Obama to tout natural gas benefits in State of Union
The president is expected to devote a significant portion of his speech calling for a 'new era for American energy,' which will include natural gas.

GAS: U.S. natural gas output has grown sharply in recent years thanks to advances in drilling techniques that have unlocked massive shale reserves, but environmentalists argue that the recent shale boom is polluting air and water and needs greater federal oversight. (Photo: Wikimedia Commons)

































