Facility	City	Industry	Status	Distance
Pennsylvania Machine Works, LLC	Aston	Other Metal Valve and Pipe Fitting Manufacturing 332919	ACTIVE	1.8 KM
Alloy Surfaces Company Inc.	Chester Township	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	LIKELY ACTIVE	2.6 KM
Alloy Surfaces Aston Plt	Chester	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	2.6 KM
Alloy Surfaces CO Inc/aston	Aston	Custom Roll Forming 332114	UNVERIFIED	2.8 KM
Benfab INC	Brookhaven	Ornamental and Architectural Metal Work Manufacturing 332323	ACTIVE	3.1 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.

Fisher Tank Company Corporate Log

Chester, PA

LIKELY ACTIVE332420EMP 100-499

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 NCDB, NPDES, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	MAY 2016	MAY 2016

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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