Dominion Energy South Carolina Inc., Cayce, South Carolina, has been awarded an estimated $18,906,578 modification (P00047) to a 50‐year contract (SP0600‐18‐C‐8326) with no option periods to incorporate tariff rate adjustments as authorized by the South Carolina Public Service Commission. The performance completion date is Nov. 18, 2069. Using military service is Army. Type of appropriation is fiscal 2024 through 2070 Army operations and maintenance funds. The contracting activity is the Defense Logistics Agency Energy, Fort Belvoir, Virginia.