Facility	City	Industry	Status	Distance
Wesgo Ceramics	Belmont	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	UNVERIFIED	1.6 KM
Hewlett Packard Mfg Div	Palo Alto	In-Vitro Diagnostic Substance Manufacturing 325413	UNVERIFIED	13.9 KM
Protech Materials INC.	Hayward	Plate Work Manufacturing 332313	LIKELY ACTIVE	19.0 KM
General Foundry Service CORP	San Leandro	Nonferrous Metal Foundries 331521	ACTIVE	23.3 KM
Ridge Foundry INC	San Leandro	Iron Foundries 331511	UNVERIFIED	23.4 KM

Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

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

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	DEC 2018	DEC 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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