On April 8, 2025, the U.S. Army Corps of Engineers, Fort Worth District, announced the award of a construction contract to Ahtna-Great Lakes E&I JV, totaling $26,381,300.00. This work involves the replacement and rehabilitation of the Delta Pump Station with two high-flow pumps, pump house, and sump. The existing 700 horsepower pumps will be replaced with pumps of equal capacity but capable of pumping 40,000 gallons per minute with a total dynamic head of 46.4 feet significantly increasing operational efficiencies.