The Environmental Protection Agency may not include limits on biofuel credit trading in its new draft proposal on gasoline sales, Reuters reports, citing three unnamed sources in the know. The limits were proposed by the American Petroleum Institute last year as an alternative to lifting a current ban on the sales of E-15 gasoline during driving season. E-15 contains 15 percent of bioethanol, which is higher than the usual 10 percent for other blends. It has been banned during the summer months on worries that it worsens smog. At the time, the…
