EPA Air · stack tests by county and year
Air-emissions stack tests in Maricopa County, Arizona, 2022
- 39Stack 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 Maricopa 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 Maricopa County facility page.
Maricopa County, Arizona, 2022
Air-emissions stack tests in Maricopa County, other years
Air-emissions stack tests recorded in Maricopa County, Arizona, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-11-22 | GILA RIVER POWER STATION — high-priority violation on file | Pending | Local |
| 2022-11-17 | REAL ALLOY ARIZONA | Pending | Local |
| 2022-11-07 | VULCAN MATERIALS — high-priority violation on file | Pending | Local |
| 2022-10-25 | VULCAN PORTABLE ONE PLANT - FLAGSTAFF | Pass | State |
| 2022-10-25 | VULCAN PORTABLE ONE PLANT - FLAGSTAFF | Pass | State |
| 2022-10-19 | APS WEST PHX POWER PLANT | Pending | Local |
| 2022-10-18 | APS WEST PHX POWER PLANT | Pending | Local |
| 2022-09-15 | CAMP VERDE HMA PLANT | Pass | State |
| 2022-09-09 | NORTHWEST REGIONAL LANDFILL | Pending | Local |
| 2022-09-02 | CMC STEEL FABRICATORS | Pass | Local |
| 2022-08-18 | APS REDHAWK GENERATING FACILITY | Pending | Local |
| 2022-08-18 | ARLINGTON VALLEY — high-priority violation on file | Pending | Local |
| 2022-08-15 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | Pass | Local |
| 2022-08-11 | APS WEST PHX POWER PLANT | Pending | Local |
| 2022-08-07 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | Pass | Local |
| 2022-07-14 | SR 85 LANDFILL | Pending | Local |
| 2022-07-08 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | Pending | Local |
| 2022-06-28 | QUIKJET - MONROE I & II TERMINALS — high-priority violation on file | Pass | Local |
| 2022-06-23 | GILA RIVER POWER STATION — high-priority violation on file | Pending | Local |
| 2022-06-23 | GILA RIVER POWER STATION — high-priority violation on file | Pending | Local |
| 2022-06-23 | GILA RIVER POWER STATION — high-priority violation on file | Pending | Local |
| 2022-06-23 | GILA RIVER POWER STATION — high-priority violation on file | Pending | Local |
| 2022-06-15 | SALT RIVER PROJECT - SANTAN GENERATING STATION | Pass | Local |
| 2022-06-08 | NORTHWEST REGIONAL LANDFILL | Pass | Local |
| 2022-06-06 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2022-06-06 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2022-06-06 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2022-05-24 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | Pass | Local |
| 2022-05-20 | APS OCOTILLO POWER PLANT | Pass | Local |
| 2022-05-18 | MESQUITE GENERATING STATION | Pass | Local |
| 2022-05-17 | NEW HARQUAHALA GENERATING | Pass | Local |
| 2022-05-12 | SALT RIVER PROJECT - SANTAN GENERATING STATION | Pass | Local |
| 2022-05-05 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | Pass | Local |
| 2022-04-21 | VULCAN ASPHALT | Pass | Local |
| 2022-03-26 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pending | Local |
| 2022-02-24 | SFPP-PHOENIX TERMINAL | Pass | Local |
| 2022-02-21 | CMC STEEL FABRICATORS | Fail | Local |
| 2022-02-21 | CMC STEEL FABRICATORS | Pass | Local |
| 2022-02-10 | CIRCLE K TERMINAL | Pending | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.