World Power Plants

Hinkley Point B Nuclear Power Station1,250 MW Nuclear

NuclearVerified: Feb 2026

Hinkley Point B Nuclear Power Station is a pivotal energy generation facility located in the United Kingdom, boasting a capacity of 1250 MW. Commissioned in 1967, this nuclear power plant has been a cornerstone of the UK’s energy mix for decades, providing stable baseload electricity crucial for powering homes and industries. Situated at coordinates 51.2089° N and 3.1281° W, Hinkley Point B is strategically positioned on the Bristol Channel in Somerset, contributing significantly to the local grid's stability and reliability. Operated by Magnox Ltd, this facility utilizes nuclear fission technology, a process that generates heat from the splitting of atomic nuclei, subsequently converted into electricity. As part of the UK’s energy policy aimed at reducing carbon emissions and ensuring energy security, Hinkley Point B plays a vital role in transitioning to a low-carbon economy, despite the challenges associated with nuclear energy, such as waste management and public perception. The longevity and performance of Hinkley Point B underscore the importance of nuclear power in achieving a balanced energy portfolio, particularly as the UK moves towards phasing out coal-fired power plants. The operational history of Hinkley Point B highlights the critical role that nuclear energy continues to play in meeting the nation’s energy needs while supporting environmental objectives.

Capacity
1,250 MW

1.25 GW

Commissioning Year
1967

59 years old

Owner
Magnox Ltd
Location
51.2089°, -3.1281°

United Kingdom, Europe

Context & rankings
  • 26. largest of 3,024 plants in United Kingdom
  • #1,763 worldwide by installed capacity
  • #288 of 514 Nuclear plants worldwide
  • 0.8% of the installed capacity of United Kingdom
Age & fleet comparison

59 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

Magnox Ltd operates 6 plants totalling 2,717 MW

Regional density

449 plants within 100 km, 11,890 MW combined

Nearest plant: Cannington Cold Stores (7.5 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 51.208890, -3.128089
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Hinkley Point B Nuclear Power Station is a nuclear power plant producing approximately 9308 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~12 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Nuclear
Energy Source
Non-Renewable
Country
United Kingdom
Continent
Europe
Data Source
Global Power Plant Database

Hinkley Point B Nuclear Power Station: A Key Component of the UK's Energy Landscape

Hinkley Point B Nuclear Power Station, located on the Bristol Channel coast in Somerset, England, is an important facility within the United Kingdom's energy sector. Commissioned in 1967, the power station is owned and operated by Magnox Ltd and has a capacity of 1250 megawatts (MW). As a nuclear power station, it generates electricity through the process of nuclear fission, using uranium fuel to produce heat, which is then converted into electrical energy. The station primarily employs Magnox-type reactors, which utilize natural uranium as fuel and are notable for their relatively low operating temperatures compared to other reactor designs.

In the context of the UK's energy landscape, Hinkley Point B has played a significant role in providing a stable and reliable source of electricity for several decades. Nuclear power has been a crucial component of the country's energy mix, contributing to the reduction of greenhouse gas emissions and providing a counterbalance to the fluctuations of renewable energy sources. The station has also contributed to energy security by diversifying the nation's energy supply and reducing dependence on fossil fuels, which has been particularly important in the face of growing concerns over climate change and energy sustainability.

The fuel used in Hinkley Point B, uranium, undergoes a process known as nuclear fission, where the nucleus of a uranium atom is split into smaller parts, releasing a substantial amount of energy. This energy is harnessed to heat water, producing steam that drives turbines to generate electricity. The choice of uranium as a fuel source is significant, as it offers a high energy density compared to traditional fossil fuels, meaning that a relatively small amount of fuel can produce a large amount of energy. Additionally, the use of nuclear power contributes to lower air pollution levels, as it emits minimal amounts of carbon dioxide and other greenhouse gases during operation.

However, nuclear power plants, including Hinkley Point B, face challenges related to environmental impact and waste management. While the operation of the plant results in low carbon emissions, concerns persist regarding the disposal of nuclear waste, which remains radioactive for thousands of years. The potential risks associated with nuclear accidents, though low, are also a significant public concern. In response, stringent safety regulations and protocols have been established to mitigate risks and protect both the environment and public health.

Regionally, Hinkley Point B has provided significant employment opportunities and economic benefits to the surrounding communities. The facility has been a cornerstone for local industry and has fostered a skilled workforce in nuclear technology and engineering. As the UK transitions towards a more sustainable energy future, the role of Hinkley Point B, along with other nuclear installations, remains critical in balancing the country's energy needs with environmental responsibilities. The plant's longevity and continued operation underscore its importance as a pivotal element of the nation’s commitment to secure, low-carbon energy production.

United KingdomEnergy Profile

3,024
Total Plants
155.3 GW
Total Capacity
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