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 |
|---|---|---|---|---|
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-05 | CHEVRON COGENERATION COMPANY | FRESNO, Kern, CA | Pass | Local |
| 2022-04-04 | CAL PORTLAND CEMENT | ORO GRANDE, San Bernardino, CA | Pass | Local |
| 2022-04-04 | PLATFORM GRACE | PACIFIC OCEAN, Ventura, CA | Pending | Local |
| 2022-04-04 | PLATFORM GAIL | PACIFIC OCEAN, Ventura, CA | Pending | Local |
| 2022-04-01 | SHULTZ STEEL CO | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2022-03-31 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-31 | MCGRATH PEAKER GENERATING STATION | OXNARD, Ventura, CA | Pass | Local |
| 2022-03-30 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2022-03-30 | LA CITY DWP- VALLEY GENERATING STN | SUN VALLEY, Los Angeles, CA | Pass | Local |
| 2022-03-30 | LA CITY DWP- VALLEY GENERATING STN | SUN VALLEY, Los Angeles, CA | Pass | Local |
| 2022-03-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-30 | CHEVRON U.S.A. INC. | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-03-29 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2022-03-29 | LA CITY DWP- VALLEY GENERATING STN | SUN VALLEY, Los Angeles, CA | Pass | Local |
| 2022-03-29 | PHILLIPS 66 COMPANY/LA REFINERY | CARSON, Los Angeles, CA | Pass | Local |
| 2022-03-29 | LONG BEACH MEMORIAL MEDICAL CENTER | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2022-03-29 | LONG BEACH MEMORIAL MEDICAL CENTER | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2022-03-29 | LONG BEACH MEMORIAL MEDICAL CENTER | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2022-03-29 | LONG BEACH MEMORIAL MEDICAL CENTER | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2022-03-29 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-29 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-29 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2022-03-29 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.