Reliant Energy Retail Services LLC, Houston, Texas, has been awarded a $13,351,029 firm-fixed-price, requirements contract to supply and deliver retail electricity and ancillary/incidental services. This was a competitive acquisition with 11 offers received. This is a 24-month contract with no option periods. Location of performance is Texas, with a Jan. 31, 2021, performance completion date. Using customers are Air Force and Texas Air National Guard. Using customers are solely responsible to fund this requirements contract and vary in appropriation type and fiscal year. The contracting activity is the Defense Logistics Agency Energy, Fort Belvoir, Virginia (SPE604-19-D-8009).