Current state
| Status | Under construction |
| Design | Hualong One (PWR) |
| Net capacity | 1,090 MWe |
| Country | China |
| Vendor | CGN |
| Owner / operator | CGN & Datang |
| Construction start | 2024 |
| Original COD target | — |
| Current COD estimate | 2029 |
| Schedule slippage | — |
Notes
Operator-first provenance: Apr-28 milestone is CGN official; dome via CGN media-tour relay; Sep-02 pour corroborated by operator site (ndnp.com.cn). Phase II approved Jul 2023; units 1210 MW gross each.
Milestone log
- 2026-06-16 — Listed as under construction in the WNA world table, grid connection estimated 2029 (source)
- 2026-04-28 — Full-scale nuclear-island installation begins (transition from civil to core-equipment phase; RPV support ring, insulation modules, hatch next) (source)
- 2026-06-15 — Containment dome hoisted; unit transitions to equipment-installation stage (CGN media tour, reported Sep 2026) (source)
- 2026-08-18 — Conventional-island and BOP installation works officially launched (turbine-generator main line next) (source)
- 2026-09-02 — Turbine-foundation base slab (+15.95 m, 2,456 m3 single continuous pour over 46 h) completed (source)
The milestone log is append-only: corrections are recorded as new entries, never rewrites. Full history via /api/v1/changes.