Projects / prj-holtec-brigham-city

Holtec SMR-300 proposal in Brigham City, Utah

Utah's governor and Brigham City announced in November 2025 a project with Hi Tech Solutions and Holtec pairing SMR-300 deployment with a manufacturing and training hub. The number of units is not stated. Distinct from the Blue Castle proposal at Green River.

Stage
Announced
Design
Holtec SMR-300 (SMR)
Technology
Integral pressurized water reactor (iPWR) · light_water
Operator(s)
—
Vendor(s)
Holtec International
Location
Brigham City · United States · precision: undisclosed
Searchable without an invented map pin.
Coordinates
undisclosed / not plotted
Electrical capacity
— · scope: plant
Thermal capacity
—
Modules planned
—
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