Hearings to examine the nominations of Lanny Erdos, of Ohio, to be Director of the Office of Surface Mining Reclamation and Enforcement, and Audrey Ro... Show more Hearings to examine the nominations of Lanny Erdos, of Ohio, to be Director of the Office of Surface Mining Reclamation and Enforcement, and Audrey Robertson, of Colorado, to be an Assistant Secretary (Energy Efficiency and Renewable Energy), Timothy John Walsh, of Colorado, to be an Assistant Secretary (Environmental Management), and David Eisner, of New York, to be an Assistant Secretary, all of the Department of Energy. Show less