The nuclear regulatory commission protecting people and the environment. Average generating cost in 2014 was 36 27 per mwh 44 14 at single unit sites and 33 76 at multi unit sites including fuel and capital and average operating cost was 21 mwh. The us nuclear industry has also achieved remarkable gains in power plant utilisation through improved refuelling maintenance and safety systems at existing plants.
Ginna nuclear power plant in new york is the smallest nuclear plant and it has one reactor. The palo verde nuclear power plant in arizona is the largest nuclear plant and it has three reactors with a combined net summer electricity generating capacity of 3 937 megawatts mw. Of these nuclear plants 36 have two or more reactors.
In 2017 31 countries had commercial nuclear power plants and in 15 of the countries nuclear energy supplied at least 20 of their total annual electricity generation. The united states generates more nuclear power than any other country. Learn more about the u s.
Diablo canyon 1 nuclear power plant. The nuclear facility has a single nuclear reactor. The davis besse nuclear power plant is located on the shore of lake erie near oak harbor in the state of ohio in the united states.
Nuclear power plays a significant role in the country. The us is also the largest supplier of commercial nuclear power in the world. Nuclear power accounts for about 20 of the us total electric energy.
Nuclear power in the us is provided by 99 commercial reactors with a capacity of over 100 000 megawatts. The oldest operating reactor nine mile point unit 1 in new york began commercial operation in december 1969. The average age of these nuclear reactors is about 38 years old.
At the end of december 2019 the united states had 96 operating commercial nuclear reactors at 58 nuclear power plants in 29 states.
Nuclear plants in us. Nuclear power in the united states is provided by 96 commercial reactors with a net capacity of 98 gigawatts gw 64 pressurized water reactors and 32 boiling water reactors. In 2019 they produced a total of 809 409 thousand megawatt hours of electricity which accounted for 20 of the nation s total electric energy generation. In 2018 nuclear energy comprised nearly 50 percent of u s. The following page lists all nuclear power stations that are larger than 1 000 mw in current net capacity.
Those power stations that are smaller than 1 000 mw and those that are only at a planning or proposal stage may be found in regional lists at the end of the page or in the list of nuclear reactors the list is based on figures from pris power reactor information system maintained by. Across the united states 95 nuclear reactors power tens of millions of homes and anchor local communities. Select your state to see how nuclear energy benefits your community.
Select your state to see how nuclear energy benefits your community. Across the united states 95 nuclear reactors power tens of millions of homes and anchor local communities. Those power stations that are smaller than 1 000 mw and those that are only at a planning or proposal stage may be found in regional lists at the end of the page or in the list of nuclear reactors the list is based on figures from pris power reactor information system maintained by.
The following page lists all nuclear power stations that are larger than 1 000 mw in current net capacity. In 2018 nuclear energy comprised nearly 50 percent of u s. In 2019 they produced a total of 809 409 thousand megawatt hours of electricity which accounted for 20 of the nation s total electric energy generation.
Nuclear power in the united states is provided by 96 commercial reactors with a net capacity of 98 gigawatts gw 64 pressurized water reactors and 32 boiling water reactors.
