
Economy
Energy transition
Solar overtakes wind as Luxembourg's biggest home-grown power source
Solar power became the single largest source of electricity generated inside Luxembourg in 2025, overtaking wind, according to figures from the regulator ILR. Photovoltaic output rose 74.3% to 627 GWh, but imports still met roughly 72% of national consumption, underlining how far the country remains from its 2030 renewables goals.