Solar Work Bobby Southerland, right, and Jon Wall, install electrical wiring clips onto the solar array being installed at Hill Air Force Base, Utah, Jan. 9, 2018. The array increases the amount of renewable solar energy on base and provides an additional asset incorporated into microgrid planning. SHARE IMAGE: Download Image: Full Size (3.21 MB) Photo By: Ronald Bradshaw, Air Force VIRIN: 190109-F-OD616-0003.JPG Photo Gallery