July Energy Express Published July 9, 2013 By AFCEC Public Affairs JOINT BASE SAN ANTONIO-LACKLAND, Texas -- In this edition: Construction of the largest solar photovoltaic array in the Air Force is underway at Davis-Monthan Air Force Base, Ariz. Find out how much money the Power Purchase Agreement will save annually. Another form of third-party funding are Energy Savings Performance Contracts. Learn about recent improvements to the ESPC program and hear from the Program Manager Les Martin through a video link. Plus, it's not too late to submit a nomination for a GreenGov Presidential Award. Details are inside this month's Energy Express. Check out the new look and new features here.