Energy Engineering and Environmental Institute (E3I): focuses on topics such as water purification, remote sensing platforms for environmental studies, biofuels production in order to promote the development of sustainable technologies[70] Facilities Engineering Institute: aims to advance facilities engineering objectives through applied research, and provides facilities engineering services and education programs, as well as energy management services to several Pennsylvania state agencies, the federal government, and several nonprofit organizations[71] Institute for Networking and Security Research (INSR): offering expertise in mobile networking, protocol design, performance analysis, wireless communication, networked application, Internet security, secure operating systems, secure wireless ad hoc networks, and secure telecommunication systems[72] Institute for Natural Gas Research: an integration of over two dozen research centers across all Penn State campuses, focused on transition to low-carbon energy supplies through unconventional oil and gas applications[73] Larson Transportation Institute: a premier transportation research center hosting the Bus Research and Testing Center, the Center for Dirt and Gravel Road Studies, and the Northeast Center of Excellence for Pavement Technology[74]