It looks like E10 could very well remain the blended ethanol-to-gasoline ratio instead of 15%, or E15, according to a leaked proposal last week from the US Environmental Protection Agency (EPA). If that's the case, courts are likely to see more case filings coming from biofuels industry associations focused on the EPA backing away from 2014 targets Forbes staff writer Christopher Helman says the launch of Clean Energy Fuel's "Redeem" renewable natural gas is a bit of a scam. Read on to see why I disagree with him...The Article Is It Bye-Bye E15? appeared first on Automotive Digest.