U.S. Sen. Catherine Cortez Masto, D-Nev., discuses her hopes for sustainable energy at the Th …

U.S. Sen. Catherine Cortez Masto, D-Nev., discuses her hopes for sustainable energy at the Thomas & Mack Center in this Aug. 22, 2019, file photo. (Elizabeth Page Brumley/Las Vegas Review-Journal @EliPagePhoto)