AECOM Technical Services Inc., Los Angeles, California, is awarded an $80,000,000 cost-plus-award-fee modification to previously-awarded indefinite-delivery/indefinite-quantity contract N62742-17-D-1800 to increase the maximum dollar value for architect-engineering services for comprehensive, long-term environmental action at various sites within the Naval Facilities Engineering Systems Command (NAVFAC) Pacific area of responsibility (AOR). This award brings the cumulative value to $220,000,000. Work will be performed in Hawaii (50%); Guam (25%); other areas within the NAVFAC Pacific AOR including the southwest and northwest U.S. (16%); areas outside the NAVFAC Pacific AOR in the Atlantic and Mid-Atlantic regions of the U.S. (7%); and Japan, Okinawa, Diego Garcia, and other areas in the Pacific and Indian Oceans (2%), and is expected to be completed by August 2022. This is a modification to increase the maximum capacity of the contract, and no funds will be obligated at time of award; funds will be obligated on individual task orders as they are issued. The Naval Facilities Engineering Systems Command Pacific, Joint Base Pearl Harbor-Hickam, Hawaii, is the contracting activity.