EPA Air · violations by county and year
High-priority air violations in Clark County, Nevada, 2025
- 19Violations
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 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 Clark County facility page.
Clark County, Nevada, 2025
- Inspections 38
- Stack tests 56
High-priority air violations in Clark County, other years
High-priority air violations recorded in Clark County, Nevada, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-23 | CERTAINTEED GYPSUM MANUFACTURING, INC. | Earliest FRV determination | Local |
| 2025-09-03 | BLUE DIAMOND HILL GYPSUM — high-priority violation on file | Earliest FRV determination | Local |
| 2025-09-02 | HARRY ALLEN GENERATING STATION | HPV day-zero determination | Local |
| 2025-09-02 | APEX GENERATING STATION | Earliest FRV determination | Local |
| 2025-08-12 | EMD ACQUISITION, LLC — high-priority violation on file | HPV day-zero determination | Local |
| 2025-07-22 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | Earliest FRV determination | Local |
| 2025-07-01 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | Earliest FRV determination | Local |
| 2025-06-16 | MGM RESORTS INTERNATIONAL — high-priority violation on file | Earliest FRV determination | Local |
| 2025-05-08 | COSTCO GASOLINE #563 | Earliest FRV determination | Local |
| 2025-04-23 | EMD ACQUISITION, LLC — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-16 | HARRY REID INTERNATIONAL AIRPORT | Earliest FRV determination | Local |
| 2025-04-02 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | Earliest FRV determination | Local |
| 2025-03-31 | SWITCH LTD. | Earliest FRV determination | Local |
| 2025-03-25 | PABCO GYPSUM | Earliest FRV determination | Local |
| 2025-03-25 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-17 | NEVADA COGENERATION ASSOCIATES #1 | Earliest FRV determination | Local |
| 2025-02-25 | FLOWERS BAKING COMPANY OF HENDERSON, LLC | Earliest FRV determination | Local |
| 2025-02-05 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | Earliest FRV determination | Local |
| 2025-01-29 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | Earliest FRV determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.