EPA Air · stack tests by state and year
Air-emissions stack tests in California, 2019
- 6,897Stack 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 2019; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2019
- Kern County 3,121
- Fresno County 1,305
- San Joaquin County 385
- Kings County 380
- Los Angeles County 380
- Stanislaus County 349
- Madera County 299
- Tulare County 217
- Merced County 138
- San Bernardino County 89
- Orange County 65
- Monterey County 24
- Ventura County 22
- Riverside County 22
- Contra Costa County 21
- Undetermined County 18
- Sacramento County 14
- San Diego County 13
- Placer County 12
- Sonoma County 7
- Santa Clara County 4
- Alameda County 3
- Plumas County 3
California, other years
Air-emissions stack tests recorded in California, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-10 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Fail | Local |
| 2019-09-06 | PHILLIPS 66 CO/LA REFINERY WILMINGTON — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2019-09-06 | SAN DIEGO GAS & ELECTRIC | MORENO VALLEY, Riverside, CA | Pass | Local |
| 2019-09-05 | AMERESCO SANTA CRUZ ENERGY LLC | WATSONVILLE, Santa Cruz, CA | Pass | Local |
| 2019-09-05 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-05 | EQUILON ENTER. LLC, SHELL OIL PROD. US | CARSON, Los Angeles, CA | Pending | Local |
| 2019-09-05 | LONG BEACH SERRF PROJECT | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | CRIMSON PIPELINE, LP | PIRU, Ventura, CA | Pass | Local |
| 2019-09-04 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-04 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-03 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-03 | B BRAUN MEDICAL | IRVINE, Orange, CA | Pass | Local |
| 2019-09-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-09-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-09-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-09-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-09-03 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2019-09-03 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2019-09-03 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2019-09-03 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2019-08-31 | KINDER MORGAN LIQUIDS TERMINALS LLC | CARSON, Los Angeles, CA | Pass | Local |
| 2019-08-30 | LONG BEACH SERRF PROJECT | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-29 | WESTERN REGIONAL LANDFILL | LINCOLN, Placer, CA | Fail | Local |
| 2019-08-29 | NORTHRUP GRUMMAN SYSTEMS | MANHATTAN BEACH, Los Angeles, CA | Pass | Local |
| 2019-08-29 | NORTHRUP GRUMMAN SYSTEMS | MANHATTAN BEACH, Los Angeles, CA | Pass | Local |
| 2019-08-29 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-29 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.