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Foss Maritime CO

660 W Ewing St, Seattle, WA 98119

LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2026 · 3 SOURCES

Operating signal within 24 months, or from a single source.

WARN ACT NOTICE FILED WITH THE STATE
  • Plant closing notice effective DEC 29, 2021 · 115 employees · filed OCT 29, 2021 · Closure — a federal source has recorded the plant since, so this notice does not set its status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

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What they make

Ship Building and Repairing336611

Where it is

47.65447, -122.36768 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Marine Fluid Systems INCSeattleShip Building and Repairing
336611
LIKELY ACTIVE0.3 KM
Snow & Company, INC.SeattleShip Building and Repairing
336611
ACTIVE0.4 KM
Fishing Vessel Owners Marine Ways INCSeattleShip Building and Repairing
336611
UNVERIFIED0.7 KM
Seattle Port Fishermans TerminalSeattleBoat Building
336612
UNVERIFIED0.8 KM
Seaview East BoatyardSeattleShip Building and Repairing
336611
UNVERIFIED1.3 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 6 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 AIR, AIRS/AFS, CEDRI, ICIS, NCDB, NPDES, RCRAINFO, TRIS, WA-FSIS · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110000828098 · first seen JAN 2025 · last seen JUL 2026
  • EPA ECHO compliance recordsOPERATING
    first seen APR 2026 · last seen APR 2026
  • State WARN plant-closing and layoff noticesEXISTENCE
    first seen DEC 2021 · last seen DEC 2021

IN KING COUNTY66 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 14 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: FOSS MARITIME CO · OCT 2026
Street address
EPA: 660 W EWING ST · OCT 2026
City
EPA: SEATTLE · OCT 2026
State
EPA: WA · OCT 2026
Coordinates
EPA: 47.65447,-122.367678 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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