Latest milestone
DOE identified the Pluto reactor and Advanced Fuels Foundry location in its contractor variance package.
2026-01 · DOE contractor variance package
Open primary source ↗← All deployments
Pluto pilot reactor
Oklo's second DOE pilot project, paired with an advanced-fuels facility near Savannah River National Laboratory.
Lead company · Oklo →
Program · Reactor Pilot Program
DOE pilot developmentMedium confidence
Deployment stage3 / 8Development
Deployment trajectory
1Interest
2Preliminary
3Development
4Contractual
5Ready
6Physical
7Operational
8Replication
Next milestone
Complete DOE authorization, fuel-facility integration, construction, and critical-test readiness.
- Responsible
- Oklo and DOE Idaho Operations
- Key blocker
- DOE authorization, fuel facility, construction, and test readiness
GenerationGen IV
ScaleTest reactor
Reactor familySFR
RoleResearch / test
CapacityNot disclosed for pilot
Reporting basisGovernment-reported