Which nuclear waste repository near Las Vegas Valley is represented by children's cartoon character Yucca Mountain Johnny?
Yucca Mountain Johnny: Yucca Mountain Johnny is a cartoon miner created by the United States Department of Energy (DOE) to present information to children on nuclear waste disposal and the Yucca Mountain Project. Yucca Mountain nuclear waste repository:  The site is located on federal land adjacent to the Nevada Test Site in Nye County, Nevada, about 80 mi northwest of the Las Vegas Valley.
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