{"docs":"https://www.nuclearnewsnetwork.com/tracker","terms":"History surfaces — append-only milestone logs, event/change feeds, and full JSON snapshots — are provided under the NNN Data License Terms (https://www.nuclearnewsnetwork.com/data-license): journalism, research, citation and AI answering are expressly permitted royalty-free with attribution; systematic bulk extraction, dataset redistribution, and embedding in commercial products or training corpora require a commercial license.","terms_url":"https://www.nuclearnewsnetwork.com/data-license","attribution":{"text":"Nuclear News Network, \"NNN Reactor Project Tracker\", https://www.nuclearnewsnetwork.com/tracker","url":"https://www.nuclearnewsnetwork.com/tracker"},"unit":{"slug":"sanao-3","name":"San'ao-3 (Cangnan)","plant":"San'ao","unit":3,"country":"CN","region":"asia","reactor_type":"PWR","design":"Hualong One","capacity_mw_net":1090,"is_smr":false,"vendor":"CGN","owner_operator":"CGN","vendor_id":"org:cgn","owner_operator_ids":["org:cgn"],"design_id":"design:hualong-one","site_id":"site:sanao","status":"under_construction","construction_start":"2025-11-18","original_cod_target":null,"current_cod_estimate":2030,"milestones":[{"date":"2026-06-16","event":"Listed as under construction in the WNA world table, grid connection estimated 2030","source":"https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide"},{"date":"2025-11-13","event":"China's NNSA issued construction permits for San'ao units 3 and 4 after on-site inspection of nuclear island preparations","source":"https://world-nuclear-news.org/articles/third-sanao-unit-under-construction"},{"date":"2025-11-18","event":"First concrete poured for the nuclear island of unit 3 (~8,820 cubic metre pour), marking official start of construction","source":"https://world-nuclear-news.org/articles/third-sanao-unit-under-construction"}],"sources":["https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide","https://pris.iaea.org/pris/","https://world-nuclear-news.org/articles/third-sanao-unit-under-construction","https://www.neimagazine.com/news/first-concrete-for-sanao-3/"],"last_verified":"2026-09-08","verified":true,"confidence":"high","notes":"Phase 2 (units 3&4) approved by China's State Council in August 2024. First concrete 2025-11-18 per WNN and NEI (NNSA permit 2025-11-13). Six Hualong One units planned; San'ao is CGN-led (Zhejiang Cangnan Nuclear Power; Geely holds 2%). COD 2030 per WNA table.","tags":["cn","hualong"],"updated_at":"2026-09-08","slippage_years":null}}