Over the past 12 months, from May 2025 to April 2026, electricity consumption in the United Kingdom has been characterized by a commendable inclination towards low-carbon sources. More than half of the electricity, approximately 62%, originated from low-carbon energy. Wind power, the frontrunner among these sources, contributed close to a third of the total electricity supply. Fossil energy, primarily gas, still accounts for slightly more than a quarter of the electricity generated, illustrating the persistence of traditional energy sources. Biofuels also featured modestly, alongside nuclear energy and solar contributing similar proportions, highlighting a diverse mix. However, while the move towards clean sources reflects a positive direction, it underscores the necessity of overcoming reliance on fossil fuels to combat climate change effectively.

Is Electricity Growing in United Kingdom?

Although the direction towards a cleaner electricity mix is evident, the overall electricity consumption in the UK has seen a downturn when viewed historically. The current electricity consumption stands at 4370 kWh per person, marking a notable decline from the 6711 kWh per person documented back in 2005. This reduction by 2341 kWh per person suggests a stagnating energy growth, evident even in low-carbon electricity generation figures, which slightly dipped from the record of 2736 kWh per person in 2020 to 2717 kWh currently. Acknowledging this decline is essential, as scaling up electricity generation, particularly from clean sources, is crucial to support future energy demands and environmental commitments.

Suggestions

To bolster the low-carbon electricity share in the UK, expanding existing nuclear and wind capacities carries promising potential, given their significant contributions to the current energy mix. Learning from successful regions, such as France and Slovakia, where nuclear power constitutes over 65% of electricity, provides valuable insights into maximizing nuclear energy's role. Denmark's achievement of covering 60% of its electricity through wind energy accentuates the potential for scaling wind power. Additionally, success stories from states like Nevada demonstrate solar energy's capacity to contribute substantially. By taking inspiration from these models, the UK can harness its capabilities in nuclear and wind energy while embracing solar, thus fostering a robust, sustainable electricity landscape for the future.

History

In reflecting on the history of low-carbon electricity in the United Kingdom, several pivotal moments illustrate significant progress, especially in nuclear and wind energy. The late 1980s and early 1990s witnessed fluctuations in nuclear energy, with remarkable increases followed by notable decreases. While the turn of the century saw nuclear decline, the 2009 rebound signaled the beginning of a more supportive era for clean energy. Conversely, wind power embarked on a robust growth trajectory starting in 2013, with consistent increments, except for a slight downturn in 2021, quickly supplemented by further growth in 2022 and 2026. Despite past oscillations, these trends pave the way for amplifying the UK's low-carbon electricity generation, vital for advancing toward a sustainable energy future.

Electricity Imports and Exports

Balance of Trade

* 12M = Last 12 months (May 2025 – Apr 2026) — a rolling 12-month period, not a calendar year.