Houston tops list of green cities

July 29, 2008 4:05:54 AM PDT
Houston is on the list as the top green city when it come to renewable energy. Yesterday, the Environmental Protection Agency announced the city of Houston is the nation's #1 municipal purchaser of green power.

The city buys more than 350 million kilowatt-hours of green power per year and expects that number to double each year.

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