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 |
|---|---|---|---|---|
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-15 | LAC/USC MEDICAL CENTER | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2018-10-15 | VA GREATER LOS ANGELES HEALTHCARE SYS | LOS ANGELES, Los Angeles, CA | Fail | Local |
| 2018-10-15 | THE DOT PRINTER INC | IRVINE, Orange, CA | Pass | Local |
| 2018-10-15 | THE DOT PRINTER INC | IRVINE, Orange, CA | Pass | Local |
| 2018-10-15 | CALAVERAS MATERIALS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-10-15 | CALAVERAS MATERIALS — high-priority violation on file | MERCED, Merced, CA | Pass | Local |
| 2018-10-15 | MCGRATH PEAKER GENERATING STATION | OXNARD, Ventura, CA | Pass | Local |
| 2018-10-12 | TREND OFFSET PRINTING SERVICES INC — high-priority violation on file | LOS ALAMITOS, Orange, CA | Pass | Local |
| 2018-10-12 | BLUESCOPE COATED PRODUCTS LLC | RANCHO CUCAMONGA, San Bernardino, CA | Pass | Local |
| 2018-10-12 | BLUESCOPE COATED PRODUCTS LLC | RANCHO CUCAMONGA, San Bernardino, CA | Pass | Local |
| 2018-10-12 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-12 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-12 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-12 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CALPINE KING CITY COGEN, LLC | KING CITY, Monterey, CA | Pass | Local |
| 2018-10-11 | AMERESCO SANTA CRUZ ENERGY LLC | WATSONVILLE, Santa Cruz, CA | Pass | Local |
| 2018-10-11 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-11 | CHEVRON USA INC- HEAVY OIL — 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.