Established in 2014 when SWCA acquired Turnstone Consulting, the San Francisco office focuses on environmental planning, review, and permitting services under the California Environmental Quality Act (CEQA), as well as public outreach, urban planning, and transportation planning services.​

Notable projects in San Francisco include the Treasure Island/Yerba Buena Island Project, Parkmerced Project, Chinese Hospital Replacement Project, 75 Howard Street Project, and The Mexican Museum and Residential Tower Project at 706 Mission Street.

Association Involvement

Association of California Water Agencies

Association of Environmental Professionals (AEP)

Office Information



Job Openings

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Local Contact

Barbara Sahm



Barbara Sahm | Director, San Francisco
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Contact our San Francisco office.

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