Facility	City	Industry	Status	Distance
Pioneer Motor Bearing CO	South San Francisco	Mechanical Power Transmission Equipment Manufacturing 333613	UNVERIFIED	4.7 KM
Zero Emission Industries, INC.	South San Francisco	Other Engine Equipment Manufacturing 333618	LIKELY ACTIVE	5.6 KM
American Precision Gear Company	Foster City	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	9.9 KM
Ucsf/hunters Point	San Francisco	Other Engine Equipment Manufacturing 333618	UNVERIFIED	13.6 KM
255 Berry Homeowner's Association	San Francisco	Other Engine Equipment Manufacturing 333618	UNVERIFIED	19.0 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	SEP 2025	SEP 2025

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	AUG 2026
STATE	EPA FRS	JUL 2026

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

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