Bloomberg: Plans to reduce the carbon content of U.S. transportation fuels are likely to boost oil imports from the Middle East and lead to more pollution from diesel-fueled tankers, according to a report commissioned by the National Petrochemical and Refiners Association. A low-carbon standard is “even worse” than the “terrible” cap-and-trade legislation for carbon dioxide and other greenhouse gases that recently collapsed in the U.S. Senate, said Charles Drevna, president of the refining …