Facility	City	Industry	Status	Distance
Rayvio Corporation	Hayward	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.0 KM
C3 Nano INC	Hayward	All Other Basic Organic Chemical Manufacturing 325199	UNVERIFIED	0.0 KM
EKC Technology - Hayward Eden	Hayward	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.3 KM
Ekc Technology, INC.	Hayward	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.3 KM
C3nano	Hayward	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.3 KM

Every listed plant in Alameda County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

C3 Nano INC

Hayward, CA

UNVERIFIED325199

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 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
OSHA ITA	OPERATING	DEC 2025	DEC 2025
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
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	CENSUS GEOCODER	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

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

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