Does a natural gas bridge go anywhere?

Does a natural gas bridge go anywhere? / Nathan Richardson, Common resources, January 7, 2013 http://common-resources.org/2013/does-a-natural-gas-bridge-go-anywhere Michael Levi has a great and provocative new paper on natural gas as a bridge fuel – that is, shifting from coal to gas generation now, with a future shift to zero-carbon renewables. At the risk of oversimplification, the main finding is that natural gas doesn’t matter much if your long-term stabilization target is 450 ppm of atmo..