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 |
|---|---|---|---|---|
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-03 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-02 | OC WASTE & RECYCLING, SANTIAGO | ORANGE, Orange, CA | Pass | Local |
| 2018-08-02 | EASTERN MUNICIPAL WATER DIST-PERRIS | PERRIS, Riverside, CA | Pass | Local |
| 2018-08-02 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-02 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-02 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | Pass | Local |
| 2018-08-01 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-08-01 | EASTERN MUNICIPAL WATER DISTRICT | TEMECULA, Riverside, CA | Pending | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-07-31 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-30 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-07-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-28 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-26 | EAST BAY MUNICIPAL UTILITY DISTRICT — high-priority violation on file | OAKLAND, Alameda, CA | Pass | Local |
| 2018-07-26 | MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC) | MOSS LANDING, Monterey, CA | Pass | Local |
| 2018-07-26 | SPI - LINCOLN — high-priority violation on file | LINCOLN, Placer, CA | Pass | Local |
| 2018-07-26 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-26 | CALIFORNIA RESOURCES PRODUCTION CORP — 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.