study Not later than 90 days after the date of enactment of this Act, the Secretary shall complete the New York–New Jersey Harbor and Tributaries Focus Area Feasibility Study authorized by the first section of the Act of June 15, 1955 (69 Stat. 132, chapter 140). 2319. Lower Brule shoreline stabilization project (a) In general The Secretary shall carry out a project for shoreline stabilization on the Lower Brule Reservation, South Dakota, pursuant to section 203 of the Water Resources Development Act of 2000 ( 33 U.S.C. 2269 ). (b) Federal share The Federal share of the cost of each separable element of the project described in subsection (a) may not exceed $10,000,000. 2320. Hampton Harbor, New Hampshire, navigation improvement project In carrying out the project for navigation, Hampton Harbor, New Hampshire, under section 107 of the River and Harbor Act of 1960 ( 33 U.S.C. 577 ), the Secretary shall use all existing authorities of the Secretary to mitigate severe shoaling. 2321. New Jersey and Delaware Back Bays Coastal Storm Risk Management Notwithstanding section 1001(a)(1) of the Water Resources Reform and Development Act of 2014 ( 33 U.S.C. 2282c(a)(1) ), the final feasibility report for coastal storm management, back bays, New Jersey and Delaware, shall be completed by the date that is not later than 6 years after the date of initiation of the feasibility study for the project. 2322. Minnesota locks and dams divestment study (a) Expedited completion The Secretary shall expedite completion of the study with respect to the divestiture of the locks and dams of the Secretary in Minnesota in the St. Paul district of the Corps of Engineers. (b) Partial divestiture The Secretary shall include in the report describing the result of the study described in subsection (a) an examination of— (1) the possibility of the partial divestiture of the Secretary from the locks and dams described in that subsection