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Top 10 green U.S. cities

By: chief on Oct. 16, 2009, 11:21 p.m.
clocktower in berkeley california

Photo: Shane Pope/Flickr

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7. Berkeley, Calif.

A great place to find an abundance of organic and vegetarian restaurants is also on the cutting edge of sustainability. Berkeley is recognized as a leader in the incubation of clean technology for wind power, solar power, biofuels and hydropower.