EPA Air · stack tests by state and year
Air-emissions stack tests in California, 2022
- 10,813Stack 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 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2022
- Kern County 5,839
- Fresno County 1,831
- Kings County 844
- Stanislaus County 627
- San Joaquin County 547
- Merced County 295
- Madera County 236
- Tulare County 210
- Los Angeles County 177
- San Bernardino County 68
- Orange County 22
- Ventura County 22
- Riverside County 20
- Sacramento County 20
- San Diego County 16
- Monterey County 14
- Undetermined County 9
- Placer County 8
- Humboldt County 5
California, other years
Air-emissions stack tests recorded in California, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-27 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2022-09-26 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-09-26 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-09-26 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-09-26 | LOMA LINDA UNIVERSITY | LOMA LINDA, San Bernardino, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-26 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-09-23 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-23 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-23 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-23 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-22 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-22 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-22 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-22 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-22 | ORMOND BEACH GENERATING STATION | OXNARD, Ventura, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2022-09-21 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.