Resources & Stats
Environment: Emissions Prevented
Carbon Dioxide Emissions Avoided
According to the U.S. Department of Energy and the Energy Information Administration report "Voluntary Reporting of Greenhouse Gases 1997" (published June 1, 1999), the single most effective emission control strategy for utilities was to increase nuclear generation.Increased nuclear capacity and improved efficiency at nuclear power plants since 1993 represents one-third of voluntary carbon dioxide reductions from U.S. industries. In 2008, nuclear energy accounted for about 72 percent of U.S. emission-free generation.
Total U.S. greenhouse gas emissions increased from the 1990 baseline of 6,421.8 million metric tons of carbon dioxide equivalent to 7,179.7 million metric tons in 2007.
Nuclear generated electricity avoids almost 700 million metric tons of carbon dioxide per year in the U.S. This is nearly as much carbon dioxide as is released from all U.S. passenger cars.
Without the emission avoidances from nuclear generation, required reductions in the U.S. would increase by more than 50 percent to achieve targets under the Kyoto Protocol.
Worldwide nuclear energy avoids on average the emissions of about 2.5 billion metric tons of carbon dioxide per year.
Nuclear Generation Produces No Criteria Pollutants
Nuclear generation avoids about one million tons of nitrogen oxide and nearly three million tons of sulfur dioxide annually in the United States.As part of the U.S. EPA Acid Rain Program , 21 states from 1990-1995 showed a 16.4 percent increase of nuclear generation that avoided 480,000 tons of sulfur dioxide (37 percent of the required emissions reduction).
Under the 1990 Clean Air Act Amendments, no credit was allocated to nuclear plants. But, based on the average value of publicly traded sulfur dioxide credits, this contribution would have been worth about $50 million.




