American Alternative Fuels Act of 2011

[AI summary unavailable — showing source text] American Alternative Fuels Act of 2011 - Amends the Energy Independence and Security Act of 2007 to repeal the requirement that any federal agency procurement contract for an alternative or synthetic fuel, including those from nonconventional petroleum sources, for any mobility-related use (except research or testing) specify that lifecycle greenhouse gas emissions associated with the fuel must, on an ongoing basis, be less than or equal to such emissions from equivalent conventional fuel produced from conventional petroleum sources. Amends the Energy Policy Act of 2005 to: (1) require the Secretary of Energy to report to certain congressional committees the reasons for any delayed approval of an application for a loan guarantee for a substitute natural gas, chemical feedstock, or liquid transportation fuel project; and (2) make certain substitute natural gas production facilities eligible for loan guarantees. Amends the Clean Air Act to require the Administrator of the Environmental Protection Agency (EPA), as an algae-based fuel incentive when calculating the applicable volume of renewable fuel for each calendar year, to consider each gallon of renewable biomass produced from alg…