EPA Region 9—San Francisco
HQ: San Francisco, CA
Other locations: Laboratory in Richmond, CA; outreach offices in San Diego, CA, and Honolulu, HI; and a field office in Los Angeles, CA
Mission: To work with the state, local, and tribal governments of Arizona, California, Hawaii, Nevada, and the Pacific Islands to carry out U.S. environmental laws. Develops, proposes, and implements an approved regional program for comprehensive and integrated environmental protection activities.