{"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":"jinqimen-4","name":"Jinqimen-4","plant":"Jinqimen","unit":4,"country":"CN","region":"asia","reactor_type":"PWR","design":"Hualong One 2.0","capacity_mw_net":1126,"is_smr":false,"vendor":"CNNC","owner_operator":"CNNC (Xiangshan) Nuclear Power Co Ltd","vendor_id":"org:cnnc","owner_operator_ids":["org:cnnc"],"design_id":"design:hualong-one","site_id":"site:jinqimen","status":"planned","construction_start":null,"original_cod_target":null,"current_cod_estimate":null,"milestones":[{"date":"2026-07-31","event":"State Council approved Jinqimen Phase II units 3 and 4 as Hualong One 2.0 demonstration projects","source":"https://www.cgnpc.com.cn/cgn/c100944/2026-08/03/content_349a80b88b574b42ba6183c30a11e52b.shtml"},{"date":"2026-09-09","event":"Phase II site levelling and excavation began with first blast; nuclear-island first concrete not reported","source":"https://world-nuclear-news.org/articles/groundwork-begins-for-demonstration-hualong-one-20-units"}],"sources":["https://www.cgnpc.com.cn/cgn/c100944/2026-08/03/content_349a80b88b574b42ba6183c30a11e52b.shtml","https://www.world-nuclear-news.org/articles/china-approves-construction-of-eight-more-reactors","https://world-nuclear-news.org/articles/groundwork-begins-for-demonstration-hualong-one-20-units"],"last_verified":"2026-10-21","verified":true,"confidence":"medium","notes":"CGN's contemporaneous primary release confirms phase-II approval and design; WNN reports CNNC's Phase-II excavation, not first safety-related concrete. WNN names CNNC (Xiangshan) as project owner. Net capacity is a provisional 1126 MWe Hualong One design-typical estimate pending unit-specific publication; CNNC describes total site installed capacity as about 7.2 GWe (not net unit capacity). No credible unit-specific COD target found.","tags":["cn","hualong"],"updated_at":"2026-10-21","slippage_years":null}}