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G L C Associates

135 S Main St, Thomaston, CT 06787

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

Electroplating, Plating, Polishing, Anodizing, and Coloring332813

Where it is

41.66877, -73.07641 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Unimetal Surface Finishing, LLCThomastonElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
ACTIVE0.1 KM
Whyco Finishing Tech INCThomastonElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
ACTIVE2.6 KM
Summit Corporation of AmericaThomastonMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
ACTIVE4.6 KM
Henlopen Manufacturing Company, INC.WatertownMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
UNVERIFIED5.4 KM
Sequel Finishing INCTerryvilleElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
LIKELY ACTIVE4.6 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

1 source holds this plant, and 8 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 EIS · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110071870099 · first seen FEB 2025 · last seen FEB 2025

IN NAUGATUCK VALLEY COUNTY44 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 22 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: G L C ASSOCIATES · OCT 2026
Street address
EPA: 135 S MAIN ST · OCT 2026
City
EPA: THOMASTON · OCT 2026
State
EPA: CT · OCT 2026
County (FIPS code)
EPA: 09140 · OCT 2026
Coordinates
EPA: 41.668773,-73.076415 · OCT 2026
Year established
CT SOTS: 1982 · FEB 1982
State business registration
CT SOTS: D.P.L. ASSOCIATES, INC., registered with the Connecticut Secretary of the State; Corporation; formed 1982-02-16; revoked 1989-05-30 · MAY 1989

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