A high ridge line on Yucca Mountain 90 miles northwest of Las Vegas during a tour for U.S. Sen. …

A high ridge line on Yucca Mountain 90 miles northwest of Las Vegas during a tour for U.S. Sen. Catherine Cortez Masto, D-Nev., Friday, May 31, 2019. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto