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.)
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 16%
740 tons
Lowest 45%
Ambassador Hotel
1301 N State Parkway
Hotel
9.1 kg/sqft
Highest 16%
1,708 tons
Highest 26%
HLT Chicago O'Hare Airport, IL-SV
O'hare International Airport
Hotel
9.1 kg/sqft
Highest 16%
4,689 tons
Highest 7%
Alice B. Sharp Building
(SAIC)
37 S. Wabash Avenue
College/University
9.1 kg/sqft
Highest 16%
2,074 tons
Highest 20%
H/B Winchester, LLC
4500 N Winchester Ave
Multifamily Housing
9.1 kg/sqft
Highest 16%
739 tons
Lowest 45%
Haugan Middle (Aspira Charter)
🕰️ ⚠️
3729 W Leland Ave
K-12 School
9.1 kg/sqft
996 tons
The Studios
1801 South Wabash Avenue
Multifamily Housing
9.1 kg/sqft
Highest 16%
538 tons
Lowest 31%
111 N Canal
111 N. Canal St.
Office
9.1 kg/sqft
Highest 16%
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 16%
578 tons
Lowest 35%
Carson
(CPS)
5516 S Maplewood Ave
K-12 School
9.0 kg/sqft
Highest 16%
1,248 tons
Highest 36%
Lawndale Gardens
(CHA)
2530 S. Washtenaw Ave
Multifamily Housing
9.0 kg/sqft
Highest 16%
895 tons
Highest 48%
750 N Orleans Street
750 N Orleans Street
Office
9.0 kg/sqft
Highest 16%
706 tons
Lowest 43%
Page 45 of 230 (Building #661 to #675)

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