EPA Air · violations by county and year
High-priority air violations in Greenlee County, Arizona, 2025
- 3Violations
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 step down in severity. Each row below is one violation recorded against a source in Greenlee 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 Greenlee County facility page.
Greenlee County, Arizona, 2025
High-priority air violations recorded in Greenlee County, Arizona, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-23 | FREEPORT-MCMORAN - MORENCI | HPV day-zero determination | State |
| 2025-10-01 | FREEPORT MCMORAN MORENCI OPERATIONS | HPV day-zero determination | State |
| 2025-07-16 | FREEPORT-MCMORAN - MORENCI | HPV day-zero determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.