; and (B) publish the revised interim deauthorization list in the Federal Register. (c) Final deauthorization list (1) In general The Secretary shall develop a final deauthorization list of feasibility studies from the revised interim deauthorization list described in subsection (b)(3). (2) Deauthorization amount (A) Proposed final list The Secretary shall prepare a proposed final deauthorization list of feasibility studies that have, in the aggregate, an estimated Federal cost to complete that is at least $7,000,000,000. (B) Determination of Federal cost to complete For purposes of subparagraph (A), the Federal cost to complete shall take into account any allowances authorized by section 902 of the Water Resources Development Act of 1986 ( 33 U.S.C. 2280 ), as applied to the most recent study schedule and cost estimate. (3) Identification of studies (A) Sequencing of studies (i) In general Except as provided in clause (ii), the Secretary shall identify feasibility studies for inclusion on the proposed final deauthorization list according to the order in which the feasibility studies were authorized, beginning with the earliest authorized feasibility study and ending with the latest feasibility study necessary to meet the aggregate amount under paragraph (2)(A). (ii) Factors to consider The Secretary may identify feasibility studies in an order other than that established by clause (i) if the Secretary determines, on a case-by-case basis, that a feasibility study is critical for interests of the United States, based on the possible impact of the project that is the subject of the feasibility study on public health and safety, the national economy, or the environment. (iii) Consideration of public comments In making determinations under clause (ii), the Secretary shall consider any comments received under subsection (b)(2). (B) Appendix The Secretary shall include as part of the proposed final deauthorization list an appendix that— (i) identifies each feasibility study on the interim deauthorization list developed