EPA Air · inspections by state and year
Air-emissions inspections in Arizona, 2025
- 322Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Arizona during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Arizona, 2025
- Maricopa County 199
- Mohave County 24
- Yavapai County 21
- Cochise County 16
- Navajo County 14
- Coconino County 10
- Gila County 10
- Pima County 5
- Yuma County 5
- Pinal County 4
- Apache County 4
- Santa Cruz County 4
- Greenlee County 3
Arizona, other years
Air-emissions inspections recorded in Arizona, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-29 | EL PASO NATURAL GAS CO - SAN SIMON COMPRESSOR STATION | SAN SIMON, Cochise, AZ | PCE On-Site | State |
| 2025-07-29 | EL PASO NATURAL GAS CO - SAN SIMON COMPRESSOR STATION | SAN SIMON, Cochise, AZ | FCE On-Site | State |
| 2025-07-29 | EL PASO NATURAL GAS CO - BOWIE COMPRESSOR STATION | BOWIE, Cochise, AZ | PCE On-Site | State |
| 2025-07-29 | EL PASO NATURAL GAS CO - BOWIE COMPRESSOR STATION | BOWIE, Cochise, AZ | FCE On-Site | State |
| 2025-07-28 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-25 | ME GLOBAL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-25 | SWIM PLATFORMS | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-24 | APS WEST PHX POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-07-24 | OAKCRAFT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-23 | MI METALS - PRESCOTT VALLEY PLANT | PRESCOTT VALLEY, Yavapai, AZ | PCE On-Site | State |
| 2025-07-23 | MI METALS - PRESCOTT VALLEY PLANT | PRESCOTT VALLEY, Yavapai, AZ | FCE On-Site | State |
| 2025-07-23 | HENRY PRODUCTS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-22 | WINDFALL SAWMILL | BELLEMONT, Coconino, AZ | PCE On-Site | State |
| 2025-07-22 | WINDFALL SAWMILL | BELLEMONT, Coconino, AZ | FCE On-Site | State |
| 2025-07-21 | HENRIETTA MINE, LLC (C&S) | DEWEY, Yavapai, AZ | PCE On-Site | State |
| 2025-07-21 | HENRIETTA MINE, LLC (C&S) | DEWEY, Yavapai, AZ | FCE On-Site | State |
| 2025-07-16 | APS WEST PHX POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-15 | AMERICAN WOODMARK CORPORATION - KINGMAN PLANT | KINGMAN, Mohave, AZ | PCE On-Site | State |
| 2025-07-15 | AMERICAN WOODMARK CORPORATION - KINGMAN PLANT | KINGMAN, Mohave, AZ | FCE On-Site | State |
| 2025-07-15 | QUIKJET - MONROE I & II TERMINALS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-15 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-07-14 | NORTHWEST REGIONAL LANDFILL | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-07-14 | ALLIED TUBE AND CONDUIT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-10 | TRENDWOOD | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-09 | US ARMY - FORT HUACHUCA | FORT HUACHUCA, Cochise, AZ | PCE On-Site | State |
| 2025-07-09 | US ARMY - FORT HUACHUCA | FORT HUACHUCA, Cochise, AZ | FCE On-Site | State |
| 2025-07-08 | VULCAN ASPHALT | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2025-07-07 | PEORIA PIT | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-07-07 | VULCAN ASPHALT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-07-01 | GRAY MOUNTAIN HMA PLANT | PHOENIX, Maricopa, AZ | PCE On-Site | State |
| 2025-07-01 | GRAY MOUNTAIN HMA PLANT | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2025-07-01 | ALLIED TUBE AND CONDUIT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-30 | SR 85 LANDFILL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-26 | FREEPORT-MCMORAN - SAFFORD OPERATIONS | SAFFORD, Graham, AZ | PCE On-Site | State |
| 2025-06-26 | FREEPORT-MCMORAN - SAFFORD OPERATIONS | SAFFORD, Graham, AZ | FCE On-Site | State |
| 2025-06-26 | MICROSOFT CORP - OLIVE AVE | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-06-26 | PHX01 / PHX02 / PHX03 / PHX05 — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-26 | TUCSON ELECTRIC POWER-IRVINGTON | TUCSON, Pima, AZ | FCE On-Site | Local |
| 2025-06-25 | VULCAN MATERIALS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2025-06-24 | FREEPORT-MCMORAN - MIAMI | CLAYPOOL, Gila, AZ | PCE On-Site | State |
| 2025-06-24 | FREEPORT-MCMORAN - MIAMI | CLAYPOOL, Gila, AZ | FCE On-Site | State |
| 2025-06-19 | FANN CONTRACTING PORTABLE HOT PLANT HP03 | PRESCOTT, Yavapai, AZ | PCE On-Site | State |
| 2025-06-19 | FANN CONTRACTING PORTABLE HOT PLANT HP03 | PRESCOTT, Yavapai, AZ | FCE On-Site | State |
| 2025-06-18 | FNF BANTA MATERIAL SOURCE | TEMPE, Maricopa, AZ | PCE On-Site | State |
| 2025-06-18 | FNF BANTA MATERIAL SOURCE | TEMPE, Maricopa, AZ | FCE On-Site | State |
| 2025-06-17 | DESERT CONSTRUCTION - PLANT #2 | KINGMAN, Mohave, AZ | PCE On-Site | State |
| 2025-06-17 | DESERT CONSTRUCTION - PLANT #2 | KINGMAN, Mohave, AZ | FCE On-Site | State |
| 2025-06-17 | GOLD ROAD MINE | OATMAN, Mohave, AZ | PCE On-Site | State |
| 2025-06-17 | GOLD ROAD MINE | OATMAN, Mohave, AZ | FCE On-Site | State |
| 2025-06-13 | GOODRICH | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-13 | APS WEST PHX POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-13 | CYRUSONE - CHANDLER | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2025-06-13 | BRIDGESTONE AMERICAS TIRE OPERATIONS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-12 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | PAULDEN, Yavapai, AZ | PCE On-Site | State |
| 2025-06-12 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | PAULDEN, Yavapai, AZ | FCE On-Site | State |
| 2025-06-12 | FNF FOOTE MATERIAL SOURCE | PHOENIX, Maricopa, AZ | PCE On-Site | State |
| 2025-06-12 | FNF FOOTE MATERIAL SOURCE | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2025-06-11 | ARROWHEAD MINING & MATERIAL LLC | PRESCOTT VALLEY, Yavapai, AZ | PCE On-Site | State |
| 2025-06-11 | ARROWHEAD MINING & MATERIAL LLC | PRESCOTT VALLEY, Yavapai, AZ | FCE On-Site | State |
| 2025-06-11 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-10 | PAYSON PIT | PAYSON, Gila, AZ | PCE On-Site | State |
| 2025-06-10 | PAYSON PIT | PAYSON, Gila, AZ | FCE On-Site | State |
| 2025-06-10 | DYNA ROCK & SAND - C & S PLANT #1 | PHOENIX, Maricopa, AZ | PCE On-Site | State |
| 2025-06-10 | DYNA ROCK & SAND - C & S PLANT #1 | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2025-06-10 | RED SELECT | PAYSON, Gila, AZ | PCE On-Site | State |
| 2025-06-10 | RED SELECT | PAYSON, Gila, AZ | FCE On-Site | State |
| 2025-06-09 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-06 | APS - MARINE CORPS AIR STATION | YUMA, Yuma, AZ | FCE On-Site | State |
| 2025-06-06 | SR 85 LANDFILL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-06-06 | S.R. SMITH, LLC | TUCSON, Pima, AZ | FCE On-Site | Local |
| 2025-06-04 | APACHE NITROGEN PRODUCTS INC — high-priority violation on file | SAINT DAVID, Cochise, AZ | PCE On-Site | State |
| 2025-06-04 | APACHE NITROGEN PRODUCTS INC — high-priority violation on file | SAINT DAVID, Cochise, AZ | FCE On-Site | State |
| 2025-06-03 | VALENCIA POWER PLANT | NOGALES, Santa Cruz, AZ | PCE On-Site | State |
| 2025-06-03 | VALENCIA POWER PLANT | NOGALES, Santa Cruz, AZ | FCE On-Site | State |
| 2025-06-03 | KE&G CONSTRUCTION HOT PLANT | SIERRA VISTA, Cochise, AZ | PCE On-Site | State |
| 2025-06-03 | KE&G CONSTRUCTION HOT PLANT | SIERRA VISTA, Cochise, AZ | FCE On-Site | State |
| 2025-06-03 | SFPP-PHOENIX TERMINAL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-29 | COTTONWOOD WASH PORTABLE #1 | SNOWFLAKE, Navajo, AZ | PCE On-Site | State |
| 2025-05-29 | COTTONWOOD WASH PORTABLE #1 | SNOWFLAKE, Navajo, AZ | FCE On-Site | State |
| 2025-05-29 | COTTONWOOD WASH PORTABLE #2 | SNOWFLAKE, Navajo, AZ | PCE On-Site | State |
| 2025-05-29 | COTTONWOOD WASH PORTABLE #2 | SNOWFLAKE, Navajo, AZ | FCE On-Site | State |
| 2025-05-28 | CHOLLA GENERATING STATION | JOSEPH CITY, Navajo, AZ | PCE On-Site | State |
| 2025-05-28 | CHOLLA GENERATING STATION | JOSEPH CITY, Navajo, AZ | FCE On-Site | State |
| 2025-05-22 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-21 | ROGERS CORPORATION - ROOSEVELT AVE FACILITY — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-21 | HENRY PRODUCTS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-21 | TRENDWOOD | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2025-05-20 | TSMC PHOENIX PROJECT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-20 | SFPP-PHOENIX TERMINAL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-15 | SUPERIOR INDUSTRIES SOUTHWEST DIVISION | PRESCOTT VALLEY, Yavapai, AZ | PCE On-Site | State |
| 2025-05-14 | FREEPORT MCMORAN - MIAMI SMELTER | MIAMI, Gila, AZ | PCE On-Site | State |
| 2025-05-14 | FREEPORT MCMORAN - MIAMI SMELTER | MIAMI, Gila, AZ | FCE On-Site | State |
| 2025-05-13 | INSULFOAM — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-13 | FIREBIRD PRODUCTS | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-12 | PHOENIX FACILITY | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-09 | CMC STEEL FABRICATORS | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2025-05-08 | NORTHWEST REGIONAL LANDFILL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-05-07 | UNS ELECTRIC INC - BLACK MOUNTAIN GENERATING STATION | GRIFFITH, Mohave, AZ | PCE On-Site | State |
| 2025-05-07 | UNS ELECTRIC INC - BLACK MOUNTAIN GENERATING STATION | GRIFFITH, Mohave, AZ | FCE On-Site | State |
| 2025-05-07 | TOPOCK LNG PLANT 1 COOLING WATER BLOWDOWN POND | TOPOCK, Mohave, AZ | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.