Facility	City	Industry	Status	Distance
OPTA-Edgar Thomson	Braddock	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	0.9 KM
Edgar Thomson Plant	Braddock	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	0.9 KM
Tube City Ims/slag Processing	Braddock	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	0.9 KM
Uss Corp/edgar Thomson Works	Braddock	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	1.1 KM
Miltec Resources Uss Edgar Thomson Works	Braddock	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	1.7 KM

Every listed plant in Allegheny County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Tube City Ims/slag Processing

Braddock, PA

LIKELY ACTIVE331110

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 5 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, EIS, PA-EFACTS, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	NOV 2025	NOV 2025
EPA FRS	EXISTENCE	AUG 2025	AUG 2025

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
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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