EPA Air · violations by county and year
High-priority air violations in Maricopa County, Arizona, 2025
- 31Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next tier below it. Each row below is one violation 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
- Inspections 199
- Stack tests 53
High-priority air violations in Maricopa County, other years
High-priority air violations recorded in Maricopa County, Arizona, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-23 | NEW WINCUP HOLDINGS — high-priority violation on file | Earliest FRV determination | Local |
| 2025-12-16 | SOUTHWEST REGIONAL LANDFILL — high-priority violation on file | Earliest FRV determination | Local |
| 2025-12-16 | ARLINGTON VALLEY — high-priority violation on file | Earliest FRV determination | Local |
| 2025-11-26 | BALL METAL BEVERAGE CONTAINER CORPORATION — high-priority violation on file | Earliest FRV determination | Local |
| 2025-11-26 | BRIDGESTONE AMERICAS TIRE OPERATIONS — high-priority violation on file | Earliest FRV determination | Local |
| 2025-11-13 | INSULFOAM — high-priority violation on file | Earliest FRV determination | Local |
| 2025-09-17 | PHOENIX FACILITY | Earliest FRV determination | Local |
| 2025-08-22 | PHX01 / PHX02 / PHX03 / PHX05 — high-priority violation on file | Earliest FRV determination | Local |
| 2025-08-08 | NEW HARQUAHALA GENERATING | Earliest FRV determination | Local |
| 2025-08-08 | NEW HARQUAHALA GENERATING | Earliest FRV determination | Local |
| 2025-07-31 | QUIKJET - MONROE I & II TERMINALS — high-priority violation on file | Earliest FRV determination | Local |
| 2025-07-15 | SWIM PLATFORMS | Earliest FRV determination | Local |
| 2025-07-15 | APS WEST PHX POWER PLANT | Earliest FRV determination | Local |
| 2025-06-23 | TRENDWOOD | Earliest FRV determination | Local |
| 2025-05-09 | MECP1 MESA INTERMEDIATE 1 | Earliest FRV determination | Local |
| 2025-05-09 | BALL METAL BEVERAGE CONTAINER CORP | Earliest FRV determination | Local |
| 2025-05-09 | GILA RIVER POWER STATION — high-priority violation on file | Earliest FRV determination | Local |
| 2025-05-08 | MESQUITE GENERATING STATION | Earliest FRV determination | Local |
| 2025-05-08 | PEORIA PIT | Earliest FRV determination | Local |
| 2025-05-06 | GILA RIVER POWER STATION — high-priority violation on file | Earliest FRV determination | Local |
| 2025-05-02 | CORROSION ENGINEERING | Earliest FRV determination | Local |
| 2025-04-18 | ME GLOBAL | Earliest FRV determination | Local |
| 2025-04-15 | HENRY PRODUCTS — high-priority violation on file | Earliest FRV determination | Local |
| 2025-04-15 | REAL ALLOY ARIZONA | Earliest FRV determination | Local |
| 2025-03-26 | TRENDWOOD | Earliest FRV determination | Local |
| 2025-03-18 | COMPASS DATACENTERS PHX I — high-priority violation on file | Earliest FRV determination | Local |
| 2025-02-27 | PHOENIX FACILITY | Earliest FRV determination | Local |
| 2025-02-27 | SR 85 LANDFILL | Earliest FRV determination | Local |
| 2025-02-27 | NINETY-FIRST AVENUE RENEWABLE BIOGAS | Earliest FRV determination | Local |
| 2025-01-24 | SKUNK CREEK LANDFILL | Earliest FRV determination | Local |
| 2025-01-24 | MAAX SPAS INDUSTRIES CORP | Earliest FRV determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.