Facility	City	Industry	Status	Distance
Alloy Surfaces Aston Plt	Chester	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	0.2 KM
General Chemical Corporation (closed)	Claymont	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	5.7 KM
Alloy Surfaces CO INC	Boothwyn	Custom Roll Forming 332114	UNVERIFIED	5.3 KM
Diamond Industrial INC	Wilmington	Machine Shops 332710	ACTIVE	9.7 KM
Leefson Tool & Die CO	Folcroft	Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119	LIKELY ACTIVE	12.0 KM

Every listed plant in Delaware County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Alloy Surfaces CO INC

Aston, PA

LIKELY ACTIVE325998

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, EIS, NPDES · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2024	JUN 2024
EPA ECHO	OPERATING	DEC 2019	DEC 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
STATE	EPA FRS	JUL 2026

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

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