Energy Outlook (AEO) for 2013 shows annual CO2 emissions remaining more than 5% percent below the 2005 level until 2040.

FORBES: Carbon Emissions Projected to Remain Flat for Decades

The EIA in its Annual Energy Outlook 2010 report estimates that in 2008, natural gas accounted for 21% for the total electricity generation in the U.S., with the share of coal being around 48%.

FORBES: Chesapeake Could Be $30 Stock, Shale Reserves Are Huge