Items Tagged with "Willis Tower"

Willis Tower reaches for energy upgrade

The 110-story Willis Tower in Chicago is undergoing a series of energy improvements covering HVAC, lighting, cooling towers, and elevators, which is expected to cut energy consumption and costs by 10% to 15%, providing significant savings the 4.5 million-square-foot building.These upgrades are part Read More...

Willis Tower to be powered with 100% wind

Chicago’s Willis Tower will soon be powered by 100% renewable energy through a new multi-year partnership that was announced Sept. 24.The deal stipulated that Dynergy will provide Willis Tower with wind-powered electricity through RECs and will ensure that the tenants’ electricity costs Read More...