On top of certifying plug-in vehicles with mpg and mpge ratings (Chevy Volt, 93 mpge; Nissan Leaf, 99) and delaying E15 decisions, the EPA is also tasked with figuring out the 2011 Renewable Fuel Standards. Today, the agency finalized the 2011 percentage standards for the four categories of fuel – cellulosic biofuel, biomass-dericed diesel, advanced biofuel and renewable fuel – that make up the agency's renewable fuel standard program, known as RFS2.
As promised, we got a chance to sit down with Wes Bolsen, the CMO and vice president at Coskata, during last week's Platts Cellulosic Ethanol Conference in Chicago. We wanted a little more information on the $1/gallon number for the Coskata process "cellulosic" ethanol (yes, Bolsen pointed out that it's really carbon ethanol, but he's OK with people using the cellulosic term, even though he prefers to call it "next generation" ethanol). About half of the cost is set aside for feedstocks, the res
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