E15, or How to Grow the Dead Zone

By Miryam Ehrlich Williamson The Environmental Protection Agency decided in December 2009 not to decide until mid-2010 whether to allow a 50% increase in ethanol in gasoline. Gas is currently required to be 10% ethanol (E10). Allowing a maximum of 15% (E15) does not mean 15% will be required, only allowed – at least for […]