Facility	City	Industry	Status	Distance
Tst INC	Fontana	Alumina Refining and Primary Aluminum Production 331313	ACTIVE	2.8 KM
Forged Metals INC	Fontana	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	5.9 KM
Infinity Contacts, INC.	Rancho Cucamonga	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	REPORTED CLOSED	7.0 KM
Calidad, INC.	Ontario	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	ACTIVE	7.7 KM
Montclair Bronze INC	Montclair	Copper Rolling, Drawing, Extruding, and Alloying 331420	UNVERIFIED	14.0 KM

Every listed plant in San Bernardino 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 RCRAINFO · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110072119899 · first seen JAN 2026 · last seen JAN 2026

IN SAN BERNARDINO COUNTY12 other plants share this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 3 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: TRIANGLE FASTENERS INC · OCT 2026
Street address: EPA: 5555 E GIBRALTER ST · OCT 2026
City: EPA: ONTARIO · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06071 · OCT 2026
Coordinates: EPA: 34.067882,-117.531729 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

Report a correction · Request removal