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Willis Tower takes Solar Windows to New Heights
June 9, 2011 by Matt Baker · 1 Comment
By Matt Baker
Two summers ago, the owners of the Willis Tower announced an ambitious, five-year, $350 million renovation plan for the nation’s tallest building. The project called for wind turbines, green roofs and solar panels. Every elevator and escalator was to be updated and fuel cells would join next generation boilers to heat and cool the skyscraper.
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