EPA Air · stack tests by state and year
Air-emissions stack tests in California, 2017
- 8,621Stack 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 2017; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2017
- Kern County 5,015
- Fresno County 1,089
- San Joaquin County 581
- Stanislaus County 382
- Kings County 319
- Merced County 308
- Madera County 262
- Los Angeles County 195
- Tulare County 121
- San Bernardino County 117
- Monterey County 39
- Orange County 31
- Riverside County 31
- Undetermined County 26
- Ventura County 25
- Imperial County 22
- Sacramento County 18
- San Diego County 17
- Placer County 9
- Santa Clara County 5
- Alameda County 4
- Sonoma County 3
California, other years
Air-emissions stack tests recorded in California, 2017
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-09 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | CA PORTLAND CEMENT CO | MOJAVE, Kern, CA | Pass | Local |
| 2017-11-08 | CA PORTLAND CEMENT CO | MOJAVE, Kern, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-08 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2017-11-07 | US GYPSUM CO - PLASTER CITY | PLASTER CITY, Imperial, CA | Pass | Local |
| 2017-11-07 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2017-11-07 | LA COUNTY SANITATION DISTRICTS (SPADRA) | POMONA, Los Angeles, CA | Pass | Local |
| 2017-11-07 | PACTIV LLC | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-07 | PACTIV LLC | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-07 | PACTIV LLC | FRESNO, Fresno, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2017-11-07 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.