Mobile Chernobyls. That's how opponents of the proposed nuclear waste repository in Nevada describe the transport of tons of radioactive waste from more than 100 temporary storage sites at nuclear power plants across the nation. Over the objections of Nevada's Governor and its citizens, Congress recently voted to locate a permanent facility at Yucca Mountain, a 90 minute drive northwest of Las Vegas. We hear a special broadcast from National Public Radio's Justice Talking series. In Minnesota, the Legislature could take up a bill Thursday, the third day of its special session, that would clear the way for Xcel Energy to store more nuclear waste at its Prairie Island power plant.