clean nuclear energy and its future in the u.s. presented by: kayla rooney, mike morrison, &...
TRANSCRIPT
Clean Nuclear EnergyAnd its future in The U.S.
PRESENTED BY:
KAYLA ROONEY, MIKE MORRISON, & SHAUN PIERRE
Why do we need a repository?
Spent nuclear fuel and waste are hazardous◦ Remain toxic for thousands of years◦ Environmental damage◦ Cause cancer◦ Other harmful effects/threats
How much is there? 75,000 metric tons
Produced from 80 sites throughout 35 states
Expected to be doubled by 2055
Where is it now? Interim
◦ Temporary designated areas
On-site storage◦ Plants have storage areas
On-Site Storage Problems
Plants generally commissioned for 40 years◦ Some recommission for 20
Storage areas reaching capacity◦ Reracking/organization
60 years to safely decommission a plant
Storage considered safe for another 60 years after that
Permanent Repository Options
Space◦ High costs◦ Risks associated with launch failure
Transmutation to harmless materials◦ High costs◦ Not necessarily 100% effective
Geological
Geological Repositories Nuclear Waste Policy Act, 1982
Yucca Mountain, 1987
Funding shut down in 2010◦ Political reasons◦ Locals unsatisfied
Nuclear power does not have a future without a central waste repository.VIEWPOINT #1
Currently? Nuclear waste generated in the U.S. is stored at or near one of the 121 facilities across the country where it is generated
On Site Storage? In the short term, irradiated reactor fuel should be stored as safely as possible on site or as close to the point of generation as possible for an interim period.
On-site storage is not a sound strategy for the long
term
◦ Possibility of reprocessing
◦ Leaks and accidents
◦ Requires constant monitoring
◦ Destruction of waste storage containers by natural disasters or terrorism
On-site storage is not a sound strategy for the long term
The temporary casks are only licensed to hold radioactive waste for 20 years.
More than 800 filled casks await a final
destination, holding 14,000 metric tons of
waste.
Another 49,000 metric tons is being held in
spent-fuel pools, waiting to be placed in vessels.
A further 2,000 metric tons of nuclear reactor waste is
created every year.
Maine Yankee Facility Nuclear power plant built in Wiscasset, Maine
Operated from 1972-1996
Decommissioned and dismantled between 1997-2005
Left behind: 64 steel and concrete casks that hold 542 metric tons of radioactive waste
Protected by barbed wire, cameras, and a security force
Federal Government’s Obligation to Remove and Dispose of Nuclear Waste
More than 10 years behind schedule
Has paid nuclear utilities $565 million in compensation for costs incurred because of its failure to meet that schedule.
DOE currently estimates that liabilities to electric utilities for such damages will total more than $12 billion if the department begins to accept nuclear waste by 2020.
-Kim Cawley, chief of the Natural and Physical Resources Cost Estimates Unit
Viewpoint 2: Is there a future?
Yes. Nuclear Energy is a modern energy
Still Being debated to use or not◦ Is it safe◦ Is it manageable◦ Will it sustain our growing energy needs
The Building of New Nuclear
In 2005, 30 nations declare first nuclear installs plus 65 claim interests plus 30 already running
14% Global Electricity (2012)
20 apps have been filed with Nuclear Regulatory Commission,18 Col Apps
◦ 28 Reactors/ 18 sites in US
Slow But Sure Progress Bureaucratic Approval/ Re-approvals
Focus on Form and Function
Safety measurements built-in
Cooperation between Govt., Privet, and Safety
This assures the best plants possible
Prepared for all possible scenarios
Remy Carle(SES) French ElectricsNuclear Power (presses Universitaires de France 1994)
Accident prevention, from the initial design stage, through careful sizing of all installations, the taking into account of possible equipment failures and human error, the taking into account of external hazards, the implementation of safety systems, and the quality control of the design and execution of equipment and work
Continuous monitoring during operation, according to procedures monitored by national authorities
Implementation of safety systems to maintain the cooling of nuclear fuel and prevent the release of radioactive products in the event of abnormal operation
Definition of emergency planning and procedures to deal with the highly improbably event of a serious accident
Looking Ahead: Fast Reactors Gen IV, much more efficient
Large cut in waste volume
To this date: Safer than current Reactors
Universal Push ( US, Japan, France)
Aggressive Govt. Support
Govt. loans
Incentives for early investors
Adding a CO2 tax on coal and Natural Gas◦ Ensures competitive cost to Nuclear◦ Pushes Privet investors towards Nuclear
Gallup Polls show support rising
Our consensus A central repository is necessary for nuclear power’s future
Work-sited
Ahearne, John F, Albert V. Carr, JR. Harold A Felveson, Daniel Ingersoll, Andrew C Klein, Stephen Maloney, Ivan Oelrich, Sharon Swuassoni, and Richard Wolfson. "The Future Of Nuclear Power In The United States." Ed. Charles C Ferguson and Frank A Settle. Federation Of American Scientists/ Wahsington and Lee University, 1 Jan. 2012. Web. Nov. 2014. <http://fas.org/pubs/_docs/Nuclear_Energy_Report-lowres.pdf>.
"Fast Neutron Reactors." World Nuclear Association. World Nuclear Association, 1 Jan. 2014. Web. Nov. 2014. <http://www.world-nuclear.org/info/Current-and-Future-Generation/Fast-Neutron-Reactors/>.
http://www.greenamerica.org/programs/climate/dirtyenergy/nuclear.cfm http://ieer.org/resource/factsheets/yucca-mountain/ http://www-formal.stanford.edu/jmc/progress/nuclear-faq.html http://www.smartplanet.com/blog/smart-takes/ticking-time-bombs-what-should-we-do-with-nuclear-waste/?tag=content%3Bcol1
http://ansnuclearcafe.org/2014/09/16/surface-storage-of-used-nuclear-fuel-safe-cost-effective-and-flexible/