that have not yet been authorized, including project cost estimates and identification of whether each project is in a category to be considered for priority, shall be submitted to the Committees on Appropriations of the House of Representatives and the Senate not later than 45 days after the date of enactment of this Act: Provided further , That not more than $500,000,000 of the funds provided to expedite construction shall be available until such report is submitted: Provided further , That for projects funded under this heading, the provisions of section 902 of the Water Resources Development Act of 1986 shall not apply to these funds: Provided further , That up to $50,000,000 of the funds provided to expedite construction shall be used to expedite continuing authorities projects to reduce the risk of flooding and storm damage in areas impacted by Hurricanes Harvey, Irma, or Maria: Provided further , That any projects using funds appropriated under this heading shall be initiated only after non-Federal interests have entered into binding agreements with the Secretary requiring the non-Federal interests to pay 100 percent of the operation, maintenance, repair, replacement, and rehabilitation costs of the project and to hold and save the United States free from damages due to the construction or operation and maintenance of the project, except for damages due to the fault or negligence of the United States or its contractors: Provided further , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That beginning not later than 60 days after the date of enactment of this Act, the Assistant Secretary of the Army for Civil Works shall provide monthly reports to the Committees on Appropriations of the House of Representatives and the Senate detailing the allocation and obligation of these funds. MISSISSIPPI RIVER AND TRIBUTARIES For an additional amount for Mississippi River