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 |
|---|---|---|---|---|
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-17 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | PETALUMA (HISTORICAL), Sonoma, CA | Pass | Local |
| 2019-09-17 | CALPINE KING CITY COGEN, LLC | KING CITY, Monterey, CA | Pass | Local |
| 2019-09-17 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | Pending | Local |
| 2019-09-17 | CALPEAK POWER BORDER LLC | SAN DIEGO, San Diego, CA | Pending | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-17 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-17 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-17 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-17 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-17 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2019-09-16 | CEMEX LLC - BLACK MT. QUARRY | APPLE VALLEY, San Bernardino, CA | Pass | Local |
| 2019-09-16 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-16 | BREA PARENT 2007, LLC | BREA, Orange, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-16 | ORMOND BEACH GENERATING STATION | OXNARD, Ventura, CA | Pass | Local |
| 2019-09-14 | PASADENA CITY, DWP (EIS USE) | PASADENA, Los Angeles, CA | Fail | Local |
| 2019-09-13 | BREA PARENT 2007, LLC | BREA, Orange, CA | Pass | Local |
| 2019-09-13 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-13 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-13 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-13 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-13 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-13 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | EAST BAY MUNICIPAL UTILITY DISTRICT — high-priority violation on file | OAKLAND, Alameda, CA | Pass | Local |
| 2019-09-12 | NORTHRUP GRUMMAN SYSTEMS | MANHATTAN BEACH, Los Angeles, CA | Pass | Local |
| 2019-09-12 | NORTHRUP GRUMMAN SYSTEMS | MANHATTAN BEACH, Los Angeles, CA | Pass | Local |
| 2019-09-12 | NORTHRUP GRUMMAN SYSTEMS | MANHATTAN BEACH, Los Angeles, CA | Pass | Local |
| 2019-09-12 | BREA PARENT 2007, LLC | BREA, Orange, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-11 | TESORO LOGISTICS, WILMINGTON TERMINAL | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2019-09-11 | AEROCRAFT HEAT TREATING CO INC | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2019-09-11 | BREA PARENT 2007, LLC | BREA, Orange, CA | Pass | Local |
| 2019-09-11 | CALPEAK POWER ENTERPRISE LLC | ESCONDIDO, San Diego, CA | Pending | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-09-11 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-11 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-11 | KERN OIL & REFINING — 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.