United States · 63.974, -145.718SM-1A
SM-1A, nuclear power plant in United States, operated one pressurized water reactor between 1962 and 1972 and is now shut down.
- Country
- United States
- Units
- 1
- Technology
- PWR
- Net capacity
- —
- First grid connection
- 1962
- Operator
- United States Army
- Owner
- US Department of Defense
- Status
- Shut down
See also: alerts for this plant · every plant in United States · Nuclear power plants in Alaska · every PWR reactor · how a PWR works
Operating capacity
0 MWe
net electrical
Units
1
0 operating
First start-up
1962
Units
| Unit | Type | Model | Status | MWe | MWt | Construction start | Grid connection | Closure | Load factor |
|---|---|---|---|---|---|---|---|---|---|
| SM-1A | Pressurized water (PWR) | unknown | Shut down | 2 | — | — | 1962 | Mar 1972 | — |
Data: Global Energy Monitor · editorial review · updated on Sep 21, 2026
SM-1A, a 2 MWe gross PWR (unknown), operated from 1962 to 1972.
Operator: United States Army.
Owner: US Department of Defense.