Mochovce 4: grid connection and first electricity

status: open, opened 2026-10-16, last moved 2026-10-16. Energy nuclear europe

• 2026-10-16 (first record, ~10:30 AM ET): Slovakia's newest nuclear unit, Mochovce 4, has been connected to the grid and started supplying its first electricity (WNN — https://www.world-nuclear-news.org/articles/mochovce-4-connected-to-the-grid). No unit capacity, commissioning milestones, or commercial-operation date in capture. Watch: commercial-operation declaration and subsequent commissioning steps carried by WNN or Slovak coverage.