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Eg & G Holdings INC

345 Potrero Avenue, Sunnyvale, CA 94085

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

Semiconductor and Related Device Manufacturing334413

Where it is

37.38760, -122.03810 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
PCB Piezotronics - EndevcoSunnyvaleElectronic Connector Manufacturing
334417
LIKELY ACTIVE0.3 KM
HORIBA Instruments SunnyvaleSunnyvaleSemiconductor and Related Device Manufacturing
334413
LIKELY ACTIVE0.5 KM
Sunpreme, INCSunnyvaleSemiconductor and Related Device Manufacturing
334413
UNVERIFIED0.7 KM
Eridan Communications INCSunnyvaleRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE0.8 KM
Sierra Proto ExpressSunnyvaleBare Printed Circuit Board Manufacturing
334412
LIKELY ACTIVE1.0 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in EIS, RCRAINFO, TRIS · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110009529876 · first seen JUN 2017 · last seen JUN 2017

IN SANTA CLARA COUNTY822 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 128 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: EG & G HOLDINGS INC · OCT 2026
Street address
EPA: 345 POTRERO AVENUE · OCT 2026
City
EPA: SUNNYVALE · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06085 · OCT 2026
Coordinates
EPA: 37.3876,-122.0381 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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