"Global carbon-dioxide emissions from fossil-fuel combustion reached a record high of 31.6 gigatons in 2011."

"US emissions have now fallen by 430 Mt (7.7%) since 2006, the largest reduction of all countries or regions. This development has arisen from lower oil use in the transport sector … and a substantial shift from coal to gas in the power sector."

The Vancouver Observer reports "The Americans? Really? Every year the International Energy Agency (IEA) calculates humanity's CO2 pollution from burning fossil fuels. And once again, the overall story line is one of ever-increasing emissions:The world has yet to figure out how to stop the relentless increase in climate pollution. But mixed in with all the bad news there was one shining ray of hope. One of the biggest obstacles to climate action may be shifting. As the IEA highlighted:How big is a cut of 430 million tons of CO2? It's equal to eliminating the combined emissions of ten western states: Alaska, Washington, Oregon, Idaho, Montana, North Dakota, South Dakota, Wyoming, Utah and Nevada.It seems the planet's biggest all-time CO2 polluter is finally reducing its emissions. Not only that, but as the chart above shows, US CO2 emissions are falling eventhan what President Obama pledged in the global Copenhagen Accord Here is the biggest shocker of all:."