National Public Radio: President Obama’s proposed budget is famous for the huge amounts of spending it includes. But also notable is what’s missing: There’s no funding to dispose of the waste from the nation’s nuclear power plants. In keeping with a campaign promise, the president has stopped the $8 billion project to prepare Yucca Mountain, Nev., as the nations’ nuclear waste repository. The saga over nuclear waste disposal stretched out over nearly three decades. And one of the key players is Sen. …