{"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":"taipingling-4","name":"Taipingling-4","plant":"Taipingling","unit":4,"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:taipingling","status":"under_construction","construction_start":"2026-05-10","original_cod_target":null,"current_cod_estimate":2031,"milestones":[{"date":"2026-06-16","event":"Listed as under construction in the WNA world table, grid connection estimated 2031","source":"https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide"},{"date":"2026-05-10","event":"First concrete date of the main plant declared by CGN Power (HKEX announcement), marking full-scale construction start of Taipingling unit 4","source":"https://www.world-nuclear-news.org/articles/construction-begins-on-fourth-taipingling-unit"}],"sources":["https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide","https://pris.iaea.org/pris/","https://www.world-nuclear-news.org/articles/construction-begins-on-fourth-taipingling-unit"],"last_verified":"2026-09-08","verified":true,"confidence":"high","notes":"First concrete 2026-05-10 per CGN Power HKEX announcement (reported by WNN). Correction: bulk-seed construction start of 2025 was provisional; confirmed date is 2026-05-10. COD 2031 per WNA table.","tags":["cn","hualong"],"updated_at":"2026-09-08","slippage_years":null}}