Black Construction Corp., Harmon, Guam, is awarded an $11,000,000 modification to previously-awarded firm-fixed-price contract N62742-17-C-1319 for the design and construction of a live-fire training range complex at Andersen Air Force Base, Guam. This modification increases the total cumulative value of the contract to $97,819,147. This modification settles a request for equitable adjustment for differing site conditions that were encountered during the performance of work. Work was performed at Northwest Field, Andersen Air Force Base, Guam, and was completed in July 2022. Fiscal 2017 military construction (Navy) funds in the amount of $11,000,000 will be obligated at time of award, and $3,766,477 will expire at the end of the current fiscal year. The Officer-in-Charge of Construction, Marine Corps Marianas, Resident Officer-in-Charge of Construction, Marine Corps Andersen, Dededo, Guam, is the contracting activity.