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Frequently Asked Questions

New information from the EPA

DOE OCRWM Annual Reports to Congress

Yucca Mountain Site Characterization Project Chapter Two

Office of Civilian Radioactive Waste Management (OCRWM) Budgets and Financial Information

OCRWM Budget Distribution Comparison


What is High-Level Waste?

High-level radioactive wastes are the highly radioactive materials produced as a byproduct of the reactions that occur inside nuclear reactors. High-level wastes take one of two forms:

  • Spent (used) reactor fuel when it is accepted for disposal
  • Waste materials remaining after spent fuel is reprocessed

Spent nuclear fuel is used fuel from a reactor that is no longer efficient in creating electricity, because its fission process has slowed. However, it is still thermally hot, highly radioactive, and potentially harmful. Until a permanent disposal repository for spent nuclear fuel is built, licensees must safely store this fuel at their reactors.

Reprocessing extracts isotopes from spent fuel that can be used again as reactor fuel. Commercial reprocessing is currently not practiced in the United States, although it has been allowed in the past. However, significant quantities of high-level radioactive waste are produced by the defense reprocessing programs at Department of Energy (DOE) facilities, such as Hanford, Washington, and Savannah River, South Carolina, and by commercial reprocessing operations at West Valley, New York. These wastes, which are generally managed by DOE, are not regulated by NRC. However they must be included in any high-level radioactive waste disposal plans, along with all high-level waste from spent reactor fuel.

Because of their highly radioactive fission products, high-level waste and spent fuel must be handled and stored with care. Since the only way radioactive waste finally becomes harmless is through decay, which for high-level wastes can take hundreds of thousands of years, the wastes must be stored and finally disposed of in a way that provides adequate protection of the public for a very long time.

Related Information

 

 

Fact sheets

Esmeralda County ROP office recommends visiting the Yucca Mountain Project web site as well as the State of Nevada Agency for Nuclear Projects web site where you will find a large collection of fact sheets and information related to the proposed Yucca Mountain Nuclear Waste Repository. We have included a few links to fact sheets for your convenience.

Why Yucca Mountain Brochure [pdf]

Why Yucca Mountain FAQ's [pdf]

Site Recommendation and Approval

Fact sheet produced's by Citizens Alert - If not Yucca then what?

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