; or (2) preclude an agency from participating in a licensing proceeding under this part. (e) Identification of nonpowered dams for hydropower development (1) In general Not later than 1 year after the date of enactment of this section, the Commission, acting jointly with the Secretary of the Army, the Secretary of the Interior, and the Secretary of Agriculture (referred to in this subsection as the Secretaries ), shall develop a list of existing nonpowered Federal dams that the Commission and the Secretaries agree have the greatest potential for non-Federal hydropower development. (2) Considerations In developing the list under paragraph (1), the Commission and the Secretaries may consider— (A) the compatibility of hydropower generation with existing purposes of the dam; (B) the proximity of the dam to existing transmission resources; (C) the existence of studies to characterize environmental, cultural, and historic resources relating to the dam; and (D) the effects of hydropower development on release or flow operations of the dam. (3) Availability The Commission shall— (A) provide the list developed under paragraph (1) to— (i) the Committee on Environment and Public Works and the Committee on Energy and Natural Resources of the Senate; and (ii) the Committee on Energy and Commerce, the Committee on Transportation and Infrastructure, and the Committee on Natural Resources of the House of Representatives; and (B) make the list available to the public. . 3. Obligation for payment of annual charges Section 10(e) of the Federal Power Act ( 16 U.S.C. 803(e) ) is amended by adding at the end the following: (5) Any obligation of a licensee for payment of annual charges under this subsection shall commence when the construction of the applicable facility commences. .