Projects / prj-htr-pm-shidaowan

HTR-PM Shidaowan demonstration

Twin-module HTGR demonstration plant reported in commercial operation.

Stage
Operating
Design
HTR-PM (SMR)
Technology
High-temperature gas-cooled reactor (HTGR) · helium
Operator(s)
China Huaneng Group
Vendor(s)
China National Nuclear Corporation
Location
Shidaowan / Shidao Bay · China · precision: approximate
Coastal nuclear site; approximate from public trackers.
Coordinates
36.969, 122.52
Electrical capacity
210 MWe (gross) · scope: plant
Thermal capacity
500 MWth (nameplate_unspecified)
Modules planned
2
Inclusion basis
smr_by_design_class
Confidence
medium
Last verified
2026-10-01 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources