Patrick McDermott, Arizona Public Service (APS) senior account manager, presents Christine Archie, 56th Civil Engineer Squadron Portfolio Optimization office manager, and Master Sgt. John Haas, 56th CES base utility manager, with an APS energy efficiency reward through the Peak Solutions program Oct. 15, 2019, at Luke Air Force Base, Ariz. APS presented the 56th CES Portfolio Optimization office a reward for their accomplishments in shedding 1.2 megawatts, enough energy to power 120 homes, July 12, 2019. (U.S. Air Force photo by Airman Brooke Moeder)