(b) Purpose The purpose of the program shall be to assist eligible entities in implementing strategies
(1) to reduce fossil fuel emissions created as a result of activities within the jurisdictions of eligible entities in a manner that
(A) is environmentally sustainable; and
(B) to the maximum extent practicable, maximizes benefits for local and regional communities;
(2) to reduce the total energy use of the eligible entities; and
(3) to improve energy efficiency in
(A) the transportation sector;
(B) the building sector; and
(C) other appropriate sectors.