EPA Air · stack tests by county and year
Air-emissions stack tests in Maricopa County, Arizona, 2024
- 53Stack 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 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 Maricopa County facility page.
Maricopa County, Arizona, 2024
Air-emissions stack tests in Maricopa County, other years
Air-emissions stack tests recorded in Maricopa County, Arizona, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-11 | FNF BANTA MATERIAL SOURCE | Pass | State |
| 2024-12-06 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2024-12-04 | MICROSOFT CORP - OLIVE AVE | Pass | Local |
| 2024-12-03 | ARIZONA STATE UNIVERSITY TEMPE CAMPUS — high-priority violation on file | Pass | Local |
| 2024-12-03 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2024-11-27 | ME GLOBAL | Pass | Local |
| 2024-11-25 | ME GLOBAL | Fail | Local |
| 2024-11-20 | ME GLOBAL | Pass | Local |
| 2024-11-13 | NORTHWEST REGIONAL LANDFILL | Pass | Local |
| 2024-10-24 | GLENDALE MUN SANITARY LANDFILL/FLD OPER — high-priority violation on file | Pass | Local |
| 2024-10-15 | CMC STEEL FABRICATORS | Pass | Local |
| 2024-09-13 | UNITED DAIRYMEN OF ARIZONA | Pass | Local |
| 2024-09-13 | REAL ALLOY ARIZONA | Pass | Local |
| 2024-09-12 | SOLANA GENERATING STATION | Pass | Local |
| 2024-08-30 | CMC STEEL FABRICATORS | Pass | Local |
| 2024-08-20 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | Pass | Local |
| 2024-08-20 | CMC STEEL FABRICATORS | Pass | Local |
| 2024-08-15 | APS REDHAWK GENERATING FACILITY | Pass | Local |
| 2024-08-15 | ARLINGTON VALLEY — high-priority violation on file | Pass | Local |
| 2024-08-09 | APS WEST PHX POWER PLANT | Pass | Local |
| 2024-07-19 | GOODRICH | Pass | Local |
| 2024-07-17 | CROSS HILL 2 | Pass | State |
| 2024-07-17 | APS WEST PHX POWER PLANT | Pass | Local |
| 2024-07-12 | PHOENIX FACILITY | Fail | Local |
| 2024-07-09 | CMC STEEL FABRICATORS | Pass | Local |
| 2024-06-28 | GILA RIVER POWER STATION — high-priority violation on file | Pass | Local |
| 2024-06-26 | INTEL CORP CHANDLER CAMPUS (FAB 6) | Pass | Local |
| 2024-06-26 | APS OCOTILLO POWER PLANT | Pass | Local |
| 2024-06-20 | NEW HARQUAHALA GENERATING | Pass | Local |
| 2024-06-20 | BALL METAL BEVERAGE CONTAINER CORP | Pass | Local |
| 2024-06-11 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | Pass | Local |
| 2024-06-06 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | Pass | Local |
| 2024-05-28 | QUIKJET - MONROE I & II TERMINALS — high-priority violation on file | Pass | Local |
| 2024-05-24 | MECP1 MESA INTERMEDIATE 1 | Pass | Local |
| 2024-05-22 | HONEYWELL AEROSPACE - PHOENIX ENGINES | Pass | Local |
| 2024-05-17 | SALT RIVER PROJECT - SANTAN GENERATING STATION | Pass | Local |
| 2024-05-15 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2024-05-15 | SKUNK CREEK LANDFILL | Pass | Local |
| 2024-04-24 | ROGERS CORPORATION - ROOSEVELT AVE FACILITY — high-priority violation on file | Pass | Local |
| 2024-04-16 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | Fail | Local |
| 2024-04-12 | MESQUITE GENERATING STATION | Pass | Local |
| 2024-04-09 | CMC STEEL FABRICATORS | Pass | Local |
| 2024-03-27 | SFPP-PHOENIX TERMINAL | Pass | Local |
| 2024-03-25 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2024-03-14 | UNITED DAIRYMEN OF ARIZONA | Fail | Local |
| 2024-03-13 | HENRY PRODUCTS — high-priority violation on file | Fail | Local |
| 2024-03-05 | HUGHES | Pending | State |
| 2024-03-01 | CMC STEEL FABRICATORS | Pass | Local |
| 2024-02-29 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | Pass | Local |
| 2024-02-22 | NORTHWEST REGIONAL LANDFILL | Pass | Local |
| 2024-02-02 | CIRCLE K TERMINAL | Pass | Local |
| 2024-01-25 | SOUTHWEST REGIONAL LANDFILL — high-priority violation on file | Pass | Local |
| 2024-01-04 | VULCAN MATERIALS — high-priority violation on file | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.