Biofuels Market Expansion Act of 2013

[AI summary unavailable — showing source text] Biofuels Market Expansion Act of 2013 - Amends the Petroleum Marketing Practices Act, with respect to the installation of renewable fuel pumps and tanks, to revise the ethanol content requirements for renewable fuel to mean any fuel which is at least 10% ethanol by volume. Requires automobile manufacturers to ensure that at least 50% of 2015 and 2016 model year automobiles and light duty trucks manufactured for sale in the United States are dual fueled. Increases the minimum to 90% for 2017 and subsequent model years. (Excludes automobiles and light duty trucks that operate only on electricity.) Requires the Secretary of Energy (DOE) to make grants to eligible facilities to pay the federal share of: (1) installing blender pump fuel infrastructure, including infrastructure necessary for the direct retail sale of ethanol fuel blends (including E-85 fuel); and (2) providing subgrants to direct retailers of such fuels for the installation of such infrastructure. Prohibits a major fuel distributor (any person that owns a refinery or that directly markets the output of a refinery through at least 50 retail fueling stations) from being eligible for such grants or subgrants. Amends the Cle…