Walgreens Debuts Nation?s First Net Zero Energy Retail Store in Evanston, Ill.

Sporting two wind turbines, nearly 850 solar panels and a geothermal system burrowed 550 feet into the ground, Walgreens today celebrates the official ope

Source: http://finance.yahoo.com/news/walgreens-debuts-nation-first-net-160000409.html

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