U.S. Sen. Catherine Cortez Masto, D-Nev., participates during a panel discussion event hosted b …

U.S. Sen. Catherine Cortez Masto, D-Nev., participates during a panel discussion event hosted by the League of Conservation Voters Chispa Nevada, Thursday, Feb. 23, 2017, in Las Vegas. (Erik Verduzco/Las Vegas Review-Journal) @Erik_Verduzco