Facility	City	Industry	Status	Distance
Quemetco INC	City of Industry	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	UNVERIFIED	0.1 KM
Semco Enterprises INC	City of Industry	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	UNVERIFIED	2.7 KM
Light Metals INC	City of Industry	Alumina and Aluminum Production and Processing 331312	LIKELY ACTIVE	3.6 KM
Concorde Battery Corporation	West Covina	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	ACTIVE	8.1 KM
The Buyers INC	Santa Fe Springs	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	UNVERIFIED	9.6 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 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 AIR, AIRS/AFS, BR, CA-CERS, CA-ENVIROVIEW, CARB-TCH, CEDRI, E-GGRT, EPS, HWTS-DATAMART, ICIS, NPDES, OSHA-OIS, RBLC, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2026	JUN 2026
EPA ECHO	OPERATING	JUN 2026	JUN 2026
EPA TRI	OPERATING	DEC 2023	DEC 2023

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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