{"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":"paks-ii-1","name":"Paks II-1","plant":"Paks II","unit":1,"country":"HU","region":"europe","reactor_type":"PWR","design":"VVER-1200","capacity_mw_net":1110,"is_smr":false,"vendor":"Rosatom","owner_operator":"MVM Paks II","vendor_id":"org:rosatom","owner_operator_ids":["org:paks-ii-ltd"],"design_id":"design:vver-1200","site_id":"site:paks-ii","status":"under_construction","construction_start":"2026-02-05","original_cod_target":null,"current_cod_estimate":2032,"milestones":[{"date":"2026-06-16","event":"Listed as under construction in the WNA world table, grid connection estimated 2032","source":"https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide"},{"date":"2025-11-04","event":"Hungary's HAEA issued the partial construction licence; Paks II said first concrete was expected in February 2026 — the first EU nuclear first-concrete since Hinkley Point C-2 in December 2019","source":"https://www.nucnet.org/news/hungary-issues-paks-2-partial-permit-as-nuclear-project-moves-towards-first-concrete-in-early-2026-11-4-2025"},{"date":"2026-02-05","event":"First concrete poured for the foundation slab of Paks II unit 1, formally starting construction","source":"https://world-nuclear.org/information-library/country-profiles/countries-g-n/hungary"}],"sources":["https://world-nuclear.org/information-library/current-and-future-generation/plans-for-new-reactors-worldwide","https://pris.iaea.org/pris/","https://www.nucnet.org/news/hungary-issues-paks-2-partial-permit-as-nuclear-project-moves-towards-first-concrete-in-early-2026-11-4-2025","https://world-nuclear.org/information-library/country-profiles/countries-g-n/hungary"],"last_verified":"2026-09-28","verified":true,"confidence":"high","notes":"First concrete 2026-02-05 (WNA country profile and Rosatom newsletter concur). Foundation-slab ring-bay pours Jul 31 (776 m3) and Sep 11 (~2,000 m3) per Paks2 operator news (single origin) — noted, not asserted. CEO change Jul 2026 (Sagodi); unit-6 pit past halfway Jun 2026 (context). Units officially numbered 5 and 6 at site; tracker uses Paks II-1/2 naming. COD 2032 per WNA table.","tags":["hu","vver-1200"],"updated_at":"2026-09-28","slippage_years":null}}