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 |
|---|---|---|---|---|
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | Pass | Local |
| 2018-05-03 | TESORO LOGISTICS OPERATIONS LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-03 | TESORO LOGISTICS OPERATIONS LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-03 | TESORO LOGISTICS OPERATIONS LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-02 | USNAVAL AIR WEAPONS STN | RIDGECREST, Kern, CA | Pending | Local |
| 2018-05-02 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-05-02 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-05-02 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-05-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-02 | AERA ENERGY LLC | VENTURA, Ventura, CA | Pass | Local |
| 2018-05-01 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-05-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-05-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-05-01 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-04-30 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-04-30 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-04-30 | SHULTZ STEEL CO | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2018-04-30 | SO CAL HOLDING, LLC | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2018-04-30 | VIE-DEL WINERY #1 | FRESNO, Fresno, CA | Pass | Local |
| 2018-04-30 | VIE-DEL WINERY #1 | FRESNO, Fresno, CA | Pass | Local |
| 2018-04-30 | VIE-DEL WINERY #1 | FRESNO, Fresno, CA | Pass | Local |
| 2018-04-30 | VIE-DEL WINERY #1 | FRESNO, Fresno, CA | Pass | Local |
| 2018-04-27 | SAN ANTONIO REGIONAL HOSPITAL | UPLAND, San Bernardino, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-27 | GREIF BROTHERS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-04-26 | SANTA CRUZ COUNTY PUBLIC WORKS-BUENA VISTA | WATSONVILLE, Santa Cruz, CA | Pass | Local |
| 2018-04-26 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | BEAR MOUNTAIN LTD | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-04-26 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-04-26 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-04-26 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-04-26 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-04-26 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-04-26 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.