Facility	City	Industry	Status	Distance
G L C Associates	Thomaston	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	0.1 KM
UniMetal Thomaston	Thomaston	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	LIKELY ACTIVE	0.5 KM
Whyco Finishing Tech INC	Thomaston	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	2.7 KM
Summit Corporation of America	Thomaston	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	ACTIVE	4.7 KM
Henlopen Manufacturing Company, INC.	Watertown	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	UNVERIFIED	5.4 KM

Every listed plant in Naugatuck Valley County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 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 AIR, AIRS/AFS, BR, ICIS, NCDB, NPDES, RCRAINFO, SIMS, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	AUG 2026	AUG 2026
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	MAR 2019	MAR 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
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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