Projects / prj-galena-4s

Toshiba 4S proposal at Galena, Alaska (mid-2000s)

Historical proposal. In 2006 congressional testimony, Galena's city manager described the city's plan to license, construct and operate a Toshiba 4S plant (10 MW of electricity, built in modules) to replace diesel power. No licence application or construction is established, and later status was not traced in this pass.

Stage
Announced
Design
4S (SMR)
Technology
Sodium-cooled fast reactor (SFR) · sodium
Operator(s)
City of Galena, Alaska
Vendor(s)
Toshiba Energy Systems & Solutions Corporation
Location
Galena, Alaska · United States · precision: undisclosed
Searchable without an invented map pin.
Coordinates
undisclosed / not plotted
Electrical capacity
10 MWe (nameplate (gross/net unspecified)) · scope: plant
Thermal capacity
—
Modules planned
1
Inclusion basis
smr_by_vendor_claim_with_capacity_check
Confidence
medium
Last verified
2026-10-02 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources