Yesterday, ENGIE Storage announced that San Diego International Airport (SAN) installed a 2 MW/4 MWh GridSynergy energy storage system. Paired with the airport’s existing 5.5 MW of solar capacity, the new energy storage system will reduce energy charges during peak demand, which according to ENGIE equate to approximately 40 percent of the airport’s monthly electricity costs. The system is expected to begin operation in early 2020., San Diego Airport installs 2 MW/4 MWh storage system to complement existing PV array