2016 2nd International Conference on Green High Performance Computing (ICGHPC) was held on 26.2.16 to 27.2.16 at St.Xavier's Catholic College of Engineering (VENUE) . The conference aimed at bringing together specialists and researchers who work with energy related issues that exist in HPC domains, such as, Grid, Cloud, or massively parallel domains. The conference included invited lectures covering the energy and security aspects of HPC architectures. ICGHPC'16 will be technically co-sponsored by IEEE Madras section (approved), IEEE Young Professionals (approved), and HPCCLoud Research Laboratory(approved).