All Buildings By Greenhouse Gas Intensity

These are the Chicago's benchmarked buildings that reported the highest greenhouse gas intensity i.e. emissions per square foot. Large, efficient, buildings can perform much better than very inefficient small buildings on this metric.

Note: Data From Large Buildings in 2023

Note: This data only includes buildings whose emissions are reported under the Chicago Energy Benchmarking Ordinance(opens in a new tab). According to the City “As of 2016, this list includes all commercial, institutional, and residential buildings larger than 50,000 square feet.”

The latest year of data is from 2023, but we update the site regularly when new data is available, and some buildings may have failed to report that year, and only have older data available.

Additionally, note that all tons specified are metric tons.

Name / AddressPrimary Property Type GHG Intensity
(kg CO2 eq./sqft)
Total GHG Emissions
(tons CO2 eq.)
916 S Wabash
⚠️
(Columbia)
916 S Wabash
College/University
9.1 kg/sqft
Highest 14%
602 tons
Lowest 36%
Casals
(CPS)
3501 W Potomac Ave
K-12 School
9.1 kg/sqft
Highest 14%
605 tons
Lowest 37%
Tubman
(CPS)
2851 N Seminary Ave
K-12 School
9.1 kg/sqft
Highest 14%
526 tons
Lowest 30%
Club Ouarters East Wacker Drive
⚠️
75 East Wacker Drive
Hotel
9.1 kg/sqft
Highest 14%
1,626 tons
Highest 27%
CDOT Central Office
🕰️
(Chicago)
1501 W Pershing Rd
Office
9.1 kg/sqft
907 tons
Academy at Drexel Court
⚠️
6140 S Drexel Ave
Multifamily Housing
9.1 kg/sqft
Highest 14%
740 tons
Lowest 45%
Ambassador Hotel
1301 N State Parkway
Hotel
9.1 kg/sqft
Highest 14%
1,708 tons
Highest 26%
HLT Chicago O'Hare Airport, IL-SV
O'hare International Airport
Hotel
9.1 kg/sqft
Highest 14%
4,689 tons
Highest 7%
Alice B. Sharp Building
(SAIC)
37 S. Wabash Avenue
College/University
9.1 kg/sqft
Highest 14%
2,074 tons
Highest 20%
H/B Winchester, LLC
4500 N Winchester Ave
Multifamily Housing
9.1 kg/sqft
Highest 14%
739 tons
Lowest 45%
The Studios
1801 South Wabash Avenue
Multifamily Housing
9.1 kg/sqft
Highest 14%
538 tons
Lowest 31%
111 N Canal
111 N. Canal St.
Office
9.1 kg/sqft
Highest 14%
8,990 tons
Highest 3%
Harris Bank Building
🕰️
115 S LaSalle St
Office
9.1 kg/sqft
13,824 tons
504 N. Green St.
🕰️
504 N GREEN ST
Multifamily Housing
9.0 kg/sqft
1,129 tons
Ortiz De Dominguez
⚠️
(CPS)
3000 S Lawndale Ave
K-12 School
9.0 kg/sqft
Highest 14%
578 tons
Lowest 35%
Page 43 of 240 (Building #631 to #645)

Data Source: Chicago Energy Benchmarking Data (opens in a new tab)