EPA Air · stack tests by state and year
Air-emissions stack tests in California, 2018
- 7,098Stack 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 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2018
- Kern County 3,352
- Fresno County 927
- San Joaquin County 584
- Stanislaus County 548
- Kings County 458
- Los Angeles County 412
- Merced County 214
- San Bernardino County 124
- Madera County 120
- Tulare County 116
- Orange County 61
- Riverside County 46
- Monterey County 36
- Ventura County 26
- Sacramento County 18
- Placer County 14
- San Diego County 14
- Sonoma County 10
- Alameda County 5
- Contra Costa County 5
- Santa Cruz County 3
California, other years
Air-emissions stack tests recorded in California, 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-03-01 | LINN OPERATING INC | KERN (SUBDIVISION), Kern, CA | Pass | Local |
| 2018-02-28 | COSUMNES POWER PLANT / SMUD | HERALD, Sacramento, CA | Pass | Local |
| 2018-02-28 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-28 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-27 | LA CITY, DWP HARBOR GENERATING STATION | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-02-27 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-02-27 | BRIDGE ENERGY, LLC | BREA, Orange, CA | Pending | Local |
| 2018-02-26 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-02-26 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-02-26 | LA CITY, DWP HARBOR GENERATING STATION | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-02-26 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-02-26 | SAN ANTONIO REGIONAL HOSPITAL | UPLAND, San Bernardino, CA | Pass | Local |
| 2018-02-25 | SPECIALTY MINERALS | VICTORVILLE, San Bernardino, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-23 | LAND O' LAKES, INC — high-priority violation on file | TULARE, Tulare, CA | Pass | Local |
| 2018-02-22 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pending | Local |
| 2018-02-22 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2018-02-22 | SACRAMENTO MUNICIPAL UTILITY DIST. FINANCING AUTHORITY DBA CARSON POWER PLANT | ELK GROVE, Sacramento, CA | Pass | Local |
| 2018-02-22 | TESORO LOGISTICS, VINVALE TERMINAL | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-02-22 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | Pass | Local |
| 2018-02-22 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | Pass | Local |
| 2018-02-22 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | Pass | Local |
| 2018-02-22 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | Pass | Local |
| 2018-02-22 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | Pass | Local |
| 2018-02-22 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.