EPA Air · by county
Air-emissions sources in Sonoma County, California
- 23Facilities
Every stationary source in Sonoma County, California that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Sonoma County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Sonoma County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Other counties in California
Every county in the state with at least three sources on file.
- San Diego County 126
- San Francisco County 36
- San Joaquin County 74
- San Luis Obispo County 16
- San Mateo County 34
- Santa Barbara County 136
- Santa Clara County 51
- Santa Cruz County 5
- Shasta County 22
- Solano County 31
- Stanislaus County 40
- Sutter County 8
- Tehama County 11
- Tulare County 19
- Tuolumne County 4
- Undetermined County 32
- Ventura County 41
- Yolo County 16
- Yuba County 8
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CALPINE UNIT 3, SONOMA POWER PLANT | Major source | No |
| CALPINE UNIT 5, MCCABE POWER PLANT | Major source | No |
| CALPINE UNIT 6, MCCABE POWER PLANT | Major source | No |
| CALPINE UNIT 7, RIDGE LINE POWER PLANT | Major source | No |
| CALPINE UNIT 8, REDGE LINE POWER PLANT | Major source | No |
| CALPINE UNIT 11, EAGLE ROCK POWER PLANT | Major source | No |
| CALPINE UNIT 12, COBB CREEK POWER PLANT | Major source | No |
| CALPINE UNIT 14, SULPHUR SPRINGS PWR PL | Major source | No |
| CALPINE UNIT 17, LAKE VIEW POWER PLANT | Major source | No |
| CALPINE UNIT 18, SOCRATES POWER PLANT | Major source | No |
| CALPINE UNIT 20, GRANT POWER PLANT | Major source | No |
| GLORIA FERRAR | Minor source | No |
| KENWOOD WINERY | Minor source | No |
| KUNDE ESTATE WINERY | Minor source | No |
| NCPA PLANT 1 UNIT 1, GEYSERS KGRA | Major source | No |
| NCPA PLANT 1- UNIT 2, GEYSERS KGRA | Major source | No |
| NCPA PLANT 2 -UNIT 3 | Major source | No |
| NCPA PLANT 2 UNIT 4 | Major source | No |
| REPUBLIC SERVICES OF SONOMA COUNTY | Major source | Yes |
| SANTA ROSA WATER - LAGUNA TREATMENT PLANT | Major source | Yes |
| SHAMROCK MATERIALS INC | Minor source | No |
| WESTERN FIBERGLASS INC | Major source | No |
| WHOLE FOODS | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.