EPA Air · stack tests by county and year
Air-emissions stack tests in Kern County, California, 2025
- 3,380Stack 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 2025. 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, 2025
- Inspections 820
Air-emissions stack tests in Kern County, other years
Air-emissions stack tests recorded in Kern County, California, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-20 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | Pass | Local |
| 2025-03-19 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-19 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-19 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-19 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-19 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-18 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | Pass | Local |
| 2025-03-18 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-18 | BUILDING MATERIALS MFG. CORP | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-14 | LINN OPERATING INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-12 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-11 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-10 | AERA ENERGY LLC — high-priority violation on file | Pass | Local |
| 2025-03-07 | BAKERSFIELD CITY WASTEWATER #3 | Pass | Local |
| 2025-03-07 | BAKERSFIELD CITY WASTEWATER #3 | Pass | Local |
| 2025-03-07 | BAKERSFIELD CITY WASTEWATER #3 | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-06 | LINN OPERATING INC | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
| 2025-03-05 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.