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 |
|---|---|---|---|---|
| 2025-02-04 | NUCOR STEEL KINGMAN | KINGMAN, Mohave, AZ | PCE On-Site | State |
| 2025-02-04 | NUCOR STEEL KINGMAN | KINGMAN, Mohave, AZ | FCE On-Site | State |
| 2025-02-04 | PEORIA PIT | MARICOPA COUNTY, Maricopa, AZ | PCE On-Site | Local |
| 2025-02-04 | MESQUITE GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | PCE Off-Site | Local |
| 2025-01-28 | OWENS PIT , SHOW LOW, ARIZONA | PHOENIX, Navajo, AZ | PCE On-Site | State |
| 2025-01-28 | OWENS PIT , SHOW LOW, ARIZONA | PHOENIX, Navajo, AZ | FCE On-Site | State |
| 2025-01-22 | COMPASS DATACENTERS PHX I — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-01-15 | CINDER LAKE LANDFILL | FLAGSTAFF, Coconino, AZ | PCE On-Site | State |
| 2025-01-15 | CINDER LAKE LANDFILL | FLAGSTAFF, Coconino, AZ | FCE On-Site | State |
| 2025-01-15 | PAINTED DESERT LANDFILL | JOSEPH CITY, Navajo, AZ | PCE On-Site | State |
| 2025-01-15 | PAINTED DESERT LANDFILL | JOSEPH CITY, Navajo, AZ | FCE On-Site | State |
| 2025-01-15 | CHANDLER YARD | CHANDLER, Maricopa, AZ | PCE On-Site | State |
| 2025-01-15 | CHANDLER YARD | CHANDLER, Maricopa, AZ | FCE On-Site | State |
| 2025-01-15 | PLANT 2 - BUESING CORP | PHOENIX, Maricopa, AZ | PCE On-Site | State |
| 2025-01-15 | PLANT 2 - BUESING CORP | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2025-01-14 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | PCE On-Site | State |
| 2025-01-14 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | FCE On-Site | State |
| 2025-01-08 | VULCAN MATERIALS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | FCE On-Site | Local |
| 2025-01-07 | SOUUTHERN BCX PIT | PHOENIX, Maricopa, AZ | PCE On-Site | State |
| 2025-01-07 | SOUUTHERN BCX PIT | PHOENIX, Maricopa, AZ | FCE On-Site | State |
| 2025-01-07 | BLACK ROCK AZ PIT | LITTLEFIELD, Mohave, AZ | PCE On-Site | State |
| 2025-01-07 | BLACK ROCK AZ PIT | LITTLEFIELD, Mohave, AZ | FCE On-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.