Visiting the Pacific Southwest (Region 9) Office
EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 tribal nations.
The main office of EPA’s Pacific Southwest Region (Region 9) is located at 75 Hawthorne Street in the South of Market area of downtown San Francisco. The public may visit us for conferences, meetings, and to use the Environmental Information Center.
All visitors are required to show recognizable state or federal identification (such as a state-issued ID, driver’s license, passport or military ID) and pass through airport-style security screening.
COVID-19 Guidance for Visitors
If you plan to visit our main San Francisco office or our field offices in Los Angeles, San Diego or Honolulu, please read the COVID-19 health and safety guidance for EPA employees and visitors to EPA facilities.
If you need assistance, please visit Contact EPA Region 9.
The San Francisco Municipal Transportation Authority Trip Planner and 511.org can provide transit options for our office at 75 Hawthorne Street, San Francisco.
The office is about .4 miles (8 minute walk) from the Montgomery Street Station serving Bay Area Rapid Transit (BART) and San Francisco Muni. There are also numerous bus lines. The closest CalTrain station is the San Francisco Station at Fourth and King Streets, which is a 1 mile (20 minute walk).
EPA Pacific Southwest San Francisco Office
75 Hawthorne Street
San Francisco, CA, 94105
EPA Southern California Field Office
600 Wilshire Blvd.
Los Angeles, CA 90017
EPA San Diego Border Office
880 Front St., Suite 3210
San Diego, CA 92101
EPA Pacific Islands Office
300 Ala Moana Blvd.
Honolulu, HI 96850