The new rules proposed by Gov. John W. Hickenlooper, a Democrat, would exceed existing federal regulations on emissions of methane and other gases from well sites. Read this article: Colorado Governor Proposes Strict Limits on Greenhouse Gas Leaks From Drilling ; ;Related ArticlesTop U.N. Official Warns of Coal RisksObservatory: Clues to the Origins of Big CatsScores of Tornadoes Slam Midwest States ;
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Colorado Governor Proposes Strict Limits on Greenhouse Gas Leaks From Drilling