Next Generation of Biofuels Is Still Years Away

The first trickle of fuels made from agricultural waste is finally winding its way into the nation’s energy supply, after years of broken promises and hype promoting a next-generation fuel source cleaner than oil.  But as refineries churn out this so-called cellulosic fuel, it has become clear, even to the industry’s allies, that the benefits remain, as ever, years away.

Next Generation of Biofuels Is Still Years Away