; supplements to programmatic environmental impact statements (a) Priority areas (1) In general The Secretary, in consultation with the Secretary of Energy, shall establish priority areas on covered land for geothermal, solar, and wind energy projects. (2) Deadline (A) Geothermal energy For geothermal energy, the Secretary shall establish priority areas as soon as practicable, but not later than 5 years, after the date of the enactment of this Act. (B) Solar energy For solar energy, solar Designated Leasing Areas, including the solar energy zones established by the 2012 western solar plan of the Bureau of Land Management and any subsequent land use plan amendments, shall be considered to be priority areas for solar energy projects. The Secretary shall establish additional solar priority areas as soon as practicable, but not later than 3 years, after the date of the enactment of this Act. (C) Wind energy For wind energy, the Secretary shall establish additional wind priority areas as soon as practicable, but not later than 3 years, after the date of the enactment of this Act. (b) Variance areas To the maximum extent practicable, variance areas shall be considered for renewable energy project development, consistent with the principles of multiple use (as defined in the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1701 et seq.)). (c) Review and modification Not less than once every 5 years, the Secretary shall— (1) review the adequacy of land allocations for geothermal, solar, and wind energy priority and variance areas for the purpose of encouraging new renewable energy development opportunities