EPA Air · inspections by state and year
Air-emissions inspections in Arizona, 2026
- 244Inspections
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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Arizona, 2026
- Maricopa County 178
- Mohave County 16
- Yuma County 7
- Cochise County 6
- Yavapai County 6
- Navajo County 6
- Pima County 5
- Gila County 5
- La Paz County 4
- Coconino County 4
- Santa Cruz County 3
Arizona, other years
Air-emissions inspections recorded in Arizona, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-05-26 | CAMP VERDE HMA PLANT | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2026-05-26 | ARLINGTON VALLEY — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-05-21 | SAND PIT | LAKE HAVASU CITY, Mohave, AZ | FCE On-Site | State |
| 2026-05-21 | NORTHWEST REGIONAL LANDFILL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-05-20 | EL PASO NATURAL GAS CO - SAN SIMON COMPRESSOR STATION | SAN SIMON, Cochise, AZ | FCE On-Site | State |
| 2026-05-19 | VALENCIA POWER PLANT | NOGALES, Santa Cruz, AZ | FCE On-Site | State |
| 2026-05-13 | CROSS HILL MATERIAL SOURCE | TEMPE, Maricopa, AZ | FCE On-Site | State |
| 2026-05-12 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | FCE On-Site | State |
| 2026-05-12 | UNS ELECTRIC INC - BLACK MOUNTAIN GENERATING STATION | GRIFFITH, Mohave, AZ | FCE On-Site | State |
| 2026-05-12 | APS OCOTILLO POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-05-11 | CIRCLE K TERMINAL | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-05-08 | NORTHWEST REGIONAL LANDFILL | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2026-05-08 | GILA RIVER POWER STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-05-06 | ROGERS CORPORATION - ROOSEVELT AVE FACILITY — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-05-05 | WHOLESUM FARMS ARIZONA | AMADO, Santa Cruz, AZ | FCE On-Site | State |
| 2026-04-30 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | FCE On-Site | State |
| 2026-04-29 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-29 | SOUTHWEST REGIONAL LANDFILL — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-04-29 | SR 85 LANDFILL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-28 | EL PASO NATURAL GAS - WILLCOX COMPRESSOR STATION | WILLCOX, Cochise, AZ | FCE On-Site | State |
| 2026-04-28 | EL PASO NATURAL GAS CO - BOWIE COMPRESSOR STATION | BOWIE, Cochise, AZ | FCE On-Site | State |
| 2026-04-28 | CHOLLA GENERATING STATION | JOSEPH CITY, Navajo, AZ | FCE On-Site | State |
| 2026-04-28 | VULCAN ASPHALT | MARICOPA COUNTY, Maricopa, AZ | FCE Off-Site | Local |
| 2026-04-27 | PORTABLE ASPHALT PLANT 2 | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2026-04-24 | VULCAN MATERIALS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2026-04-23 | PATRICIAN MARBLE — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-04-22 | FREEPORT MCMORAN - MIAMI SMELTER | MIAMI, Gila, AZ | FCE On-Site | State |
| 2026-04-21 | ARROWHEAD MINING & MATERIAL LLC | PRESCOTT VALLEY, Yavapai, AZ | FCE On-Site | State |
| 2026-04-17 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-16 | CROSS HILL 2 | TEMPE, Maricopa, AZ | FCE On-Site | State |
| 2026-04-15 | TRANSWESTERN PIPELINE - KINGMAN COMPRESSOR STATION | FORT ROCK ROAD, Mohave, AZ | FCE On-Site | State |
| 2026-04-15 | GOLD ROAD MINE | OATMAN, Mohave, AZ | FCE On-Site | State |
| 2026-04-15 | APS REDHAWK GENERATING FACILITY | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-14 | TRANSWESTERN PIPELINE - FLAGSTAFF COMPRESSOR STATION | PARKS, Coconino, AZ | FCE On-Site | State |
| 2026-04-14 | PALO VERDE NUCLEAR GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2026-04-14 | LUKE AFB - 56TH FIGHTER WING — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-08 | TOPOCK LNG PLANT 1 COOLING WATER BLOWDOWN POND | TOPOCK, Mohave, AZ | FCE On-Site | State |
| 2026-04-08 | DAVIS BOAT, MFG - NORDIC, INC. | LAKE HAVASU CITY, Mohave, AZ | FCE On-Site | State |
| 2026-04-07 | APS - FAIRVIEW GENERATING STATION | DOUGLAS, Cochise, AZ | FCE On-Site | State |
| 2026-04-07 | AMERICAN WOODMARK CORPORATION - KINGMAN PLANT | KINGMAN, Mohave, AZ | FCE On-Site | State |
| 2026-04-07 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-04-06 | TRENDWOOD | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2026-04-06 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-03 | GOODRICH | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-04-03 | CIRCLE K TERMINAL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-31 | CINDER LAKE LANDFILL | FLAGSTAFF, Coconino, AZ | FCE On-Site | State |
| 2026-03-31 | PAINTED DESERT LANDFILL | JOSEPH CITY, Navajo, AZ | FCE On-Site | State |
| 2026-03-31 | JOSEPHINE CANYON | NOGALES, Santa Cruz, AZ | FCE On-Site | State |
| 2026-03-31 | PLATYPUS DEVELOPMENT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-30 | REAL ALLOY ARIZONA | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-27 | OAK CANYON MANUFACTURING | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-25 | ME GLOBAL | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | U.S. EPA |
| 2026-03-24 | YUMA COGENERATION ASSOCIATES | YUMA, Yuma, AZ | FCE On-Site | State |
| 2026-03-24 | APS - YUCCA POWER PLANT | YUMA, Yuma, AZ | FCE On-Site | State |
| 2026-03-24 | ARLINGTON VALLEY — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-03-20 | TUCSON ELECTRIC POWER-IRVINGTON | TUCSON, Pima, AZ | FCE On-Site | U.S. EPA |
| 2026-03-20 | GRANITE CONSTRUCTION COMPANY - SWAN ROAD PLANT | TUCSON, Pima, AZ | FCE On-Site | U.S. EPA |
| 2026-03-19 | NATURESWEET USA, LLC - WILLCOX FACILITY | WILLCOX, Graham, AZ | FCE On-Site | State |
| 2026-03-19 | CALPORTLAND - RILLITO CEMENT PLANT | MARANA, Pima, AZ | FCE On-Site | U.S. EPA |
| 2026-03-19 | GILA RIVER POWER STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-19 | CMC STEEL FABRICATORS | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-18 | LEARJET INC | TUCSON, Pima, AZ | FCE On-Site | U.S. EPA |
| 2026-03-17 | CITY OF TUCSON - LOS REALES LANDFILL | TUCSON, Pima, AZ | FCE On-Site | U.S. EPA |
| 2026-03-16 | EL PASO NATURAL GAS CO - WENDEN COMPRESSOR STATION | CENTENNIAL, La Paz, AZ | FCE On-Site | State |
| 2026-03-16 | APS OCOTILLO POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-03-13 | SOLANA GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-12 | MICROSOFT CORP - CITRUS RD | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-03-12 | SFPP-PHOENIX TERMINAL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-12 | SFPP-PHOENIX TERMINAL | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-11 | COTTONWOOD WASH PORTABLE #1 | SNOWFLAKE, Navajo, AZ | FCE On-Site | State |
| 2026-03-11 | COTTONWOOD WASH PORTABLE #2 | SNOWFLAKE, Navajo, AZ | FCE On-Site | State |
| 2026-03-11 | PHX01 / PHX02 / PHX03 / PHX05 — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-03-06 | VULCAN MATERIALS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | U.S. EPA |
| 2026-03-05 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | U.S. EPA |
| 2026-03-04 | FREEPORT MCMORAN - MIAMI SMELTER | MIAMI, Gila, AZ | FCE On-Site | U.S. EPA |
| 2026-03-03 | MOSS MINE | BULLHEAD CITY, Mohave, AZ | FCE On-Site | State |
| 2026-03-03 | CMC STEEL FABRICATORS | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | U.S. EPA |
| 2026-03-03 | NINETY-FIRST AVENUE RENEWABLE BIOGAS | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2026-03-02 | HONEYWELL AEROSPACE - PHOENIX ENGINES | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-02 | INSULFOAM — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-02 | OAK CANYON MANUFACTURING | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-02 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-03-02 | NEW WINCUP HOLDINGS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | U.S. EPA |
| 2026-02-27 | PALO VERDE NUCLEAR GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-27 | QUIKJET - MONROE I & II TERMINALS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-26 | INTEL CORP CHANDLER CAMPUS (FAB 6) | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-26 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-26 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-02-26 | BRIDGESTONE AMERICAS TIRE OPERATIONS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-25 | MECP1 MESA INTERMEDIATE 1 | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-25 | TSMC PHOENIX PROJECT | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-25 | STONE APPLICATIONS | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-25 | CYRUSONE - CHANDLER | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-23 | ARIZONA STATE UNIVERSITY TEMPE CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-23 | ARIZONA STATE UNIVERSITY TEMPE CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-23 | 91ST AVE WASTEWATER TREATMENT PLANT | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2026-02-20 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2026-02-19 | COPPER MOUNTAIN LANDFILL | WELLTON, Yuma, AZ | FCE On-Site | State |
| 2026-02-18 | EHRENBERG COMPRESSOR STATION | EHRENBERG, La Paz, AZ | FCE On-Site | State |
| 2026-02-18 | NEW WINCUP HOLDINGS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.