EPA Air · stack tests by state and year
Air-emissions stack tests in California, 2022
- 10,813Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in California during 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2022
- Kern County 5,839
- Fresno County 1,831
- Kings County 844
- Stanislaus County 627
- San Joaquin County 547
- Merced County 295
- Madera County 236
- Tulare County 210
- Los Angeles County 177
- San Bernardino County 68
- Orange County 22
- Ventura County 22
- Riverside County 20
- Sacramento County 20
- San Diego County 16
- Monterey County 14
- Undetermined County 9
- Placer County 8
- Humboldt County 5
California, other years
Air-emissions stack tests recorded in California, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-11-09 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2022-11-09 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2022-11-09 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2022-11-09 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2022-11-09 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2022-11-09 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-09 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | CA PORTLAND CEMENT CO | MOJAVE, Kern, CA | Pending | Local |
| 2022-11-08 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-08 | NEW-INDY OXNARD, LLC | OXNARD, Ventura, CA | Pass | Local |
| 2022-11-04 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-11-04 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-11-04 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-11-04 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-11-04 | CALAVERAS MATERIALS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2022-11-04 | CALAVERAS MATERIALS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2022-11-03 | SO CAL GAS - BLYTHE | BLYTHE, Riverside, CA | Pass | Local |
| 2022-11-03 | BLYTHE ENERGY LLC (FPL FLORIDA POWER) | BLYTHE, Riverside, CA | Pass | Local |
| 2022-11-03 | VICTOR VALLEY WASTEWATER RECLAMATION AUTHORITY | VICTORVILLE, San Bernardino, CA | Pass | Local |
| 2022-11-03 | ANHEUSER-BUSCH LLC., (LA BREWERY) | VAN NUYS, Los Angeles, CA | Pass | Local |
| 2022-11-02 | MITSUBISHI CHEMICAL CARBON FIBER AND COMPOSITES — high-priority violation on file | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2022-11-02 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2022-11-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-02 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-01 | SALINAS VALLEY SOLID WASTE AUTHORITY | GONZALES, Monterey, CA | Pass | Local |
| 2022-11-01 | BLYTHE ENERGY LLC (FPL FLORIDA POWER) | BLYTHE, Riverside, CA | Pass | Local |
| 2022-11-01 | LA COUNTY SANITATION DISTRICTS (SPADRA) | POMONA, Los Angeles, CA | Pass | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.