When all sides in a regulatory matter are upset, it means the agency in charge has either found the only middle ground available or has failed altogether to find one. Ethanol War Lined up on one side are ethanol proponents. They ensured that U.S. EPA received over a quarter of a million comments demanding that the agency not use discretion and instead mandate the full ethanol blend requirements contained in the Energy Act of 2007. EPA has said that its proposed blend rates through 2016 are ambitious, while concurrently in line with market realities. Meanwhile, opponents of ethanol claim to have generated around a quarter of a million public comments in opposition to EPA mandating blending requirements above the so-called blend wall. An ad...