EPA Air · stack tests by county and year
Air-emissions stack tests in Kern County, California, 2023
- 3,964Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Kern County, California during 2023. 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 Kern County facility page.
Kern County, California, 2023
Air-emissions stack tests in Kern County, other years
Air-emissions stack tests recorded in Kern County, California, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-28 | KERN OIL & REFINING — high-priority violation on file | Pass | Local |
| 2023-12-28 | KERN OIL & REFINING — high-priority violation on file | Pass | Local |
| 2023-12-28 | KERN OIL & REFINING — high-priority violation on file | Pass | Local |
| 2023-12-28 | KERN OIL & REFINING — high-priority violation on file | Pass | Local |
| 2023-12-28 | KERN OIL & REFINING — high-priority violation on file | Pass | Local |
| 2023-12-28 | KERN OIL & REFINING — high-priority violation on file | Pass | Local |
| 2023-12-20 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-20 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-20 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-20 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-19 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | Pass | Local |
| 2023-12-18 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-18 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CRESTWOOD WEST COAST LLC | Pass | Local |
| 2023-12-15 | CRESTWOOD WEST COAST LLC | Pass | Local |
| 2023-12-15 | CRESTWOOD WEST COAST LLC | Pass | Local |
| 2023-12-15 | CRESTWOOD WEST COAST LLC | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-15 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-14 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-14 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-14 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-14 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-13 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2023-12-13 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2023-12-13 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2023-12-13 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2023-12-13 | CALIFORNIA RESOURCES PRODUCTION CORP | Pass | Local |
| 2023-12-13 | CALIFORNIA RESOURCES PRODUCTION CORP | Pass | Local |
| 2023-12-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-08 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-08 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-08 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-08 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-08 | CHEVRON USA — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-08 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-07 | SAN JOAQUIN REFINING CO — high-priority violation on file | Pass | Local |
| 2023-12-07 | SAN JOAQUIN REFINING CO — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | Pass | Local |
| 2023-12-07 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-07 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-07 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-07 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-06 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-06 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2023-12-06 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.