⚡ PowerLimit Data Map

United States nuclear & power projects

1298 tracked · by stage: Under review 740 · Operating 132 · EDA 116 · MOU 70 · Construction 66 · In operation 45 · updated 2026-10-24

Leading projects (top 15 by stage)

ProjectStageTechnologySource
Diablo Canyon
Diablo Canyon Units 1 and 2 approved for five-year operating extension through 2030; NRC review ongoing
OperatingRestart📎 Power Limited DB
Braidwood, Byron
NRC Finds No Findings or Violations Above Minor Significance in Two-Stage On-Site Inspection Following Byron U
In operationRestart📎 Power Limited DB
St. Lucie Nuclear Power Plant (Jensen Beach, Florida)
NRC completes integrated inspection of St. Lucie Nuclear Plant Units 1 & 2 in Q2 2026, no significant findings
In operationLarge Nuclear Plant📎 NRC ADAMS API
Waterford 3 Steam Electric Station Unit 3 in Louisiana, U.S.
On October 16, 2026, Waterford 3 automatically shut down after a turbine trip during a power reduction for ref
In operationLarge nuclear power plants (PWR, CE)📎 NRC Event Notification Reports
South Texas Project, Matagorda County, Texas
NRC Extends Constellation South Texas-CPS Energy Transfer Order for South Texas Project 1&2, ISFSI
In operationLarge Nuclear Reactors; Used Nuclear Fuel Storage (ISFSI)📎 NRC ADAMS API
Callaway Energy Center, Steedman, Missouri (Unit 1)
NRC approves Amendment No. 245 to Ameren Missouri’s Callaway Unit 1 operating license (NPF-30), revising FQ su
In operationLarge Nuclear Reactors (Westinghouse PWR)📎 NRC ADAMS API
Palo Verde
NRC Approves Indirect Transfer of Control of Palo Verde Units 1–3 and Spent Fuel Dry Storage Facility (ISFSI)
In operationRestart📎 Power Limited DB
Columbia Generating
NRC Issues Amendment No. 282 to Columbia Operating License NPF-21, Incorporating TSTF-585 and TSTF-597 Technic
In operationSMR📎 Power Limited DB
Limerick Generating Station, Unit 2 (Pennsylvania)
Constellation seeks NRC license amendment and alternative measures to defer Type C LLRT and ASME IST leakage-r
In operationLarge Nuclear Plant📎 NRC ADAMS API
Clinton
Operating License Renewed for 20 Years; 20-Year PPA Signed with Meta Starting June 2027; On-Site SMR Developme
OperatingRestart📎 Power Limited DB
Upstate (Nine Mile Point 1/2, James A. FitzPatrick, Robert Emmett Ginna)
$33 billion in ZEC zero-emission credit subsidies for 2029–2049; continued-operation license applications plan
OperatingRestart📎 Power Limited DB
GNF-A Fuel Fabrication Facility in New Hanover County (Wilmington), North Carolina, U.S.
Wrong Fuel Added to Backup Diesel Fire Pump at GNF-A Wilmington Fuel Fabrication Facility on July 28, 2026, Pa
In operationLEU Fuel Fabrication (UF6→UO2 Conversion, Commercial Light-Water Reactor Fuel…—
USA DOE HALEU
1.7 Tonnes of HALEU Transferred from Japan
OperatingSMR📎 Power Limited DB
Surry, V.C. Summer, North Anna
Five-Year Maintenance Contract with Framatome Covers Steam Generator Repairs, Refueling and Inspections
OperatingRestart📎 Power Limited DB
LaSalle
LaSalle Unit 1 Offline for Refueling and Maintenance; Average Maintenance Outage Lasts 31.7 Days
OperatingRestart📎 Power Limited DB
🔒 The full list of 1298, per-project timelines, source links to news and filings, next checkpoints and PowerLimit’s reading are for members.
Full records, analysis and source links are for members.
News, filings and regulatory documents collected since 2020 — with PowerLimit’s reading of them — are available on the interactive map and through YouTube membership.