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 |
|---|---|---|---|---|
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-08 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-11-07 | MISSION VALLEY ROCK CO — high-priority violation on file | SUNOL, Alameda, CA | Pass | Local |
| 2018-11-07 | PG&E- TOPOCK | NEEDLES, San Bernardino, CA | Pass | Local |
| 2018-11-07 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-07 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-07 | EL SEGUNDO ENERGY CENTER LLC | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-11-07 | GLENDALE CITY, GLENDALE WATER & POWER | GLENDALE, Los Angeles, CA | Pending | Local |
| 2018-11-07 | TREND OFFSET PRINTING SERVICES INC — high-priority violation on file | LOS ALAMITOS, Orange, CA | Pass | Local |
| 2018-11-07 | SENTINEL ENERGY CENTER LLC | NORTH PALM SPRINGS, Riverside, CA | Pass | Local |
| 2018-11-07 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-11-07 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-11-07 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | Pass | Local |
| 2018-11-06 | SACRAMENTO MUNICIPAL UTILITY DIST. FINANCING AUTHORITY DBA CAMPBELL POWER PLANT | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2018-11-06 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-06 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.