Cianbro Corp., Pittsfield, Maine, is awarded a $22,283,071 firm-fixed-price contract modification to previously awarded contract N40085-20-C-8500 for additional bedrock removal from the super flood basin to support extension of multi-mission Dry Dock #1 located at the Portsmouth Naval Shipyard. This modification provides for the underwater blasting of bedrock and removal of the blasted rock from the newly constructed super flood basin. Work will be performed in Kittery, Maine, and is expected to be completed by February 2022. After award of this modification, the total cumulative contract value will be $250,104,126. Fiscal 2021 military construction (Navy) contract funds in the amount of $22,283,071 are obligated on this award and will not expire at the end of the current fiscal year. The Naval Facilities Engineering Systems Command, Atlantic, Officer in Charge of Construction, Portsmouth Naval Shipyard, Portsmouth, New Hampshire, is the contracting activity.