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San Francisco, Oakland, San Jose
San Francisco, Oakland, San Jose We are located in Alameda County.
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Founded In: 1963

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Our main lines of business include: Env. Engr. & Consulting--Hazardous Waste, Env. Engr. & Consulting--Site Assessments, Hazardous Waste Management & Removal.

PSI, Inc. has been listed in the Blue Book since 2002.

Service Areas