All of last year’s growth in global electricity demand was met from renewable sources, while fossil fuel power generation remained flat, research has found, marking what many hope could become a turning point in the drive to phase out planet-heating fossil fuels.
Solar power generation rose by nearly a third in 2025, marking a new record and faster growth. In the decade from 2015, solar output grew tenfold, roughly doubling every three years, according to the thinktank Ember.
