Area | Designation | ||
North Coast Air Basin | |||
Del Norte County | Unclassified | ||
Humboldt County | Attainment | ||
Mendocino County | Unclassified | ||
Sonoma County | |||
Geysers Geothermal Area1 | Attainment | ||
Remainder of County | Unclassified | ||
Trinity County | Unclassified | ||
San Francisco Bay Area Air Basin | |||
Alameda County | Unclassified | ||
Contra Costa County | Unclassified | ||
Marin County | Unclassified | ||
Napa County | Unclassified | ||
San Francisco County | Unclassified | ||
San Mateo County | Unclassified | ||
Santa Clara County | Unclassified | ||
Solano County | Unclassified | ||
Sonoma County | Unclassified | ||
North Central Coast Air Basin | |||
Monterey County | Unclassified | ||
San Benito County | Unclassified | ||
Santa Cruz County | Unclassified | ||
South Central Coast Air Basin | |||
San Luis Obispo County | Attainment | ||
Santa Barbara County | Attainment | ||
Ventura County | Unclassified | ||
South Coast Air Basin | |||
Los Angeles County | Unclassified | ||
Orange County | Unclassified | ||
Riverside County | Unclassified | ||
San Bernardino County | Unclassified | ||
San Diego Air Basin | |||
San Diego County | Unclassified | ||
Northeast Plateau Air Basin | |||
Lassen County | Unclassified | ||
Modoc County | Unclassified | ||
Siskiyou County | Unclassified | ||
Sacramento Valley Air Basin | |||
Butte County | Unclassified | ||
Colusa County | Unclassified | ||
Glenn County | Unclassified | ||
Placer County | Unclassified | ||
Sacramento County | Unclassified | ||
Shasta County | Unclassified | ||
Solano County | Unclassified | ||
Sutter County | Unclassified | ||
Tehama County | Unclassified | ||
Yolo County | Unclassified | ||
Yuba County | Unclassified | ||
San Joaquin Valley Air Basin | |||
Fresno County | Unclassified | ||
Kern County | Unclassified | ||
Kings County | Unclassified | ||
Madera County | Unclassified | ||
Merced County | Unclassified | ||
San Joaquin County | Unclassified | ||
Stanislaus County | Unclassified | ||
Tulare County | Unclassified | ||
Great Basin Valleys Air Basin | |||
Alpine County | Unclassified | ||
Inyo County | Attainment | ||
Mono County | Attainment | ||
Mojave Desert Air Basin | |||
Kern County | Unclassified | ||
Los Angeles County | Unclassified | ||
Riverside County | Unclassified | ||
San Bernardino County | |||
County Portion of Searles Valley Planning Area2 | Nonattainment | ||
Remainder of County | Unclassified | ||
Salton Sea Air Basin | |||
Imperial County | Unclassified | ||
Riverside County | Nonattainment | ||
Mountain Counties Air Basin | |||
Amador County | |||
City of Sutter Creek | Nonattainment | ||
Remainder of County | Unclassified | ||
Calaveras County | Unclassified | ||
El Dorado County | Unclassified | ||
Mariposa County | Unclassified | ||
Nevada County | Unclassified | ||
Placer County | Unclassified | ||
Plumas County | Unclassified | ||
Sierra County | Unclassified | ||
Tuolumne County | Unclassified | ||
Lake County Air Basin | |||
Lake County | Attainment | ||
Lake Tahoe Air Basin | |||
El Dorado County | Unclassified | ||
Placer County | Unclassified | ||
____________________ |
1 Section 60200(d).
2 52 Fed. Reg. 29384 (August 7, 1987); U.S. Geological Survey 1974, Hydrologic Unit Map -- State of California, Hydrological Unit #18090205.
Cal. Code Regs. Tit. 17, § 60208
Note: Authority cited: Sections 39600, 39601 and 39608, Health and Safety Code. Reference: Section 39608, Health and Safety Code.
Note: Authority cited: Sections 39600, 39601 and 39608, Health and Safety Code. Reference: Section 39608, Health and Safety Code.
2. Amendment filed 4-29-91; operative 5-29-91 (Register 91, No. 24).
3. Editorial correction of printing error in NOTE (Register 91, No. 30).
4. Editorial correction of printing errors (Register 92, No. 26).
5. Amendment of "North Coast Air Basin," "South Central Coast Air Basin" and "Southeast Desert Air Basin," repealer of footnote 1 and footnote renumbering filed 11-10-94; operative 12-12-94 (Register 94, No. 45).
6. Amendment filed 8-20-96; operative 9-19-96 (Register 96, No. 34).
7. Amendment filed 9-22-97; operative 10-22-97 (Register 97, No. 39).
8. Amendment filed 7-31-2024; operative 10/1/2024 (Register 2024, No. 31).