 Hunt Jr. Library, located on the university's Centennial Campus, opened in January 2013 and covers over 221,000 square feet.NC State, as a member of the Triangle Research Libraries Network (TRLN), has interlibrary loan services with Duke University, the University of North Carolina at Chapel Hill, and North Carolina Central University.In 2014 - 2015 NC State became part of only fifty-four institutions in the U.S. to have earned the "Innovation and Economic Prosperity University" designation by the Association of Public and Land-grant Universities.