Facility	City	Industry	Status	Distance
National Foam/west Chester	West Chester	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	UNVERIFIED	0.0 KM
Arkema Inc/west Chester	West Chester	All Other Basic Organic Chemical Manufacturing 325199	ACTIVE	0.6 KM
Rusmar Inc (adba Atmos Technologies)	West Chester	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	1.0 KM
Johnson Matthey INC.	West Chester	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	ACTIVE	7.0 KM
Shannon Chemical Corporation	Exton	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	7.5 KM

Every listed plant in Chester 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.

National Foam/west Chester

West Chester, PA

UNVERIFIED325998

WHERE THIS RECORD COMES FROM — 2 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 EIS, PA-EFACTS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	FEB 2023	FEB 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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