The U.S. Nuclear
Development Pipeline
Track site-specific generation, reactor technologies, licensing progress, and the emergence of small modular reactors.
Current U.S. nuclear generation
EIA-reported output through May 2026 · operating fleet shown separately from the development pipeline
Year-to-date nuclear generation
Operating fleet output
Project geography
Site-specific projects only · state totals exclude design-stage activity
Pipeline progression
Separate early announcements from projects with observable advancement
Capacity by development stage
Maturity-weighted pipeline
Not a probability forecast. Project MW is weighted by observable development milestones.
Project development pipeline
Market formation
When capacity could arrive, where activity is clustering, and which designs have site-specific traction
Potential capacity by operation year
States leading the pipeline
Reactor designs gaining deployment traction
Project registry
7 records · verified public sources · sortable and exportable
Methodology, without the black box.
A project needs a site
Design development alone is not proposed generation. We count publicly documented, site-specific deployment plans.
Capacity means MWe
Totals use electrical nameplate capacity only. Thermal capacity and temporary storage output are kept separate.
Stages follow evidence
A normalized stage reflects the latest observable milestone. The maturity score is a progress index—not a probability forecast.
Sources remain visible
Federal records rank first, followed by utilities, developers, and state filings. Ambiguous findings stay outside headline totals.