New Alternative Transportation to Give Americans Solutions Act of 2011

[AI summary unavailable — showing source text] New Alternative Transportation to Give Americans Solutions Act of 2011 - Amends the Internal Revenue Code to: (1) allow an excise tax credit through 2016 for alternative fuels and fuel mixtures involving compressed or liquefied natural gas; (2) allow an income tax credit through 2016 for alternative fuel motor vehicles powered by compressed or liquefied natural gas and make Indian tribal governments eligible for such credit; (3) modify the tax credit percentage for alternative fuel vehicles fueled by natural gas or liquefied natural gas; (4) allow a new tax credit for the production of vehicles fueled by natural gas or liquefied natural gas; and (5) extend through 2016 the tax credit for alternative fuel vehicle refueling property expenditures for refueling property relating to compressed or liquefied natural gas and allow an increased credit for such property. Requires the Secretary of Energy to provide funding to improve the performance, efficiency, and integration of natural gas powered motor vehicles and heavy-duty on-road vehicles. Authorizes the Secretary to make grants to manufacturers of light and heavy duty natural gas vehicles for the development of engines that reduce em…