{"docs":"https://www.nuclearnewsnetwork.com/tracker","unit":{"slug":"kudankulam-4","name":"Kudankulam-4","plant":"Kudankulam","unit":4,"country":"IN","region":"asia","reactor_type":"PWR","design":"VVER-1000","capacity_mw_net":917,"is_smr":false,"vendor":"Rosatom","owner_operator":"NPCIL","status":"under_construction","construction_start":"2017-10-23","original_cod_target":null,"current_cod_estimate":2027,"milestones":[{"date":"2017-10-23","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 2027","source":"https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide"}],"sources":["https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide","https://pris.iaea.org/pris/"],"last_verified":"2026-07-13","verified":false,"confidence":"low","notes":"Bulk-seeded 2026-07-13 from the WNA under-construction table (updated 2026-06-16). Capacity is design-typical net output; construction dates are provisional. Verification agent to confirm against IAEA PRIS and append milestones.","tags":["in","vver-1000"],"updated_at":"2026-07-13","slippage_years":null}}