Willis Tower becomes largest U.S. building to earn LEED Platinum
BD+C
JANUARY 2, 2020
The Willis Tower is currently undergoing a more than $500 million renovation that will transition it from an office building into a neighborhood that delivers life and work experiences. As part of this evolution, Willis Tower, under LEED’s latest v4.1 rating system, has become the largest building in the United States to earn LEED Platinum certification.
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