Trevet Bay West JV LLC,* San Diego, California, is awarded a $25,000,000 firm-fixed-price modification to an indefinite-delivery/indefinite-quantity contract (N62473-18-D-0202). This modification increases the maximum dollar value of the contract and provides for a full range of environmental engineering and scientific or technical management services necessary to implement the environmental restoration program and similar media requirements for other Navy environmental programs. After award of this modification, the total cumulative contract value will be $100,000,000. Work will be performed at various Navy and Marine Corps facilities, and other government facilities within the Naval Facilities Engineering Systems Command, Southwest area of operations, including, but not limited to, California (94%); Arizona (1%); Nevada (1%); Colorado (1%); New Mexico (1%); Utah (1%), and other locations in the U.S. (1%). The term of the contract is not to exceed 60 months with an expected completion date of April 2023. No funds are being obligated on this award. Future task orders will be primarily funded by operation and maintenance, (Navy) funds. The Naval Facilities Engineering Systems Command, Southwest, San Diego, California, is the contracting activity.