{"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":"kudankulam-5","name":"Kudankulam-5","plant":"Kudankulam","unit":5,"country":"IN","region":"asia","reactor_type":"PWR","design":"VVER-1000","capacity_mw_net":917,"is_smr":false,"vendor":"Rosatom","owner_operator":"NPCIL","epc":"JSC ASE (Rosatom Engineering Division)","vendor_id":"org:rosatom","owner_operator_ids":["org:npcil"],"epc_ids":["org:atomstroyexport"],"design_id":"design:vver-1000","site_id":"site:kudankulam","status":"under_construction","construction_start":"2021-06-29","original_cod_target":null,"current_cod_estimate":2028,"milestones":[{"date":"2021-06-29","event":"Construction start (first concrete)","source":"https://pris.iaea.org/pris/"},{"date":"2026-06-16","event":"Listed as under construction in the WNA world table, grid connection estimated 2028","source":"https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide"},{"date":"2026-04-30","event":"AERB grants permission for major equipment erection (RPV, steam generators, coolant pumps) after multi-tier safety review","source":"https://www.pib.gov.in/PressReleasePage.aspx?PRID=2257371&lang=2&reg=3"},{"date":"2026-06-15","event":"320-t reactor pressure vessel installed by open-top method (Atommash-built, delivered 2025); NSSS installation begins","source":"https://www.world-nuclear-news.org/articles/reactor-pressure-vessel-installed-at-indian-nuclear-plant"}],"sources":["https://world-nuclear.org/nuclear-reactor-database/summary/report?report=gen&status=Under%20Construction","https://pris.iaea.org/pris/","https://www.pib.gov.in/PressReleasePage.aspx?PRID=2257371&lang=2&reg=3","https://www.world-nuclear-news.org/articles/reactor-pressure-vessel-installed-at-indian-nuclear-plant"],"last_verified":"2026-09-28","verified":true,"confidence":"high","notes":"Regulator (AERB via PIB) + operator (Rosatom) + triple trade corroboration (WNN, NEI, ET) on the RPV milestone.","tags":["in","vver-1000"],"updated_at":"2026-09-28","slippage_years":null}}