Add Yahoo as a preferred source to see more of our stories on Google. Sign of U.S. Department of Energy outside the agency's headquarters building in Washington, D.C. Efforts to roll back efficiency ...
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Energy efficiency guru Amory Lovins: ‘It’s the largest, cheapest, safest, cleanest way to address the crisis’
One of the leading advocates of energy conservation explains why this could be a turning point for climate economics ...
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