The following list of links and phone numbers are for the convenience of our customers. American Valley makes every effort to maintain the accuracy of these links and numbers, but can not be held responsible for incorrect information.


State of California

  • Phone number to obtain or reactivate a California EPA Number: (800) 618-6942

Fact Sheets from Department of Toxic Substances Control


Individual County Environmental Health Phone Numbers:

Alameda 510-567-6702
Contra Costa 925-646-2286
Mariposa 209-966-2220
Sacramento 916-875-8484
San Joaquin 209-468-3000
Santa Cruz 831-454-2022
Amador 209-223-6439
Fresno 559-445-3357
Merced 209-381-1100
San Benito 831-636-4035
San Mateo 650-363-4305
Stanislaus 209-525-6700
Calaveras 209-754-6399
Madera 559-675-7823
Monterey 831-755-4505
San Francisco 415-355-3700
Santa Clara 408-918-3400