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 |
|---|---|---|---|---|
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-17 | MORNING STAR PACKING CO | VOLTA, Merced, CA | Pass | Local |
| 2018-07-16 | CHEVRON U.S.A. INC. | SAN ARDO, Monterey, CA | Pass | Local |
| 2018-07-16 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | Pass | Local |
| 2018-07-16 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-07-16 | THE NEWARK GROUP INC, DBA GREIF INC | COMMERCE, Los Angeles, CA | Pass | Local |
| 2018-07-16 | THE NEWARK GROUP INC, DBA GREIF INC | COMMERCE, Los Angeles, CA | Pass | Local |
| 2018-07-16 | SO CAL EDISON CO | ONTARIO, San Bernardino, CA | Pass | Local |
| 2018-07-14 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-14 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-14 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-14 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-14 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pending | Local |
| 2018-07-13 | SO CAL EDISON CO | AVALON, Los Angeles, CA | Pass | Local |
| 2018-07-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-13 | BARREL TEN QUARTER CIRCLE LAND CO INC | ESCALON, San Joaquin, CA | Pass | Local |
| 2018-07-13 | BARREL TEN QUARTER CIRCLE LAND CO INC | ESCALON, San Joaquin, CA | Pass | Local |
| 2018-07-13 | BARREL TEN QUARTER CIRCLE LAND CO INC | ESCALON, San Joaquin, CA | Pass | Local |
| 2018-07-13 | BARREL TEN QUARTER CIRCLE LAND CO INC | ESCALON, San Joaquin, CA | Pass | Local |
| 2018-07-13 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-07-13 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-07-13 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-07-12 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-12 | NORTHROP GRUMMAN SYSTEMS CORP | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-07-12 | CHIQUITA CANYON LLC | VALENCIA, Los Angeles, CA | Pass | Local |
| 2018-07-12 | ORANGE COUNTY SANITATION DISTRICT | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2018-07-12 | BLUESCOPE COATED PRODUCTS LLC | RANCHO CUCAMONGA, San Bernardino, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-12 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-07-12 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-07-12 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-07-12 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-07-12 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-07-12 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-07-12 | AERA ENERGY LLC | VENTURA, Ventura, CA | Pass | Local |
| 2018-07-11 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-11 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-11 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-10 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | Pass | Local |
| 2018-07-10 | DEMENNO-KERDOON DBA WORLD OIL RECYCLING | COMPTON, Los Angeles, CA | Pass | Local |
| 2018-07-10 | BKK CORP | WEST COVINA, Los Angeles, CA | Pass | Local |
| 2018-07-10 | SAN BERNARDINO CO- SOLID WASTE MGMT | ONTARIO, San Bernardino, CA | Pass | Local |
| 2018-07-10 | INLAND EMPIRE UTILITIES AGENCY | CHINO, San Bernardino, CA | Pending | Local |
| 2018-07-10 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-10 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-10 | LEPRINO FOODS | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-10 | LEPRINO FOODS | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-09 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | Pass | Local |
| 2018-07-09 | INLAND EMPIRE UTILITIES AGENCY | CHINO, San Bernardino, CA | Pending | Local |
| 2018-07-08 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-07-08 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-07-08 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-07-06 | NEW NGC, INC. | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — 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.