Facility	City	Industry	Status	Distance
Allegheny Ludlum LLC	Brackenridge	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	1.3 KM
Ati Flat Rolled Products, LLC	Natrona Heights	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	2.7 KM
OPTA-Affival	New Kensington	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	6.5 KM
Opta USA Inc/affival INC	New Kensington	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	6.6 KM
Allegheny Ludlum Bagdad	Leechburg	Other Converted Paper Product Manufacturing 322290	UNVERIFIED	10.3 KM

Every listed plant in Westmoreland 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, EIS, ICIS, NCDB, NPDES, OSHA-OIS, PA-EFACTS, RCRAINFO, TRIS · EPA site type STATIONARY.

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

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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