Claim: "We are about halfway" to the president's goal to cut greenhouse gas emissions and "about half of that is because of the substitution of natural gas for coal in the power sector."
Fact-check: Energy Secretary Moniz says U.S. is halfway to greenhouse gas reduction goal; natural gas is key
Verdict: mostly-true
Organisation: PolitiFact
Author: Jon Greenberg
Date published: 2013-08-30T00:00:00