A&R Pacific-Garney Federal JV,* Tamuning, Guam, is awarded a $154,880,873 firm-fixed-price contract for P-1231 wastewater treatment plant (WWTP) at Marine Corps Air Ground Combat Center Twentynine Palms. Work will be performed in Twentynine Palms, California, and is expected to be completed by March 2027. This contract includes six unexercised options which, if exercised, would increase the cumulative value to $160,714,723 and extend the work period to May 2027. Fiscal 2019, 2021, 2022, and 2023 military construction (Navy) funds in the amount of $154,880,873 will be obligated at time of award, and $6,000,000 will expire at the end of the current fiscal year. This contract was competitively procured via the SAM.gov website, with three offers received. The Naval Facilities Engineering Systems Command Southwest, San Diego, California, is the contracting activity (N62473-23-C-1201).