EPA Air · violations by county and year
High-priority air violations in Clark County, Nevada, 2026
- 13Violations
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 Clark County, Nevada during 2026. 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 Clark County facility page.
Clark County, Nevada, 2026
- Inspections 39
- Stack tests 50
High-priority air violations in Clark County, other years
High-priority air violations recorded in Clark County, Nevada, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-02 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | Earliest FRV determination | Local |
| 2026-04-07 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | Earliest FRV determination | Local |
| 2026-04-06 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-17 | HIGH DESERT STATE PRISON — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-17 | MGM RESORTS INTERNATIONAL — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-17 | EMD ACQUISITION, LLC — high-priority violation on file | HPV day-zero determination | Local |
| 2026-03-17 | ARMOROCK, LLC — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-17 | AQUATIC COMPANY — high-priority violation on file | HPV day-zero determination | Local |
| 2026-03-17 | CROWN CORK AND SEAL MESQUITE — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-17 | BLUE DIAMOND HILL GYPSUM — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-16 | APEX REGIONAL LANDFILL — high-priority violation on file | Earliest FRV determination | Local |
| 2026-03-02 | EMD ACQUISITION, LLC — high-priority violation on file | Earliest FRV determination | Local |
| 2026-01-13 | CERTAINTEED GYPSUM MANUFACTURING, INC. | HPV day-zero determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.