GBIG

Willis Tower

Building

Building Willis Tower

233 S Wacker Dr, Chicago, IL, USA

ShopperTrak Office Relocation, Willis Tower Farmers Market, Sears Tower Plaza Farmers Market + 5 more

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overview

An Office building with 4.535 Million square feet. First green activity in 2009.

Activity Why It's Green

This building is green because it has 15 green activities that achieved outcomes of water use reduction, sustainable site selection and development, responsible materials selection and waste management + 3 more

15
Green Projects
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Silver Certified (4)
Registered (2)
gold
Gold Certified

Awards & Certifications

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People/Organizations who worked on this building

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Activity

Activity-grey
Willis Tower
reported on 12/24/2025
gold
LEED v4.1 O+M: Existing Buildings recertification
Activity
Project Mosaic
awarded on 10/08/2024
Silver
LEED v4 ID+C CI
Activity
Morgan Stanley - Chicago Willis Tower
registered on 01/22/2024
Registered
LEED v4 ID+C CI
Activity
Elevance Health - Chicago Willis Tower
awarded on 03/13/2023
Silver
LEED v4 ID+C CI
Activity
Project Mosaic
registered on 11/29/2022
Registered
LEED v4 ID+C CI
Activity
United Airlines, WHQ Amenity Space
awarded on 09/08/2022
Silver
LEED v4 ID+C CI
Activity
Elevance Health - Chicago Willis Tower
registered on 12/08/2021
Registered
LEED v4 ID+C CI
Activity
United Airlines, WHQ Amenity Space
registered on 06/08/2021
Registered
LEED v4 ID+C CI
Activity
Willis Tower
awarded on 10/22/2018
Gold
LEED EB 2009
Activity
ShopperTrak Office Relocation
registered on 01/07/2013
Registered
LEED CI 2009
Activity
United - 233 S Wacker
awarded on 04/13/2012
Silver
LEED CI 2009
Activity
Willis Tower
registered on 04/23/2010
Registered
LEED EB 2009
Activity
United - 233 S Wacker
registered on 12/04/2009
Registered
LEED CI 2009
Activity-grey
Sears Tower Plaza Farmers Market
USDA Farmers Markets
Activity-grey
Willis Tower Farmers Market
USDA Farmers Markets
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