Thayer's Y-knot Boatyard
352 Main St, North Haven, ME 04853
LIKELY ACTIVELAST SEEN IN FEDERAL DATA — · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Ship Building and Repairing336611Where it is
44.13722, -68.87369 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| J O Brown & Son | North Haven | Ship Building and Repairing 336611 | LIKELY ACTIVE | 1.1 KM |
| Dark Harbor Boat Yard CORP | Islesboro | Boat Building 336612 | UNVERIFIED | 14.6 KM |
| Buxtonboats, LLC | Stonington | Boat Building 336612 | UNVERIFIED | 15.1 KM |
| Billings Diesel and Marine Services Boatyard | Stonington | Ship Building and Repairing 336611 | UNVERIFIED | 15.5 KM |
| Wayfarer Marine | Camden | Ship Building and Repairing 336611 | UNVERIFIED | 16.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 5 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 ME-EFIS, NPDES, OSHA-OIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | APR 2025 | APR 2025 |
| EPA FRS | EXISTENCE | OCT 2015 | OCT 2015 |
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 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.