clean energy
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California, Oregon, Massachusetts named clean energy leaders in U.S.
Clean Edge’s first annual U.S. Clean Energy Leadership Index ranks all 50 states across a spectrum of clean-energy metrics including,…
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General Motors logged 135 clean-energy patents in 2010; beating all other automakers
General Motors received more clean-energy patents in 2010 than any other automaker, according to the Clean Energy Patent Growth Index…
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