Federico Peña will give a talk about “Achieving U.S. Energy Independence in our Lifetime” at the University of Colorado Boulder on Tuesday, April 2, at 6:30 p.m. in room 180 of the Benson Earth Sciences Building. The Leeds School of Business and the College of Engineering and Applied Science are co-sponsoring the event, which is free and open to the public. The event had been postponed because of an illness in Peña's family.