Tetra Tech Inc., Pasadena, California, was awarded a $17,144,955 firm-fixed-price contract for environmental quality support services. Bids were solicited via the internet with three received. Work will be performed at Tinker Air Force Base, Oklahoma, with an estimated completion date of April 30, 2029. Fiscal 2024 operation and maintenance, Air Force funds and defense working capital funds in the amount of $2,888,763 were obligated at the time of the award. U.S. Army Corps of Engineers, Fort Worth, Texas, is the contracting activity (W9126G-24-F-0286).

SES Civil and Environmental LLC,* Oak Ridge, Tennessee, was awarded a $10,398,501 firm-fixed-price contract for to install new drain systems and toe berm. Bids were solicited via the internet with five received. Work will be performed in Boydton, Virginia, with an estimated completion date of Nov. 1, 2026. Fiscal 2024 civil construction funds in the amount of $10,398,501 were obligated at the time of the award. U.S. Army Corps of Engineers, Wilmington, North Carolina, is the contracting activity (W912PM-24-C-0007).

*Small Business