Contact EPA’s Pacific Southwest (Region 9)
On this page:
- Main Office
- Other Office Locations
- Contacts, Hotlines, Hours of Operation
- Send Us a Comment or Question
Main Office
US EPA Pacific Southwest, Region 9
75 Hawthorne St.
San Francisco, CA 94105
Toll Free: (866)-EPA-WEST
Direct: (415) 947-8000
Other Pacific Southwest Offices
Southern California Field Office
600 Wilshire Blvd., Suite 940
Los Angeles, CA 90017
(213) 244-1800
San Diego Border Office
880 Front St., Suite 3210
San Diego, CA 92101
(619) 235-4765
Pacific Islands Office
300 Ala Moana Blvd., Room 5-152
Honolulu, HI 96850
(808) 541-2710
Flagstaff Field Office
2255 N Gemini Rd.
Flagstaff, AZ 86001
(866)-EPA-WEST
Contacts, Hotlines, Hours of Operation
Send Us a Comment or Question
Please use the form below to send us comments or questions. Be sure to include your e‑mail address if you’d like a response.