World Power Plants

The Seabrook power plant, situated in the United States at coordinates 42.8992, -70.8489, is a notable nuclear power generation facility with a capacity of 1242 MW. Commissioned in 1990 and operated by NextEra Energy Seabrook LLC, this plant plays a vital role in the New England energy market, providing baseload electricity that is essential for meeting the region's energy needs. The technology utilized at Seabrook is based on pressurized water reactor (PWR) design, which is known for its safety and efficiency in generating electricity. As the U.S. shifts towards cleaner energy sources, nuclear power remains a key component of the energy mix, providing a stable and low-emission alternative to fossil fuels. The operational context of Seabrook is particularly significant, as it contributes to energy security in a region that is increasingly focusing on reducing greenhouse gas emissions while ensuring reliable electricity supply. The facility's role in the local grid is critical, especially as demand fluctuates with seasonal changes and economic activities. NextEra Energy's commitment to maintaining high safety and operational standards ensures that the Seabrook plant continues to operate effectively within regulatory frameworks. The significance of this power plant extends beyond energy generation; it also plays a role in local job creation and contributes to the economic stability of the area. As discussions around energy transition continue, Seabrook exemplifies the potential of nuclear energy to provide a substantial and reliable source of power while aligning with broader environmental goals.

Capacity
1,242 MW

1.24 GW

Commissioning Year
1990

36 years old

Owner
NextEra Energy Seabrook LLC
Location
42.8992°, -70.8489°

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 Seabrook LLC operates 1 plants totalling 1,242 MW

Regional density

192 plants within 100 km, 10,499 MW combined

Nearest plant: Hampton Facility (4.4 km)

Location

Coordinates:: 42.899200, -70.848900
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Carbon Footprint

Zero Direct Emissions

Seabrook 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 Nuclear Power Plant: A Critical Component of USA's Energy Landscape

The Seabrook Nuclear Power Plant, located in Seabrook, New Hampshire, is a significant facility in the United States' nuclear energy sector. With a capacity of 1,242 megawatts (MW), it plays a crucial role in providing reliable and low-carbon electricity to the New England region. Owned by NextEra Energy Seabrook LLC, the plant was commissioned in 1990 and has since been a prominent contributor to the energy grid, helping to meet the increasing demand for power while maintaining a focus on reducing greenhouse gas emissions.

As a nuclear power plant, Seabrook utilizes nuclear fission as its primary fuel source, specifically using enriched uranium as fuel. The process involves splitting the nuclei of uranium atoms to release a significant amount of energy, which is then converted into electricity through steam turbines. The plant employs a pressurized water reactor (PWR) design, which is widely used in the United States due to its efficiency and safety features. The reactor operates under high pressure, allowing water to remain in a liquid state even at high temperatures, which is essential for effective heat transfer and energy production.

Seabrook plays an essential role in the country’s energy sector by providing a stable and consistent source of electricity. Nuclear power plants like Seabrook are capable of running continuously for long periods, thereby offering baseload power—electricity that is generated continuously and reliably. This characteristic is particularly valuable in balancing the intermittent nature of renewable energy sources such as wind and solar power, which can fluctuate based on weather conditions. As a result, the Seabrook facility contributes to a diversified energy mix, which is critical for enhancing energy security and reducing dependence on fossil fuels.

In terms of environmental impact, the Seabrook Nuclear Power Plant generates electricity with minimal greenhouse gas emissions, making it a cleaner alternative to traditional fossil fuel power generation. However, concerns regarding nuclear waste management, potential accidents, and the environmental effects of uranium mining are important considerations. The plant has implemented stringent safety measures and regulatory compliance to mitigate these risks and ensure the safe operation of the facility. The long-term storage of nuclear waste remains a significant challenge for the industry, prompting ongoing discussions about sustainable solutions.

Regionally, Seabrook holds strategic importance for New England, where it helps meet the energy needs of millions of residents and businesses. The plant’s capacity significantly contributes to the regional power grid, bolstering local energy independence and stability. As New Hampshire and neighboring states work towards reducing energy costs and enhancing sustainability, the Seabrook Nuclear Power Plant stands out as a vital asset, supporting both economic growth and environmental stewardship in an era of increasing energy demands and climate concerns.

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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