; Public Law 116–260 )). (2) Study The term study means the Delaware Inland Bays and Delaware Bay Coast Coastal Storm Risk Management Study, authorized by the resolution of the Committee on Public Works and Transportation of the House of Representatives dated October 1, 1986, and the resolution of the Committee on Environment and Public Works of the Senate dated June 23, 1988. (b) Study, projects, and separable elements Notwithstanding any other provision of law, if the Secretary determines that the study will benefit 1 or more economically disadvantaged communities, the non-Federal share of the costs of carrying out the study, or project construction or a separable element of a project authorized based on the study, shall be 10 percent. (c) Cost sharing agreement The Secretary shall seek to expedite any amendments to any existing cost-share agreement for the study in accordance with this section. 334. Upper Mississippi River Plan Section 1103(e)(4) of the Water Resources Development Act of 1986 ( 33 U.S.C. 652(e)(4) ) is amended by striking $15,000,000 and inserting $25,000,000 . 335. Rehabilitation of pump stations Notwithstanding the requirements of section 133 of the Water Resources Development Act of 2020 ( 33 U.S.C. 2327a ), for purposes of that section, each of the following shall be considered to be an eligible pump station (as defined in subsection (a) of that section) that meets the requirements described in subsection (b) of that section: (1) The flood control pump station, Hockanum Road, Northampton, Massachusetts. (2) Pointe Celeste Pump Station, Plaquemines Parish, Louisiana. 336. Navigation along the Tennessee–Tombigbee Waterway The Secretary shall, consistent with applicable statutory authorities— (1) coordinate with the relevant stakeholders and communities in the State of Alabama and the State of Mississippi to address the dredging needs of the Tennessee–Tombigbee Waterway in those States