Facility	City	Industry	Status	Distance
Tri-alloy Group, LLC	Montclair	Alumina and Aluminum Production and Processing 331312	UNVERIFIED	1.9 KM
Gemini Aluminum CORP	Pomona	Alumina and Aluminum Production and Processing 331316	UNVERIFIED	7.4 KM
Wilhelmsen Ships Service INC	Ontario	Industrial Gas Manufacturing 325120	UNVERIFIED	9.0 KM
Emanate Health Family Medicine	San Dimas	Alumina Refining and Primary Aluminum Production 331313	UNVERIFIED	9.5 KM
Mehas Construction	Rancho Cucamonga	Aluminum Sheet, Plate, and Foil Manufacturing 331315	UNVERIFIED	10.0 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 — 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 CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	FEB 2020	AUG 2024
EPA ECHO	OPERATING	JUL 2021	JUL 2021

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.

Report a correction · Request removal