On-Going Projects And Case Studies LED Streetlights Replacing traditional high-pressure sodium (HPS) street lighting with energy-efficient light-emitting diodes (LEDs) offers numerous benefits, including energy savings, lighting control, reduced maintenance, enhanced quality, and reduced greenhouse gas emissions. Click here to learn more about OER’s LED streetlight initiatives. RI’s largest state-owned office building reduces energy consumption by 27% Pastore Complex exterior LED lighting project to save Rhode Island $176K per year RI Army National Guard installs largest rooftop solar array on state facility For more information on on-going projects and case studies, please contact George Sfinarolakis at george.sfinarolakis@energy.ri.gov. State of Rhode Island Office of Energy Resources