EPA Air · violations by county and year
High-priority air violations in Solano County, California, 2026
- 17Violations
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 Solano County, California 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 Solano County facility page.
High-priority air violations in Solano County, other years
High-priority air violations recorded in Solano County, California, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-02 | VALERO BENICIA ASPHALT PLANT — high-priority violation on file | HPV day-zero determination | Local |
| 2026-06-02 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-06-02 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-05-08 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-04-30 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-04-23 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-04-23 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-04-06 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-03-17 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-02-03 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-02-03 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-02-03 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-02-02 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-01-28 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | HPV day-zero determination | Local |
| 2026-01-28 | NUSTAR LOGISTICS, L P — high-priority violation on file | HPV day-zero determination | Local |
| 2026-01-28 | NUSTAR LOGISTICS, L P — high-priority violation on file | HPV day-zero determination | Local |
| 2026-01-07 | VALERO REFINING COMPANY - CALIFORNIA — 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.