Two wind turbines, similar to the ones pictured here, are being installed near the 6th Space Warning Squadron, one of the 21st Space Wing’s many geographically separated units. The new turbines will be used to power the PAVE Phased Array Warning System and are expected to cut the station’s energy cost by 50 percent. The installation of the wind turbines will put Cape Cod AFS in line with the Air Force’s goal of using 25 percent renewable energy by 2025. (U.S. Air Force photo)