Amends the Internal Revenue Code to: (1) extend through 2013 the tax credit for producing electricity from wind, open and closed-loop biomass, geothermal or solar energy, small irrigation power, landfill gas, trash combustion, refined coal, and hydropower facilities; (2) include marine and hydrokinetic renewable energy as a resource eligible for such credit; (3) extend through 2017 the investment tax credit for solar, fuel cell, and microturbine property; (4) repeal the dollar per kilowatt limitation for fuel cell property for purposes of the investment tax credit; and (5) allow public utility property to qualify for the investment tax credit.