World Power Plants

Ginna Nuclear Generating Station614 MW Nuclear

NuclearVerified: Feb 2026

Ginna Nuclear Generating Station is an essential part of the energy generation framework in the United States, specifically contributing to the northeastern power grid. With a capacity of 614 MW, this nuclear power plant, operated by Exelon, represents a significant source of low-carbon energy in the region. The facility utilizes pressurized water reactor technology, which is one of the most common types of nuclear reactors in operation today. Located at coordinates 43.2778, -77.3100, Ginna plays a crucial role in providing baseload electricity, ensuring a consistent and reliable supply to meet the demands of local consumers and industries. The operation of Ginna aligns with the broader energy policies of the United States, where nuclear energy is recognized as a key player in achieving carbon reduction targets while maintaining grid reliability. As the country seeks to transition to cleaner energy sources, the role of nuclear plants like Ginna becomes increasingly important. The facility not only provides substantial amounts of electricity but also contributes to the stability of the energy grid, especially as intermittent renewable sources become more prevalent. Ginna Nuclear Generating Station stands as a testament to the importance of diversified energy production in the quest for a sustainable energy future.

Capacity
614 MW
Commissioning Year
1970

56 years old

Owner
Exelon
Location
43.2778°, -77.3100°

United States of America, North America

Context & rankings
  • 711. largest of 10,098 plants in United States of America
  • #3,947 worldwide by installed capacity
  • #384 of 514 Nuclear plants worldwide
  • 0.04% of the installed capacity of United States of America
Age & fleet comparison

56 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

Exelon operates 10 plants totalling 15,655 MW

Regional density

84 plants within 100 km, 10,483 MW combined

Nearest plant: Harbec Energy (7.1 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 43.277800, -77.310000
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Ginna Nuclear Generating Station is a nuclear power plant producing approximately 4572 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 States of America
Continent
North America
Data Source
Global Power Plant Database

Ginna Nuclear Generating Station: A Key Player in U.S. Nuclear Energy

The Ginna Nuclear Generating Station is a prominent nuclear power facility located in Ontario, New York, USA. Owned and operated by Exelon Corporation, the plant has a generating capacity of 614 megawatts (MW). Since its commissioning in 1970, Ginna has played a significant role in the energy landscape of the northeastern United States, contributing to the region's electricity supply while also demonstrating the viability of nuclear energy as a low-carbon power source.

Ginna utilizes nuclear fission processes to generate electricity, employing uranium fuel in the form of enriched uranium dioxide pellets. These pellets are housed within fuel rods, which are assembled into bundles that make up the reactor core. During operation, the nuclear reaction produces heat, which is used to convert water into steam. This steam drives a turbine connected to a generator, producing electricity. The plant operates under stringent safety protocols and regulatory oversight to ensure the safe management of nuclear materials and to minimize any potential risks associated with nuclear energy production.

As a nuclear facility, Ginna plays an essential role in the United States' energy sector, particularly in reducing reliance on fossil fuels and lowering greenhouse gas emissions. Nuclear energy is a critical component of the country's strategy to transition to cleaner sources of power. Ginna contributes significantly to the regional grid, providing baseload power that helps maintain a stable and reliable electricity supply. Its operation supports local economies and helps to mitigate fluctuations in energy prices that can occur with more variable renewable energy sources.

The environmental impact of the Ginna Nuclear Generating Station is relatively low compared to fossil fuel plants. The operation of the facility produces minimal air pollutants and greenhouse gases, making it an attractive option for achieving climate goals. However, the long-term management of nuclear waste remains a concern, as spent nuclear fuel requires secure and monitored storage to prevent environmental contamination. Exelon and other operators are committed to adhering to federal regulations and best practices in managing nuclear waste responsibly.

Regionally, the Ginna Nuclear Generating Station holds significance as a major source of employment and economic activity. The facility supports hundreds of jobs and stimulates local businesses through its operational needs and workforce requirements. Additionally, Ginna's contribution to the energy mix enhances energy security in the region, particularly as states continue to pursue initiatives aimed at increasing renewable energy penetration and reducing carbon emissions.

In conclusion, the Ginna Nuclear Generating Station represents a vital asset within the United States' energy infrastructure. By leveraging nuclear technology to generate clean, reliable electricity, it not only supports regional energy demands but also aligns with national objectives for sustainable energy development.

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
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