World Power Plants

Dungeness B power station1,120 MW Nuclear

NuclearVerified: Feb 2026

Dungeness B power station is a nuclear power generation facility located in the United Kingdom, possessing a capacity of 1120 MW. Commissioned in 1966, this long-standing power plant has played a significant role in the UK's energy landscape for decades. Situated at coordinates 50.9134° N and 0.9598° E, Dungeness B is strategically located on the coast of Kent, allowing for efficient cooling processes which are crucial for nuclear operations. The facility utilizes advanced nuclear technology to produce electricity with minimal greenhouse gas emissions, aligning with the UK's energy policy focused on reducing carbon footprints and enhancing energy security. The plant is operated under stringent safety regulations, reflecting the UK’s commitment to maintaining high standards in nuclear energy generation. As the UK transitions towards a low-carbon future, Dungeness B remains a key player in the national energy mix, providing consistent and reliable power to the local grid while supporting the overall sustainability objectives of the nation.

Capacity
1,120 MW

1.12 GW

Commissioning Year
1966

60 years old

Owner
EDF Energy
Location
50.9134°, 0.9598°

United Kingdom, Europe

Context & rankings
  • 43. largest of 3,024 plants in United Kingdom
  • #2,182 worldwide by installed capacity
  • #316 of 514 Nuclear plants worldwide
  • 0.72% of the installed capacity of United Kingdom
Age & fleet comparison

60 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

EDF Energy operates 15 plants totalling 12,629 MW

Regional density

204 plants within 100 km, 25,595 MW combined

Nearest plant: Dengemarsh Road (4.2 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 50.913400, 0.959760
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Dungeness B power station is a nuclear power plant producing approximately 8340 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

Dungeness B Power Station: A Key Player in the UK's Nuclear Energy Landscape

Dungeness B power station is a notable nuclear power facility located on the southeastern coast of England in Kent. Commissioned in 1966, this power station has a substantial capacity of 1120 megawatts (MW), making it one of the significant contributors to the United Kingdom's energy supply. The power plant employs nuclear fission as its primary fuel source, utilizing enriched uranium in the form of fuel rods within its reactors to generate electricity. This process involves splitting the nuclei of uranium atoms to release a large amount of energy, which is then used to heat water, producing steam that drives turbines connected to generators.

As part of the UK's energy sector, Dungeness B plays a critical role in providing a stable and reliable source of electricity. Nuclear power is pivotal in the UK's efforts to reduce carbon emissions and transition towards more sustainable energy sources. In contrast to fossil fuel power plants, nuclear facilities like Dungeness B produce minimal greenhouse gas emissions during operation. This characteristic aligns with the country's climate goals, especially in light of the Paris Agreement commitments. Dungeness B, alongside other nuclear plants, helps to maintain a balanced energy mix in the UK, which includes renewable sources and gas-fired generation.

The technical aspects of Dungeness B are noteworthy. The power station consists of two Advanced Gas-Cooled Reactors (AGRs), which utilize carbon dioxide as a coolant and graphite as a moderator. This design is unique compared to other nuclear reactors worldwide and reflects the UK's historical approach to nuclear technology. The AGRs at Dungeness B are designed to operate at a high thermal efficiency, contributing to the plant's overall power output and economic viability.

In terms of environmental impact, while nuclear power generation is associated with low operational emissions, there are concerns related to radioactive waste management and the long-term storage of nuclear materials. Dungeness B itself has implemented stringent safety and environmental protocols to mitigate risks associated with its operations. The facility has undergone numerous assessments to ensure compliance with safety standards and regulations, demonstrating a commitment to environmental stewardship.

Regionally, Dungeness B is significant not only for its energy contributions but also for its economic impact on the local community. The plant employs a considerable number of staff, providing jobs and supporting local businesses. Additionally, its presence helps to foster interest in nuclear technology and education in the surrounding areas. As the UK continues to navigate its energy future, Dungeness B remains an essential component of the national grid, illustrating the enduring role of nuclear energy in meeting the country's power demands.

United KingdomEnergy Profile

3,024
Total Plants
155.3 GW
Total Capacity
GasWindNuclearCoal
Top Fuels

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