Facility	City	Industry	Status	Distance
Bourns, Inc. - Auburn Hills, MI	Riverside	Other Electronic Component Manufacturing 334419	LIKELY ACTIVE	3.2 KM
Caddock Electronics, INC	Riverside	Semiconductor and Other Electronic Component Manufacturing 334415	REPORTED CLOSED	3.9 KM
Astro Seal, INC	Riverside	Electronic Connector Manufacturing 334417	ACTIVE	3.7 KM
Systems Electronics, INC.	Riverside	Other Electronic Component Manufacturing 334419	LIKELY ACTIVE	3.8 KM
Prob-test INC	Rialto	Other Electronic Component Manufacturing 334419	ACTIVE	6.7 KM

Every listed plant in Riverside County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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 CA-ENVIROVIEW, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen OCT 2020 · last seen OCT 2020
EPA Facility Registry ServiceEXISTENCE
Record 110070094635 · first seen FEB 2018 · last seen FEB 2018

IN RIVERSIDE COUNTY36 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 8 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: TRI STAR ELECTRONICS INTL INC · OCT 2026
Street address: EPA: 4200 GARNER RD · OCT 2026
City: EPA: RIVERSIDE · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06065 · OCT 2026
Coordinates: EPA: 34.01637,-117.36713 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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