{"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":"shin-hanul-4","name":"Shin Hanul-4","plant":"Shin Hanul","unit":4,"country":"KR","region":"asia","reactor_type":"PWR","design":"APR1400","capacity_mw_net":1340,"is_smr":false,"vendor":"KEPCO E&C","owner_operator":"KHNP","vendor_id":"org:kepco-enc","owner_operator_ids":["org:khnp"],"design_id":"design:apr1400","site_id":"site:shin-hanul","status":"under_construction","construction_start":"2026-06-01","original_cod_target":null,"current_cod_estimate":2033,"milestones":[{"date":"2026-06-16","event":"Listed as under construction in the WNA world table, grid connection estimated 2033","source":"https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide"},{"date":"2026-06-01","event":"First safety-related concrete poured for the reactor building foundation; KHNP targets commercial operation in 2033","source":"https://www.world-nuclear-news.org/articles/construction-starts-for-shin-hanul-unit-4"}],"sources":["https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide","https://pris.iaea.org/pris/","https://pris.iaea.org/PRIS/CountryStatistics/CountryDetails.aspx?current=KR","https://www.world-nuclear-news.org/articles/construction-starts-for-shin-hanul-unit-4","https://www.neimagazine.com/news/shin-hanul-4-construction-starts/"],"last_verified":"2026-09-08","verified":true,"confidence":"high","notes":"First concrete 2026-06-01, one year after unit 3, following the 2017-2022 policy pause. EPC consortium Hyundai E&C/Doosan Enerbility/Posco E&C; KEPCO E&C design. COD 2033 is the KHNP target per WNN and NEI.","tags":["kr","apr1400"],"updated_at":"2026-09-08","slippage_years":null}}