 39
- Pima County 13
- Yavapai County 11
- Greenlee County 11
- Mohave County 8
- Cochise County 8
- Navajo County 6
- Apache County 5
- Gila County 4
- Coconino County 3
Arizona, other years
Air-emissions stack tests recorded in Arizona, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-02-09 | BAGDAD MINE | BAGDAD, Yavapai, AZ | Pass | State |
| 2022-02-08 | EL PASO NATURAL GAS CO - MOJAVE TOPOCK COMPRESSOR STATION | TOPOCK, Mohave, AZ | Pass | State |
| 2022-02-03 | EL PASO NATURAL GAS CO - WENDEN COMPRESSOR STATION | CENTENNIAL, La Paz, AZ | Pass | State |
| 2022-02-01 | EL PASO NATURAL GAS CO - ALAMO LAKE COMPRESSOR STATION | ALAMO CROSSING (HISTORICAL), La Paz, AZ | Pass | State |
| 2022-01-26 | EL PASO NATURAL GAS - WILLCOX COMPRESSOR STATION | WILLCOX, Cochise, AZ | Pass | State |
| 2022-01-26 | EL PASO NATURAL GAS - WILLCOX COMPRESSOR STATION | WILLCOX, Cochise, AZ | Pass | State |
| 2022-01-26 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | Pass | State |
| 2022-01-25 | EL PASO NATURAL GAS CO - SAN SIMON COMPRESSOR STATION | SAN SIMON, Cochise, AZ | Pass | State |
| 2022-01-13 | CHOLLA GENERATING STATION | JOSEPH CITY, Navajo, AZ | Pass | State |
| 2022-01-13 | CALPORTLAND - RILLITO CEMENT PLANT | MARANA, Pima, AZ | Pass | State |
| 2022-01-13 | CALPORTLAND - RILLITO CEMENT PLANT | MARANA, Pima, AZ | Pass | State |
| 2022-01-13 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | PAULDEN, Yavapai, AZ | Pass | State |
| 2022-01-11 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | Pass | State |
| 2022-01-07 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | Pass | State |
PreviousPage 1Page 2 of 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.