fund of the State or Indian Tribe that is not used for the operation or maintenance of preexisting acid mine drainage treatment systems, is insufficient to fund the operation and maintenance of any acid mine drainage treatment system associated with an individual project funded under this section. (f) Project planning and administration (1) States (A) In general A State or Indian Tribe may use not greater than 10 percent of the amounts allocated to the State or Indian Tribe under this section for project planning and the costs of administering this section. (B) Requirements for public engagement, consultation with Secretary In carrying out project planning for a proposed project, the State or Indian Tribe, in consultation with the Secretary, shall ensure public engagement at the local level, including by— (i) providing to local residents in the vicinity of the proposed project location— (I) adequate notice