EPA Air · violations by county and year
High-priority air violations in Sonoma County, California, 2025
- 15Violations
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 Sonoma 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 Sonoma County facility page.
High-priority air violations in Sonoma County, other years
High-priority air violations recorded in Sonoma County, California, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-08 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-12-08 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-07-02 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-07-02 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-06-12 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-06-12 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-04-16 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | HPV day-zero determination | Local |
| 2025-02-27 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-02-27 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-02-27 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-02-10 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | HPV day-zero determination | Local |
| 2025-01-29 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | HPV day-zero determination | Local |
| 2025-01-29 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | HPV day-zero determination | Local |
| 2025-01-29 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | HPV day-zero determination | Local |
| 2025-01-29 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — 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.