Facility	City	Industry	Status	Distance
Kupferle Foundry Company	Saint Louis	Rolled Steel Shape Manufacturing 331221	UNVERIFIED	1.6 KM
Custom Steel Processing (2)	Madison	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	2.9 KM
Pittsburgh Pipe & Supply Corporation	Saint Louis	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	UNVERIFIED	4.5 KM
Custom Steel Processing, INC.	Granite City	Rolled Steel Shape Manufacturing 331221	UNVERIFIED	6.0 KM
Titan Tube Fabricators INC	Saint Louis	Plastics Pipe and Pipe Fitting Manufacturing 326122	UNVERIFIED	7.2 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

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, ICIS, MO-DNR, NCDB, NPDES · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2025	JUN 2025
EPA ECHO	OPERATING	APR 2025	APR 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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