Superfund Site:

TRW MICROWAVE, INC (BUILDING 825)
SUNNYVALE, CA

Superfund Site Profile

Site Contacts

Community Involvement Coordinator
Laura Hall
(415) 947-4143

Remedial Project Manager
Lilian Abreu
(415) 972-3010

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Site Location

Street Address:
825 STEWART DR
SUNNYVALE, CA 94086

Announcements and Key Topics

On October 4, 2019, EPA announced two settlements to study indoor air quality, advance cleanup, and take action related to groundwater contamination for the Triple Site. The first, with Philips Semiconductors Inc. (Philips), requires the company to study indoor air quality in commercial buildings at the Signetics site and evaluate options to speed cleanup of contaminated groundwater. The second settlement ...
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Background

The TRW Microwave, Inc. (Building 825) site is one of three sites contributing contamination to a groundwater plume in Sunnyvale, California. Former microwave manufacturing and semiconductor processing activities contaminated groundwater ...
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