ica includes US Domestic Supply Stored World Natural Gas Consumption Power 33% Buildings (Heating) 25% Industrial 39% Transport 3% Source: International Energy Outlook. EIA, Sept 2011 Natural Gas Production (billion cubic feet) 3,500bcm 3,000bcm 2,500bcm 2,000bcm 1,500bcm 1,000bcm 500bcm Obcm 1970 1974 1