Tilcon Connecticut INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
RTRoper Thermals, LLC	Clinton	All Other Basic Organic Chemical Manufacturing 325199	● ACTIVE	14.4 KM
TCTilcon Ct Asphalt Stone Ready Mix	Groton	Asphalt Paving Mixture and Block Manufacturing 324121	◐ LIKELY ACTIVE	28.2 KM
Fuller Paving, LLC	Marlborough	Asphalt Paving Mixture and Block Manufacturing 324121	● ACTIVE	39.9 KM
DCDu-lite Corporation	Middletown	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	● ACTIVE	35.8 KM
TCTilcon Connecticut - Portland Plant	Portland	Asphalt Paving Mixture and Block Manufacturing 324121	◇ UNVERIFIED	36.8 KM

Every listed plant in Lower Connecticut River Valley County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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 NPDES, SIMS, TRIS · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110044110100 · first seen JUN 2016 · last seen JUN 2016

IN LOWER CONNECTICUT RIVER VALLEY COUNTY1 other plant shares this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 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: TILCON CONNECTICUT INC · OCT 2026

Street address

EPA: 1 BOSTON POST ROAD PL · OCT 2026

City

EPA: OLD SAYBROOK · OCT 2026

State

EPA: CT · OCT 2026

Coordinates

EPA: 41.30478,-72.37253 · OCT 2026

Year established

CT SOTS: 1969 · MAY 1969

State business registration

CT SOTS: RADIO CONNECTICUT, INCORPORATED, registered with the Connecticut Secretary of the State; Corporation; formed 1969-05-22; revoked 1990-03-30 · MAR 1990