EPA Air · violations by state and year
High-priority air violations in Nevada, 2025
- 37Violations
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. Every violation below was recorded against a source in Nevada 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 Nevada, 2025
Nevada, other years
High-priority air violations recorded in Nevada, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-12 | NELLIS AIR FORCE BASE — high-priority violation on file | NEVADA, Undetermined, NV | Earliest FRV determination | Local |
| 2025-11-10 | SMOKY VALLEY COMMON OPERATION — high-priority violation on file | ROUND MOUNTAIN, Nye, NV | Earliest FRV determination | State |
| 2025-09-23 | CERTAINTEED GYPSUM MANUFACTURING, INC. | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-08 | JAMES HARDIE BUILDING PRODUCTS, INC. | MCCARRAN, Storey, NV | Earliest FRV determination | State |
| 2025-09-03 | BLUE DIAMOND HILL GYPSUM — high-priority violation on file | BLUE DIAMOND, Clark, NV | Earliest FRV determination | Local |
| 2025-09-02 | HARRY ALLEN GENERATING STATION | LAS VEGAS, Clark, NV | HPV day-zero determination | Local |
| 2025-09-02 | APEX GENERATING STATION | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-08-12 | EMD ACQUISITION, LLC — high-priority violation on file | HENDERSON, Clark, NV | HPV day-zero determination | Local |
| 2025-08-11 | CEMENT MANUFACTURING PLANT — high-priority violation on file | FERNLEY, Lyon, NV | Earliest FRV determination | State |
| 2025-08-11 | CEMENT MANUFACTURING PLANT — high-priority violation on file | FERNLEY, Lyon, NV | Earliest FRV determination | State |
| 2025-07-22 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | SLOAN, Clark, NV | Earliest FRV determination | Local |
| 2025-07-01 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | SLOAN, Clark, NV | Earliest FRV determination | Local |
| 2025-06-16 | MGM RESORTS INTERNATIONAL — high-priority violation on file | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-05-26 | MCEWEN GOLD BAR MINE | EUREKA, Eureka, NV | Earliest FRV determination | State |
| 2025-05-08 | COSTCO GASOLINE #563 | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-04-23 | EMD ACQUISITION, LLC — high-priority violation on file | HENDERSON, Clark, NV | HPV day-zero determination | Local |
| 2025-04-16 | HARRY REID INTERNATIONAL AIRPORT | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-04-07 | EAGLE SPRINGS REFINERY | ELY, Nye, NV | Earliest FRV determination | State |
| 2025-04-02 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-03-31 | SWITCH LTD. | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-03-25 | PABCO GYPSUM | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-03-25 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | SLOAN, Clark, NV | HPV day-zero determination | Local |
| 2025-03-17 | NEVADA COGENERATION ASSOCIATES #1 | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-02-25 | FLOWERS BAKING COMPANY OF HENDERSON, LLC | HENDERSON, Clark, NV | Earliest FRV determination | Local |
| 2025-02-05 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-01-29 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | SLOAN, Clark, NV | Earliest FRV determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.