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  2. San Francisco Bay Delta

Contact the SF Bay Delta Team

Mailing Address

US EPA Region 9 (WTR-3-2)
75 Hawthorne
San Francisco, CA 94105

Delta and Sacramento-San Joaquin River Basin Lead

Brian Thompson
thompson.brian@epa.gov
(415) 972-3203

Watersheds Office Manager

Sona Chilingaryan
chilingaryan.sona@epa.gov
(415) 972-3368

San Francisco Bay Delta

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Last updated on May 1, 2025
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