Nuclear power is a significant component of the United Kingdom’s energy mix, providing a stable and low-carbon source of electricity. The UK has a long history with nuclear energy, and its fleet of reactors supplies around 15-20% of the country’s electricity. The government has been committed to expanding nuclear capacity to meet future energy demands and reduce greenhouse gas emissions. New projects, such as Hinkley Point C and the proposed Sizewell C, are pivotal to this strategy. However, challenges include high costs, long construction times, and public concern over safety and waste management. Despite these issues, nuclear power remains crucial for the UK’s sustainable energy future. Find out where the country’s nuclear sites are located, and what goes on at each of them, on our interactive map of UK nuclear sites.