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UK's Fossil Fuel Use Rises, Nuclear Output Declines in 2025

1/8/2026

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Summary

Story summary

In 2025, the United Kingdom increased fossil-fuel electricity generation as nuclear output fell, challenging the Clean Power 2030 goal.
The National Energy System Operator reported that maintenance and refueling at nuclear reactors contributed to the reduced output.
The government aims to prioritize new energy projects and unlock £40 billion in clean investments annually, while delays at Hinkley Point C could hinder targets.

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Story summary

In 2025, the United Kingdom increased fossil-fuel electricity generation as nuclear output fell, challenging the Clean Power 2030 goal.
The National Energy System Operator reported that maintenance and refueling at nuclear reactors contributed to the reduced output.
The government aims to prioritize new energy projects and unlock £40 billion in clean investments annually, while delays at Hinkley Point C could hinder targets.