GBIG

Illinois Chapter

Why it's Green

Certifications

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Awards

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Case Studies

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LEED Certification Activity

1,892 LEED certified activities
543.6 M LEED certified sq ft
Excludes LEED for Homes and LEED ND

Energy Star® Plants & Buildings

1,402 ENERGY STAR® Plants & Buildings
366.7 M Sq. Ft. of ENERGY STAR® Labeled Space

Activity

See all »
Activity
PresidentsPlaza
awarded on 10/23/2025
Silver
LEED v4 O+M EB
Activity-grey
525 W. Van Buren
reported on 10/20/2025
gold
LEED v4.1 O+M: Existing Buildings recertification
Activity-grey
500 West Monroe Recertification
reported on 10/17/2025
gold
LEED v4.1 O+M: Existing Buildings recertification
Activity
225 N Elizabeth LLC - Energy Star Certified 2025
awarded on 10/10/2025
91
Energy Star Multifamily Housing
Activity
ElmhurstUniversityHealthSciencesBuil
awarded on 10/02/2025
Gold
LEED v4 BD+C NC

Collection Breakdown

Cumulative Activity Count by Year

Building Performance

Energy

LEED Designed Energy Efficiency (average % savings from baseline energy code for LEED BD&C projects)
25
LEED Operational Energy Efficiency (average performance period ENERGY STAR rating for LEED EBOM projects)
82

Location

Average Walk Score®
63/100
Average Transit Score®
78/100
About Our Data »

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