Cal. Code Regs. Tit. 17, § 60210 - Table of Area Designations for Fine Particulate Matter (PM2.5)

Area	Designation
North Coast Air Basin	Attainment
San Francisco Bay Area Air Basin	Nonattainment
North Central Coast Air Basin	Attainment
South Central Coast Air Basin
San Luis Obispo County	Attainment
Santa Barbara County	Attainment
Ventura County	Attainment
South Coast Air Basin	Nonattainment
San Diego Air Basin	Nonattainment
Northeast Plateau Air Basin	Attainment
Sacramento Valley Air Basin
Butte County	Attainment
Colusa, Glenn, and Placer Counties	Attainment
Sacramento County	Attainment
Shasta County	Attainment
Sutter and Yuba Counties	Nonattainment
Remainder of Air Basin	Unclassified
San Joaquin Valley Air Basin	Nonattainment
Great Basin Valleys Air Basin	Attainment
Mojave Desert Air Basin
San Bernardino County
County Portion of federal Southeast Desert Modified AQMA for Ozone 1	Attainment
Remainder of San Bernardino County and Kern, Los Angeles, and Riverside Counties	Attainment
Salton Sea Air Basin
Imperial County
City of Calexico 2	Nonattainment
Remainder of Imperial County and Riverside County	Attainment
Mountain Counties Air Basin
Plumas County
Portola Valley 3	Nonattainment
Remainder of Plumas County and Amador, Calaveras, El Dorado, Mariposa, Nevada, Placer, Sierra, and Tuolumne Counties	Unclassified
Lake County Air Basin	Attainment
Lake Tahoe Air Basin	Attainment
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¹ Section 60200(b).

² Section 60200(a).

³ Section 60200(c).

Notes

Cal. Code Regs. Tit. 17, § 60210

Note: Authority cited: Sections 39600, 39601 and 39608, Health and Safety Code. Reference: Section 39608, Health and Safety Code.

1. Amendment filed 6-7-2004; operative 7-7-2004 (Register 2004, No. 24).
2. Amendment filed 6-23-2005; operative 7-23-2005 (Register 2005, No. 25).
3. Amendment filed 6-26-2007; operative 7-26-2007 (Register 2007, No. 26).
4. Amendment filed 8-26-2010; operative 9-25-2010 (Register 2010, No. 35).
5. Amendment filed 1-22-2013; operative 4-1-2013 (Register 2013, No. 4).
6. Amendment filed 4-10-2014; operative 7-1-2014 (Register 2014, No. 15).
7. Amendment filed 9-24-2018; operative 9/24/2018 pursuant to Government Code section 11343.4(b)(3) (Register 2018, No. 39).
8. Amendment filed 9-27-2021; operative 9/27/2021 pursuant to Government Code section 11343.4(b)(3) (Register 2021, No. 40).
9. Amendment filed 10-10-2022; operative 10/10/2022 pursuant to Government Code section 11343.4(b)(3) (Register 2022, No. 41).
10. Amendment filed 9-22-2023; operative 1/1/2024 (Register 2023, No. 38).
11. Amendment filed 7-31-2024; operative 10/1/2024 (Register 2024, No. 31).