Overview
Kernkraftwerk Gösgen is a 1,035 MW nuclear power plant in Switzerland, operated by Kernkraftwerk Gösgen-Däniken AG. It is a key baseload facility in the Swiss power grid.
Kernkraftwerk Gösgen is a nuclear power plant located in the canton of Solothurn, Switzerland, with a capacity of 1,035 MW. It is one of the country's major baseload power stations, providing a significant share of Switzerland's electricity. The plant is operated by Kernkraftwerk Gösgen-Däniken AG and has been in commercial operation since 1979. The facility uses a pressurized water reactor (PWR) design, a common technology for nuclear power generation. Switzerland's nuclear fleet operates under strict regulatory oversight by the Swiss Federal Nuclear Safety Inspectorate (ENSI), which enforces safety standards aligned with international best practices. The plant's output is fed into the Swiss grid, supporting both domestic consumption and cross-border electricity trade. As a nuclear facility, Kernkraftwerk Gösgen produces low-carbon electricity, contributing to Switzerland's climate goals. However, it also generates radioactive waste that requires long-term management. The plant's location in a densely populated region necessitates robust safety protocols and emergency planning. Its role in the energy transition is significant, as Switzerland phases out nuclear power gradually.
Environmental context
Kernkraftwerk Gösgen's nuclear fuel cycle avoids direct CO2, SOx, and NOx emissions during operation, making it a low-carbon electricity source. However, the plant produces radioactive waste and requires cooling water from the Aare River, which can affect local thermal conditions. The facility is situated in a region with moderate population density, necessitating stringent safety measures. Switzerland's nuclear phase-out policy means the plant's long-term operation is subject to political and regulatory decisions.
Frequently asked questions
Kernkraftwerk Gösgen is located in the canton of Solothurn, Switzerland, near the Aare River.
Kernkraftwerk Gösgen has a net capacity of 1,035 megawatts (MW), making it one of Switzerland's largest power plants.
The plant is operated by Kernkraftwerk Gösgen-Däniken AG, a company owned by several Swiss energy utilities.
Nuclear power in Switzerland is regulated by the Swiss Federal Nuclear Safety Inspectorate (ENSI), which enforces safety standards based on international guidelines and Swiss law.
Kernkraftwerk Gösgen provides baseload electricity, contributing about 10% of Switzerland's total power generation, and supports the country's low-carbon energy goals.