Welcome to the Department of Industrial Relations
Division of Occupational Safety and Health (DOSH)

Cal/OSHA

Cal/OSHA Enforcement Unit district offices

To locate the Cal/OSHA Enforcement Unit district office nearest your workplace by using your zip code, click below: CalOSHA Enforcement district office locator

Concord
1450 Enea Circle, Suite 525,
Concord 94520
(925) 602-6517
fax (925) 676-0227

Foster City
1065 East Hillsdale Blvd.,
Ste. 110,
Foster City 94404
(650) 573-3812
fax (650) 573-3817

Fremont
 39141 Civic Center Dr.
 Suite 310
 Fremont, CA 94538-5818
 510-794-2521
 fax 510-794-3889

Fresno
2550 Mariposa Street,
Ste. 4000,
Fresno 93721
(559) 445-5302
fax (559) 445-5786

Los Angeles
320 West 4th Street,
Ste. 850,
Los Angeles 90013
(213) 576-7451
fax (213) 576-7461

Modesto
1209 Woodrow,
Ste. C-4
Modesto 95350
(209) 576-6260
fax (209) 576-6191

Monrovia
750 Royal Oaks Drive,
Ste. 104
Monrovia 91016
(626) 256-7913
fax (626) 359-4291

Oakland
1515 Clay Street,
Ste. 1301,
Oakland 94612
(510) 622-2916
fax (510) 622-2908

Redding (field office)
381 Hemsted Drive,
Redding 96002
(530) 224-4743
fax (530) 224-4747

Sacramento
2424 Arden Way,
Ste. 165,
Sacramento 95825
(916) 263-2800
fax (916) 263-2798

San Bernardino
464 W. 4th St.,
Ste. 332,
San Bernardino 92401
(909) 383-4321
fax (909) 383-6789

San Diego
7575 Metropolitan Drive,
Ste. 207,
San Diego 92108
(619) 767-2280
fax (619) 767-2299

San Francisco
121 Spear Street,
Ste. 430,
San Francisco 94105
(415) 972-8670
fax (415) 972-8686

Santa Ana
2000 E. McFadden Ave.,
Ste 122,
Santa Ana 92705
(714) 558-4451
fax (714) 558-2035

Santa Rosa
1221 Farmers Lane,
Ste. 300,
Santa Rosa 95405
(707) 576-2388
fax (707) 576-2598

Torrance
680 Knox Street,
Ste. 100,
Torrance 90502
(310) 516-3734
fax (310) 516-4253

Van Nuys
6150 Van Nuys Boulevard,
Ste. 405,
Van Nuys 91401
(818) 901-5403
fax (818) 901-5578
Ventura (field office)
1000 Hill Road,
Ste. 110,
Ventura 93003
(805) 654-4581
fax (805) 654-4852
 
West Covina
1906 West Garvey Ave So,
Ste. 200,
West Covina 91790
(626) 472-0046
fax (626) 472-7708
 

Process Safety Management Unit

Torrance
680 Knox Street,
Ste. 100,
Torrance 90502
(310) 217-6902
fax (310) 217-6969
Concord
1450 Enea Circle,
Ste. 550,
Concord 94520-7996
(925) 602-2665
fax (925) 602-2668

Mining and Tunneling Unit

Sacramento
2211 Park Towne Circle,
Ste. 2,
Sacramento 95825
(916) 574-2540
fax (916) 574-2542

Van Nuys
6150 Van Nuys Boulevard,
Ste. 310,
Van Nuys 91401
(818) 901-5420
fax (818) 901-5579

San Bernardino
464 West 4th Street,
Ste. 354,
San Bernardino 92401
(909) 383-6782
fax (909) 388-7132

High Hazard Compliance Unit

Santa Ana
2000 East McFadden Avenue, Suite 111,
Santa Ana 92705
(714) 567-7100
fax (714) 567-6074

Oakland
1515 Clay Street, Suite 1303,
Oakland 94612
(510) 622-3009
fax (510) 622-3025