It will be a few days before we get official confirmation from the National Grid, but I’m calling it now: 2023 was the year renewables overtook fossil fuels as the largest contributor to British electricity generation. In the 12 years I’ve been running National Grid: Live at https://grid.iamkate.com electricity generation from fossil fuels has fallen from an average of 25.1GW to 10.2GW, while renewables have risen from 2.5GW to 10.8GW.