NRC TMI Licence Renewal — Operations Extended to 2054
United States
NRC
2028-12-31
Westinghouse AP300 NRC Design Certification — 2027 Target
United States
NRC
2027-12-31
Holtec SMR-300 Construction Permit Part 2 — Due Mid-2027
United States
NRC
2027-06-30
NRC Regulation Sunset Review — January 2027 Deadline
United States
NRC
2027-01-08
Rolls-Royce SMR — GDA Step 3 Progressing Toward December 2026 Completion
United Kingdom
ONR / Environment Agency
2026-12-31
Nebraska Public Power NRC Early Site Permit Application
United States
NRC
2026-12-31
Rolls-Royce GDA Step 3 Expected Completion — December 2026
United Kingdom
ONR
2026-12-31
X-energy NRC Safety Evaluation Expected — Texas Dow Site
United States
NRC
2026-11-01
RoPower Romania Final Investment Decision — Expected Mid-Late 2026
Romania
Romanian National Commission for Nuclear Activities Control (CNCAN)
2026-09-30
Constellation SMR NRC Early Site Permit Application — New York
United States
NRC
2026-09-30