Wind Incentives for a New Decade Energy Act of 2009 or the WIND Energy Act - Amends the Internal Revenue Code to: (1) extend through 2019 the tax credit for producing electricity from renewable wind resources; (2) extend such credit through 2019 for other renewable resources, including biomass, geothermal or solar energy, municipal solid waste, trash, and hydropower; and (3) allow such credit as an offset against the alternative minimum tax.