Could Cheap Gas Slow Growth Of Renewable Energy?

The relatively clean gas is replacing dirty coal-fired power plants. That's good news for the environment. But in the long run, cheap natural gas might delay the transition to even cleaner sources of energy, such as wind and solar power.

Source: http://www.npr.org/2012/02/02/146297284/could-cheap-gas-slow-growth-of-renewable-energy?ft=1&f=1007

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