Britain today achieved a historic milestone, generating 90.2% of its electricity from renewable sources. This marks a significant shift from the country's coal-dependent past, where 4.6 billion tonnes of coal were burned between 1882 and 2024, emitting 10.6 billion tonnes of carbon dioxide. The transition accelerated after the EU's 2001 Large Combustion Plant Directive and the introduction of a carbon price floor in 2013, which made coal uncompetitive with cleaner alternatives.

Today, wind power dominates with 20.8% of generation, while solar contributes 8.3%, and hydroelectric adds 0.29%. These records reflect Britain's strategic advantage as one of the world's best locations for wind power generation. The data, sourced from Elexon Insights and the National Energy System Operator, shows renewables consistently exceeding 90% during peak hours, though fossil fuels still account for 6.9% of the mix.

This achievement underscores the effectiveness of policy interventions and technological advancements in decarbonizing the grid. 23.94GW of wind power was generated at a single record-breaking moment on December 5th, 2025, demonstrating the scale of modern renewable infrastructure. The transition continues, with Britain's last coal plant closing in September 2024, leaving the nation on track to meet its climate targets.