EPA Air · inspections by county and year
Air-emissions inspections in Maricopa County, Arizona, 2025
- 199Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Maricopa County, Arizona during 2025. 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, 2025
Air-emissions inspections in Maricopa County, other years
Air-emissions inspections recorded in Maricopa County, Arizona, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-31 | CMC STEEL FABRICATORS | PCE Off-Site | Local |
| 2025-12-20 | INSULFOAM — high-priority violation on file | PCE On-Site | Local |
| 2025-12-19 | VULCAN ASPHALT | PCE On-Site | Local |
| 2025-12-19 | REVOLUTION INDUSTRIAL | FCE Off-Site | Local |
| 2025-12-16 | GOLD BOND BUILDING PRODUCTS — high-priority violation on file | FCE On-Site | Local |
| 2025-12-15 | HYDRO EXTRUSION USA | FCE On-Site | Local |
| 2025-12-11 | SFPP-PHOENIX TERMINAL | PCE Off-Site | Local |
| 2025-12-10 | BUTTERFIELD STATION FACILITY | PCE Off-Site | Local |
| 2025-12-08 | PLATYPUS DEVELOPMENT | FCE On-Site | Local |
| 2025-12-05 | INTEL CORP CHANDLER CAMPUS (FAB 6) | FCE On-Site | Local |
| 2025-12-03 | CMC STEEL FABRICATORS | PCE On-Site | Local |
| 2025-11-25 | VULCAN - PRESCOTT VALLEY HMA PLANT | FCE On-Site | State |
| 2025-11-24 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | FCE On-Site | Local |
| 2025-11-18 | ARIZONA STATE UNIVERSITY TEMPE CAMPUS — high-priority violation on file | FCE On-Site | Local |
| 2025-11-17 | VULCAN MATERIALS — high-priority violation on file | PCE On-Site | Local |
| 2025-11-17 | ARLINGTON VALLEY — high-priority violation on file | PCE Off-Site | Local |
| 2025-11-14 | APS WEST PHX POWER PLANT | PCE Off-Site | Local |
| 2025-11-12 | SALT RIVER PROJECT - SANTAN GENERATING STATION | PCE Off-Site | Local |
| 2025-11-12 | APS OCOTILLO POWER PLANT | PCE Off-Site | Local |
| 2025-11-10 | SALT RIVER PROJECT - SANTAN GENERATING STATION | PCE Off-Site | Local |
| 2025-11-10 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | FCE On-Site | Local |
| 2025-11-07 | GOODRICH | PCE Off-Site | Local |
| 2025-11-06 | SOUTHWEST REGIONAL LANDFILL — high-priority violation on file | PCE Off-Site | Local |
| 2025-11-04 | APS REDHAWK GENERATING FACILITY | PCE Off-Site | Local |
| 2025-11-03 | SFPP-PHOENIX TERMINAL | PCE Off-Site | Local |
| 2025-10-31 | NORTHWEST REGIONAL LANDFILL | PCE Off-Site | Local |
| 2025-10-31 | LUKE AFB - 56TH FIGHTER WING — high-priority violation on file | PCE Off-Site | Local |
| 2025-10-29 | PALO VERDE NUCLEAR GENERATING STATION | FCE On-Site | Local |
| 2025-10-28 | SFPP-PHOENIX TERMINAL | PCE Off-Site | Local |
| 2025-10-27 | ARLINGTON VALLEY — high-priority violation on file | PCE Off-Site | Local |
| 2025-10-24 | PEORIA PIT | PCE On-Site | Local |
| 2025-10-22 | CMC STEEL FABRICATORS | PCE On-Site | Local |
| 2025-10-17 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | PCE Off-Site | Local |
| 2025-10-15 | BRIDGESTONE AMERICAS TIRE OPERATIONS — high-priority violation on file | FCE On-Site | Local |
| 2025-10-14 | ME GLOBAL | FCE On-Site | Local |
| 2025-10-13 | NEW WINCUP HOLDINGS — high-priority violation on file | PCE Off-Site | Local |
| 2025-10-10 | INTEL CORP CHANDLER CAMPUS (FAB 6) | PCE Off-Site | Local |
| 2025-10-07 | NEW HARQUAHALA GENERATING | PCE Off-Site | Local |
| 2025-10-01 | ROGERS CORPORATION - ROOSEVELT AVE FACILITY — high-priority violation on file | FCE On-Site | Local |
| 2025-09-29 | BALL METAL BEVERAGE CONTAINER CORPORATION — high-priority violation on file | FCE On-Site | Local |
| 2025-09-25 | CYRUSONE - CHANDLER | FCE On-Site | Local |
| 2025-09-18 | INSULFOAM — high-priority violation on file | FCE On-Site | Local |
| 2025-09-18 | ALLIED TUBE AND CONDUIT | FCE On-Site | Local |
| 2025-09-16 | VULCAN MATERIALS — high-priority violation on file | FCE On-Site | Local |
| 2025-09-16 | SFPP-PHOENIX TERMINAL | PCE Off-Site | Local |
| 2025-09-12 | MARLAM INDUSTRIES | PCE Off-Site | Local |
| 2025-09-12 | CYRUSONE - CHANDLER | PCE Off-Site | Local |
| 2025-09-10 | HYDRO EXTRUSION USA | PCE Off-Site | Local |
| 2025-09-10 | STONE APPLICATIONS | PCE Off-Site | Local |
| 2025-09-08 | FIREBIRD PRODUCTS | PCE Off-Site | Local |
| 2025-09-03 | HONEYWELL AEROSPACE - PHOENIX ENGINES | PCE Off-Site | Local |
| 2025-08-29 | PLATYPUS DEVELOPMENT | PCE Off-Site | Local |
| 2025-08-29 | CORROSION ENGINEERING | PCE Off-Site | Local |
| 2025-08-29 | PATRICIAN MARBLE — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-29 | BRIDGESTONE AMERICAS TIRE OPERATIONS — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-26 | ARIZONA STATE UNIVERSITY TEMPE CAMPUS — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-22 | TSMC PHOENIX PROJECT | PCE Off-Site | Local |
| 2025-08-22 | PEORIA PIT | PCE On-Site | Local |
| 2025-08-22 | REAL ALLOY ARIZONA | PCE Off-Site | Local |
| 2025-08-22 | REAL ALLOY ARIZONA | PCE Off-Site | Local |
| 2025-08-20 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-20 | SFPP-PHOENIX TERMINAL | PCE Off-Site | Local |
| 2025-08-20 | VULCAN ASPHALT | PCE Off-Site | Local |
| 2025-08-20 | REVOLUTION INDUSTRIAL | PCE Off-Site | Local |
| 2025-08-15 | PHOENIX FACILITY | PCE Off-Site | Local |
| 2025-08-15 | OAK CANYON MANUFACTURING | PCE Off-Site | Local |
| 2025-08-15 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-15 | SFPP-PHOENIX TERMINAL | PCE Off-Site | Local |
| 2025-08-15 | SKUNK CREEK LANDFILL | FCE On-Site | Local |
| 2025-08-13 | 91ST AVE WASTEWATER TREATMENT PLANT | PCE Off-Site | Local |
| 2025-08-13 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-12 | MAAX SPAS INDUSTRIES CORP | PCE Off-Site | Local |
| 2025-08-11 | PALO VERDE NUCLEAR GENERATING STATION | PCE Off-Site | Local |
| 2025-08-11 | OLD TOWN FIBERGLASS — high-priority violation on file | PCE Off-Site | Local |
| 2025-08-01 | MESQUITE GENERATING STATION | PCE Off-Site | Local |
| 2025-08-01 | NINETY-FIRST AVENUE RENEWABLE BIOGAS | PCE Off-Site | Local |
| 2025-08-01 | COMPASS DATACENTERS PHX I — high-priority violation on file | PCE Off-Site | Local |
| 2025-07-28 | NEW HARQUAHALA GENERATING | PCE Off-Site | Local |
| 2025-07-25 | ME GLOBAL | PCE Off-Site | Local |
| 2025-07-25 | SWIM PLATFORMS | PCE Off-Site | Local |
| 2025-07-24 | APS WEST PHX POWER PLANT | FCE On-Site | Local |
| 2025-07-24 | OAKCRAFT | PCE Off-Site | Local |
| 2025-07-23 | HENRY PRODUCTS — high-priority violation on file | PCE Off-Site | Local |
| 2025-07-16 | APS WEST PHX POWER PLANT | PCE Off-Site | Local |
| 2025-07-15 | QUIKJET - MONROE I & II TERMINALS — high-priority violation on file | PCE Off-Site | Local |
| 2025-07-15 | NEW HARQUAHALA GENERATING | FCE On-Site | Local |
| 2025-07-14 | NORTHWEST REGIONAL LANDFILL | FCE On-Site | Local |
| 2025-07-14 | ALLIED TUBE AND CONDUIT | PCE Off-Site | Local |
| 2025-07-10 | TRENDWOOD | PCE Off-Site | Local |
| 2025-07-08 | VULCAN ASPHALT | PCE On-Site | Local |
| 2025-07-07 | PEORIA PIT | FCE On-Site | Local |
| 2025-07-07 | VULCAN ASPHALT | PCE Off-Site | Local |
| 2025-07-01 | GRAY MOUNTAIN HMA PLANT | PCE On-Site | State |
| 2025-07-01 | GRAY MOUNTAIN HMA PLANT | FCE On-Site | State |
| 2025-07-01 | ALLIED TUBE AND CONDUIT | PCE Off-Site | Local |
| 2025-06-30 | SR 85 LANDFILL | PCE Off-Site | Local |
| 2025-06-26 | MICROSOFT CORP - OLIVE AVE | FCE On-Site | Local |
| 2025-06-26 | PHX01 / PHX02 / PHX03 / PHX05 — high-priority violation on file | PCE Off-Site | Local |
| 2025-06-25 | VULCAN MATERIALS — high-priority violation on file | PCE On-Site | Local |
| 2025-06-18 | FNF BANTA MATERIAL SOURCE | PCE On-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.