Facility	City	Industry	Status	Distance
Trialco, INC.	Chicago Heights	Alumina and Aluminum Production and Processing 331311	UNVERIFIED	0.6 KM
Tialco Aluminum LLC	Chicago Heights	Alumina Refining and Primary Aluminum Production 331313	LIKELY ACTIVE	0.6 KM
Trialco Aluminum, LLC	Chicago Heights	Secondary Smelting and Alloying of Aluminum 331314	LIKELY ACTIVE	1.9 KM
Dolton Extrusion CO INC	Dolton	Alumina and Aluminum Production and Processing 331316	UNVERIFIED	14.7 KM
Jupiter Aluminum CORP	Hammond	Aluminum Sheet, Plate, and Foil Manufacturing 331315	ACTIVE	14.8 KM

Every listed plant in Cook 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 ACES, AIR, AIRS/AFS, CEDRI, EIS, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	JUL 2025	JUL 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2017	OCT 2019

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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