Willis Tower Elevator Modernization Cuts Energy Usage by 35%

Willis Tower Elevator Modernization Cuts Energy Usage by 35%

For the first time, the elevators in Chicago’s Willis Tower are getting replaced with new systems that promise to get passengers to their destinations faster and cut energy usage by an estimated 35%.

Willis Tower Becomes Largest Office Building To Earn Energy Star Certification

Willis Tower Becomes Largest Office Building To Earn Energy Star Certification

Chicago’s iconic Willis Tower has earned Energy Star certification, becoming the largest office building and the third largest building overall to have the designation, according to property manager Equity Office. Willis Tower, previously known as the Sears Tower, was originally constructed in 1973. Owned by … Read more…

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