; (ii) the MRRRI Director; (iii) the Committee on Appropriations and the Committee on Natural Resources and the Committee on Transportation and Infrastructure of the House of Representatives; and (iv) the Committee on Appropriations and the Committee on Energy and Natural Resources of the Senate. (2) Science plan development (A) In general Not later than 2 years after the conclusion of the Mississippi River science forum required by paragraph (1), the Director of the United States Geological Survey shall develop a science plan that establishes priorities, metrics, and research proposals for the MRRRI. (B) Submission Upon completion of the science plan developed under this paragraph, the Director of the United States Geological Survey shall make such plan available on a public website and submit such plan to the MRRRI Director to inform the implementation of the actionable goals and action plans developed for the MRRRI under section 127(d) of the Federal Water Pollution Control Act (as added by this Act). (C) Updates Not less than once every 5 years, the Director of the United States Geological Survey shall coordinate with the MRRRI Director and the research centers established under subsection (a) to review and update the science plan developed under this subsection. (D) Coordination In developing and updating the science plan, the Director shall solicit input and comment from the public through a formal public notice and comment period. 5. Definitions In this Act, the terms MRRRI , MRRRI Director , Mississippi River Corridor , Mississippi River State , relevant Federal agency , Tribal government , and Tribal organization have the meanings given such terms in section 127(a) of the Federal Water Pollution Control Act, as added by this Act.