Facility	City	Industry	Status	Distance
Johnson Matthey INC.	West Chester	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	ACTIVE	6.0 KM
Johnson Matthey Inc/west Whiteland	West Chester	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	LIKELY ACTIVE	6.0 KM
Tin Technology & Refining	West Chester	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	LIKELY ACTIVE	8.1 KM
Metallurgical Products Company	West Chester	Copper Rolling, Drawing, Extruding, and Alloying 331420	LIKELY ACTIVE	8.7 KM
Metallurgical Products - West Chester Plant	West Chester	Paper Mills 322121	LIKELY ACTIVE	8.8 KM

Every listed plant in Chester County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in OSHA-OIS.

EPA Facility Registry ServiceEXISTENCE
Record 110070282050 · first seen SEP 2018 · last seen SEP 2018

IN CHESTER COUNTY8 other plants share this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 5 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: T M P REFINING CORPORATION · OCT 2026
Street address: EPA: 23 LONG LANE · OCT 2026
City: EPA: MALVERN · OCT 2026
State: EPA: PA · OCT 2026
Coordinates: EPA: 40.01743,-75.51073 · OCT 2026

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