World Power Plants

Seabrook Station Nuclear Power Plant1,242 MW Nuclear

NuclearVerified: Feb 2026

Seabrook Station Nuclear Power Plant is a pivotal facility in the United States of America, located at coordinates 42.8989 latitude and -70.8508 longitude. Operated by NextEra Energy Resources, this nuclear power plant has a robust generation capacity of 1242 MW, making it an integral part of the regional energy mix. The facility employs advanced nuclear technology, utilizing pressurized water reactors to generate electricity safely and efficiently. Commissioned several decades ago, Seabrook Station plays a significant role in providing a reliable source of low-carbon energy, which is crucial for meeting the increasing demand for electricity while minimizing greenhouse gas emissions. Situated in New Hampshire, the plant contributes substantially to the local grid and supports the state’s energy goals, which include a commitment to sustainability and reducing reliance on fossil fuels. The importance of Seabrook Station cannot be overstated, as it not only helps to stabilize the energy supply but also fosters economic growth in the region by providing jobs and supporting local infrastructure. In the broader context of U.S. energy policy, this facility exemplifies the potential of nuclear power as a cornerstone of a clean energy future.

Capacity
1,242 MW

1.24 GW

Commissioning Year
1990

36 years old

Owner
NextEra Energy Resources
Location
42.8989°, -70.8508°

United States of America, North America

Context & rankings
  • 273. largest of 10,098 plants in United States of America
  • #1,788 worldwide by installed capacity
  • #290 of 514 Nuclear plants worldwide
  • 0.09% of the installed capacity of United States of America
Age & fleet comparison

36 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

NextEra Energy Resources operates 6 plants totalling 3,316 MW

Regional density

192 plants within 100 km, 10,499 MW combined

Nearest plant: Hampton Facility (4.5 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 42.898900, -70.850800
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Seabrook Station Nuclear Power Plant is a nuclear power plant producing approximately 9248 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

Seabrook Station Nuclear Power Plant: A Key Player in America's Energy Landscape

The Seabrook Station Nuclear Power Plant, located in Seabrook, New Hampshire, is a prominent facility in the United States energy sector, with a generating capacity of 1,242 megawatts (MW). Owned by NextEra Energy Resources, this nuclear power plant plays a vital role in providing a stable and reliable source of electricity to the New England region. Commissioned in 1990, Seabrook Station is designed to operate with pressurized water reactor (PWR) technology, a common type of nuclear reactor that utilizes uranium fuel to generate heat through nuclear fission. The heat produced in the reactor core is used to produce steam, which drives turbines to generate electricity, contributing significantly to the electricity grid and helping to meet the energy demands of millions of households and businesses.

As a nuclear power plant, Seabrook Station primarily uses enriched uranium as fuel. Uranium-235, the fissile isotope, is enriched to increase its concentration, allowing for a more efficient and sustained nuclear reaction. The plant's design incorporates advanced safety features and systems to ensure the protection of both the public and the environment. The use of nuclear power is particularly significant in the context of reducing greenhouse gas emissions, as nuclear energy produces minimal air pollutants compared to fossil fuels. As such, Seabrook Station represents an essential component of the United States' strategy to diversify its energy portfolio and reduce reliance on carbon-intensive energy sources.

The environmental impact of Seabrook Station is multifaceted. While nuclear energy is often lauded for its low emissions, the plant does produce radioactive waste, which must be managed and stored securely to prevent contamination. The spent nuclear fuel is currently stored on-site in specially designed pools and dry cask storage systems, pending the development of a long-term disposal solution. Additionally, the facility's operations rely on large volumes of water from the Atlantic Ocean for cooling purposes, which raises concerns about thermal pollution and its effects on local marine ecosystems. Despite these challenges, the plant is subject to strict regulatory oversight by the Nuclear Regulatory Commission (NRC), ensuring that safety and environmental standards are maintained.

Regionally, Seabrook Station is significant not only for its contribution to the energy supply but also for its economic impact. It provides jobs for hundreds of employees and stimulates the local economy through various contracts and services. Furthermore, as part of the broader New England energy market, Seabrook Station plays a crucial role in maintaining grid reliability, especially during peak demand periods. In summary, the Seabrook Station Nuclear Power Plant stands as a critical infrastructure asset in the United States, contributing to energy security, economic stability, and environmental stewardship while navigating the complexities associated with nuclear energy production.

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
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