With the 100th coal-fired power plant retirement announced in February 2012, the Sierra Club reached a major milestone in its goal to retire one-third of the nation's aging coal plants by 2020 and replace them with clean energy.
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With the 100th coal-fired power plant retirement announced in February 2012, the Sierra Club reached a major milestone in its goal to retire one-third of the nation's aging coal plants by 2020 and replace them with clean energy.
[More videos]