ASES SOLAR 2021 is the American Solar Energy Society’s 50th annual National Solar Conference and will be our first ever hybrid conference, with the options to attend in person or online. The hybrid conference will be held August 3-6, 2021 on University of Colorado Boulder campus. The conference will feature technical sessions, provocative plenary panels, special forums, plus online networking, and more. ASES is requiring that all in-person attendees receive their COVID vaccination.