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The Guardian - UK
The Guardian - UK
Environment
Lauren Almeida

This year’s Christmas could be Britain’s greenest yet, energy operator says

wind turbines on snow covered hills with a dark blue sky in the background
In 2024, more than 40% of electricity generation on Christmas Day came from renewables. It stood at just 1.7% in 2009. Photograph: Murdo MacLeod/The Guardian

Britain’s energy system operator has predicted that this year’s Christmas Day could be the greenest yet.

If the weather remains mild and windy for the rest of December, the National Energy System Operator (Neso) has said it could record the lowest carbon intensity – the measure of how much carbon dioxide is released to produce electricity – recorded on the network for 25 December.

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