The Energy and Environmental Technology Applications Center (E2TAC) addresses the needs of advanced energy and environmental applications by leveraging the intellectual power base and state-of-the-art infrastructure at the College of Nanoscale Science and Engineering (CNSE) and making use of its extensive capabilities in microelectronics and nanotechnology. Working with a growing list of collaborators, E2TAC is also at the forefront in business acceleration, education and outreach activities in the increasingly important areas of renewable energy and energy efficiency.