SLIDE 1
2
Nuclear – Why the Resurgence?
- U.S. Drivers: Age/mix of existing U.S. Fleet and Environment
– 104 operating nuclear units produce 20% of power consumed 40 years old on average 2/3 on license extensions; balance overwhelmingly expected to be – Installed coal plant produces 50% of power consumed Same age or older Political challenges – Environment World CO2e emissions: forty-five gigatons (Gt) in 2007. Under BAU, CO2e emissions rise at 1.5% per year. Global temperature increases up to 4o centigrade by 2030. Energy and environmental policy challenge: reduce GHGs sufficiently over the next fifteen years to prevent global warming in excess of 2o centigrade, the level above which the effects are generally no longer considered manageable. – National Intelligence Council (November 2008) Energy use is responsible for 60 percent of total GHG production. – U.N. Dept. of Economic and Social Affairs (June 2009)
- U.S. Needs