U.S. refiners revamp operations as renewable fuel costs surge
 

U.S. refiners revamp operations as renewable fuel costs surge
NEW YORK (Reuters) - U.S. oil refiners, beset by the weakest profit margins in six years, have been laying off workers, revamping operations and ratcheting up pressure on regulators and lawmakers to tweak the renewable fuel program, whose costs have ballooned.http://feeds.feedburner.com/~ff/reut...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/reut...uU:F7zBnMyn0Lo http://feeds.feedburner.com/~ff/reut...uU:V_sGLiPBpWU
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