27 June 2013 Strong Opportunity for Midwest Aviation Biofuels Industry Report from Midwest Aviation Sustainable Biofuels Initiative (MASBI) Shows Demand for New Fuel Sources, Recommends Actions, Highlights Economic Benefits
4 June 2013 United Airlines and AltAir Fuels to Bring Commercial-Scale, Cost-Competitive Biofuels to Aviation Industry Airline to buy 15 million gallons of lower-carbon, renewable jet fuel over a three-year period