Less than a third of natural gas is used for electrical generation. (motherjones.com)
But I only get a third as much heat per unit of CO2 produced because of losses in electrical generation and transmission, so I produce three times as much CO2 to keep warm. (realclimate.org)
Between 2002 and 2012, the annual electrical generation from coal - fired plants fell by 2 %, while the amount of electricity generated by natural gas plants rose by 37 %. (nuscalepower.com)