Tria-Case-CUNY.jpg Tria Case is tasked with examining all aspects of sustainability at the City University of New York, a network of 24 colleges comprised of nearly half-a-million students and faculty. One eco-advancement CUNY is focused on is implementing solar power systems across greater New York City. The city is home to 1 million buildings, which means there are 1 million rooftops that could bear solar infrastructure.