Opinion: Natural gas — the “transition fuel”
What got me thinking about this topic was the article in the Camera a few days ago announcing the upcoming debate on fracking between County Commissioner Elise Jones and Governor John Hickenlooper. To quote the Camera, “the goal of the 45-minute session is to provide a state-versus-local perspective on the effects of fracking, including public health concerns, the environmental impacts and local economic considerations.” To me, an equally important issue is the use of natural gas as the “transition fuel.” Hickenlooper speaks of it this way, but if he really grasped its significance, he’d be raising a whole host of other issues. Of primary importance is that methane (70-90 percent of natural gas) is a potent greenhouse gas that, per the EPA, has 25 times the global warming potential of CO2 over a 100-year period, with the effect concentrated in the first decades. Although burning methane may produce half as much CO2 per unit of electric energy produced as coal, any gas leaking from