Contact the office nearest you:

State Plan Office

Oakland District Office (Headquarters)
1515 Clay Street, Suite 1901
Oakland,  CA 94612

(510) 286-7000
(510) 286-7037

Business Hours: 8:00am-5:00pm PT

American Canyon State Plan Office
3419 Broadway Street, Suite H8
American Canyon,  CA 95403

(707) 649-3700
(707) 649-3712

Business Hours: 8:00am-5:00pm PT

Bakersfield State Plan Office
7718 Meany Ave.
Bakersfield,  CA 93308

(661) 588-6400
(661) 588-6428

Business Hours: 8:00am-5:00pm PT

Foster City State Plan Office
1065 E. Hillsdale Blvd., Suite 110
Foster City,  CA 94404

(650) 573-3812
(650) 573-3817

Business Hours: 8:00am-5:00pm PT

Fremont/San Jose State Plan Office
39141 Civic Center, Suite 310
Fremont,  CA 94538

(510) 794-2521
(510) 794-3889

Business Hours: 8:00am-5:00pm PT

Fresno State Plan Office
2550 Mariposa St., Room 4000
Fresno,  CA 93721

(559) 445-5302
(559) 445-5786

Business Hours: 8:00am-5:00pm PT

Long Beach State Plan Office
3939 Atlantic Avenue, Ste. 212
Long Beach,  CA 90807

(562) 506-0810
(562) 426-8340

Business Hours: 8:00am-5:00pm PT

Los Angeles State Plan Office
320 West 4th Street, Ste. 670
Los Angeles,  CA 90013

(213) 576-7451
(213) 576-7461

Business Hours: 8:00am-5:00pm PT

Modesto State Plan Office
4206 Technology Drive, Suite 3
Modesto,  CA 95356

(209) 545-7310
(209) 545-7313

Business Hours: 8:00am-5:00pm PT

Monrovia District Office
800 Royal Oaks Drive, Suite 105
Monrovia,  CA 91016

(626) 239-0369
(626) 239-0387

Business Hours: 8:00am-5:00pm PT

Oakland State Plan Office
1515 Clay Street, Suite 1303
Oakland,  CA 94612

(510) 622-2916
(510) 622-2908

Business Hours: 8:00am-5:00pm PT

Redding State Plan Office
381 Hemsted Dr.
Redding,  CA 96002

(530) 224-4743
(530) 224-4747

Business Hours: 8:00am-5:00pm PT

Sacramento State Plan Office
2424 Arden Way, Suite 165
Sacramento,  CA 95825

(916) 263-2800
(916) 263-2798

Business Hours: 8:00am-5:00pm PT

San Bernardino State Plan Office
464 W 4th St., Suite 332
San Bernardino,  CA 92401

(909) 383-4321
(909) 383-6789

Business Hours: 8:00am-5:00pm PT

San Diego State Plan Office
7575 Metropolitan Drive, Suite 207
San Diego,  CA 92108

(619) 767-2280
(619) 767-2299

Business Hours: 8:00am-5:00pm PT

Santa Ana District Office
2 MacArthur Place, Suite 720
Santa Ana,  CA 92707

(714) 558-4451
(714) 558-2035

Business Hours: 8:00am-5:00pm PT

San Francisco State Plan Office
455 Golden Gate Ave. Ste. 9516
San Francisco,  CA 94102

(415) 557-0100
(415) 557-0123

Business Hours: 8:00am-5:00pm PT

Van Nuys State Plan Office
6150 Van Nuys Blvd., Suite 405
Van Nuys,  CA 91401

(818) 901-5403
(818) 901-5578

Business Hours: 8:00am-5:00pm PT

For information on State Plan coverage, please visit: https://www.osha.gov/stateplans/ca

OSHA Area Office

Oakland Office
Ronald Dellums Federal Building
1301 Clay Street, Suite 1080N
Oakland,  CA 94612

(619) 557-5030

Address Correspondence to:

San Diego Office
550 West C Street, Suite 970
San Diego,  CA 92101

(619) 557-5030
(619) 557-6001

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Select your county to find your local office.