Dominion Energy Virginia, Fort Belvoir, Virginia, has been awarded a maximum $75,133,349 modification (P00271) to a 50-year contract (SP0600-06-C-8252) with no option periods for electric utility services. This is a fixed-price with prospective price redetermination contract. Location of performance is Virginia, with an Aug. 1, 2057, performance completion date. Using military service is Army. Type of appropriation is fiscal 2018 through 2057 operations and maintenance funds. The contracting activity is the Defense Logistics Agency Energy, Fort Belvoir, Virginia.