EPA Air · inspections by county and year
Air-emissions inspections in Contra Costa County, California, 2026
- 8Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Contra Costa 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 Contra Costa County facility page.
Contra Costa County, California, 2026
Air-emissions inspections in Contra Costa County, other years
Air-emissions inspections recorded in Contra Costa County, California, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-11 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | FCE On-Site | Local |
| 2026-08-05 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | FCE On-Site | Local |
| 2026-07-15 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | FCE On-Site | Local |
| 2026-07-13 | MARTINEZ COGEN LIMITED PARTNERSHIP — high-priority violation on file | FCE On-Site | Local |
| 2026-04-14 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | FCE On-Site | Local |
| 2026-03-16 | CEMEX — high-priority violation on file | FCE On-Site | Local |
| 2026-03-13 | HENKEL CORPORATION-AEROSPACE GROUP — high-priority violation on file | FCE On-Site | Local |
| 2026-02-18 | SFPP, LP (CONCORD STATION) | FCE On-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.