We have long maintained that the math behind the Renewable Fuel Standard (RFS) is unsustainable. As previously asserted, 2013 will be the year that RFS reform becomes a congressional issue and that E15 liability will be a major issue (see WPI 26, 30 September 2011). Today House Energy and Commerce Committee staff averred in congressional newspaper The Hill that they will be holding hearings on the RFS next year.Among the concerns cited is the impact of E15 now that E10 has met the blend wall. The Environmental Protection Agency (EPA) has approved E15 for vehicles older than the 2001 model-year under a specified misfueling mitigation plan. However, the American Automobile Association (AAA) notes that only flex-fuel vehicles, 2012 or newer...