EPA says methane emissions from natural gas production have dropped 36% from 2007-2011
Green Car Congress
APRIL 29, 2013
(The figure includes the direct effects and those indirect effects due to the production of tropospheric ozone and stratospheric water vapor.) Routine maintenance emissions originate from pipelines, equipment, and wells during repair and maintenance activities. In 2011, CH4 emissions from coal mining were 63.2
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