EPA Air · violations by county and year
High-priority air violations in Santa Clara County, California, 2025
- 36Violations
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 Santa Clara County, California 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 Santa Clara County facility page.
Santa Clara County, California, 2025
- Inspections 17
High-priority air violations in Santa Clara County, other years
High-priority air violations recorded in Santa Clara County, California, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-21 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | HPV day-zero determination | Local |
| 2025-09-11 | CITY OF SANTA CLARA — high-priority violation on file | HPV day-zero determination | Local |
| 2025-09-11 | CITY OF SANTA CLARA — high-priority violation on file | HPV day-zero determination | Local |
| 2025-09-11 | CITY OF SANTA CLARA — high-priority violation on file | HPV day-zero determination | Local |
| 2025-09-02 | NORTHROP GRUMMAN CORP — high-priority violation on file | Earliest FRV determination | Local |
| 2025-09-02 | NORTHROP GRUMMAN CORP — high-priority violation on file | HPV day-zero determination | Local |
| 2025-08-28 | CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-07-18 | LOCKHEED MARTIN CORPORATION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-07-18 | LOCKHEED MARTIN CORPORATION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-06-10 | SFPP, LP — high-priority violation on file | HPV day-zero determination | Local |
| 2025-06-10 | SFPP, LP — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-29 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | Earliest FRV determination | Local |
| 2025-05-29 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | Earliest FRV determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-05-22 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-30 | GUADALUPE RUBBISH DISPOSAL — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-30 | GUADALUPE RUBBISH DISPOSAL — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-15 | NORTHROP GRUMMAN CORP — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-09 | CITY OF SUNNYVALE/PUBLIC WORKS DEPT — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-09 | CITY OF SUNNYVALE/PUBLIC WORKS DEPT — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-26 | CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-26 | CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-26 | CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-26 | CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-07 | KIRBY CANYON LANDFILL — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-07 | GUADALUPE RUBBISH DISPOSAL — high-priority violation on file | HPV day-zero determination | Local |
| 2025-03-03 | SHORELINE AMPHITHEATRE — high-priority violation on file | HPV day-zero determination | Local |
| 2025-02-26 | KIRBY CANYON LANDFILL — high-priority violation on file | HPV day-zero determination | Local |
| 2025-02-26 | KIRBY CANYON LANDFILL — high-priority violation on file | HPV day-zero determination | Local |
| 2025-01-29 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | HPV day-zero determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.