; (iii) whether such increased use could result in cost savings in the implementation of the projects described in clause (i), without any reduction in project benefits; and (iv) the extent to which the Secretary should expand what is considered by the Secretary to be part of a series of estates deemed standard for construction, operation, or maintenance of a project for flood risk management, hurricane and storm damage risk reduction, or ecosystem restoration. (4) Report On completion of the analysis under paragraph (2), the Comptroller General of the United States shall submit to the Committee on Environment and Public Works of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a report on the findings of the analysis, including any recommendations, including legislative recommendations, as a result of the analysis. (f) Modernization of environmental reviews (1) Definition of project study In this subsection, the term project study means a feasibility study for a project carried out pursuant to section 905 of the Water Resources Development Act of 1986 ( 33 U.S.C. 2282 ). (2) Report Not later than 1 year after the date of enactment of this Act, the Comptroller General shall submit to the Committee on Environment and Public Works of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a report that describes the efforts of the Secretary to facilitate improved environmental review processes for project studies, including through the consideration of expanded use of categorical exclusions, environmental assessments, or programmatic environmental impact statements. (3) Requirements In completing the report under paragraph (2), the Comptroller General of the United States shall— (A) describe the actions the Secretary is taking or plans to take to implement the amendments to the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq. ) made by section 321 of the Fiscal Responsibility Act of 2023 ( Public Law 118–5