Skip to Main Content

Electrify Chicago

According to the 2022 Chicago Climate Action Plan(opens in a new tab), a whopping 69% of Chicago's emissions come from buildings, making it our biggest challenge and our biggest opportunity as a city to tackle change. At Electrify Chicago we want to showcase some of the best and worst performing buildings in the city using publicly available data and manual annotations to add building photographs and label multi-building owners like universities.

You can start by looking at Chicago's buildings with the highest greenhouse gas intensity - this means that they use the most energy when adjusted per unit of square foot, so big buildings could actually perform much better than very inefficient small buildings on this metric.

Legislative update! 🎉

As of late January 2024, legislation is being introduced to require new buildings use more efficient forms of water and space heating, via the Clean And Affordable Buildings Ordinance (CABO), which will reduce the number of highly polluting and inefficient that end up on this site.

If you're in Chicago, write to your alderman to support the CABO! (opens in a new tab)

Chicago Buildings by Greenhouse Gas Intensity

Note: Data only includes large Chicago buildings from 2021, unless explicitly stated otherwise.

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.” This dataset is also then filtered to only buildings with reported emissions > 1,000 metric tons CO2 equivalent.

This data is also from 2021, but when new benchmark data is available, we'll update the site.

Property Name / address Primary Property Type Greenhouse Gas Intensity
(kg CO2 eq./sqft)
Total Greenhouse Emissions
(metric tons CO2 eq.)
1366 North Dearborn Condominium Association
1366 N DEARBORN ST
Multifamily Housing
6.0 kg/sqft
Lowest 41%
463 tons
Lowest 23%
Casa Bonita Condominium Association
7340 7352 N RIDGE BLVD
Multifamily Housing
6.0 kg/sqft
Lowest 41%
663 tons
Lowest 39%
Edgewater Venture LLLP
5439 5443 N KENMORE AVE
Multifamily Housing
6.0 kg/sqft
Lowest 41%
314 tons
Lowest 10%
33 N. Dearborn
33 N Dearborn St
Office
6.0 kg/sqft
Lowest 41%
2,248 tons
Highest 19%
Two North LaSalle
2 N LaSalle St
Office
6.0 kg/sqft
Lowest 41%
4,682 tons
Highest 7%
525 West Monroe
525 W Monroe St
Office
6.0 kg/sqft
Lowest 41%
6,197 tons
Highest 5%
Aon Center
🚩
200 E Randolph St
Office
6.0 kg/sqft
Lowest 41%
19,200 tons
#20 Highest
73 East Lake (sl75)
73 E LAKE ST
Multifamily Housing
6.0 kg/sqft
Lowest 41%
1,806 tons
Highest 26%
1 South Leavitt
(CHA)
1 S Leavitt Street
Multifamily Housing
5.9 kg/sqft
Lowest 39%
329 tons
Lowest 12%
Broadway 6145 Master Associates LLC
6149 N. Broadway
Multifamily Housing
5.9 kg/sqft
Lowest 39%
455 tons
Lowest 23%
Lake Village East
4700 S Lake Park Ave
Multifamily Housing
5.9 kg/sqft
Lowest 39%
1,069 tons
Highest 43%
CICS Longwood
1309 W 95th St
K-12 School
5.9 kg/sqft
Lowest 39%
980 tons
Highest 46%
CICS Basil
1816 W Garfield Blvd
K-12 School
5.9 kg/sqft
Lowest 39%
339 tons
Lowest 12%
Durkin Park Elementary School
(CPS)
8445 S Kolin Ave
K-12 School
5.9 kg/sqft
Lowest 39%
514 tons
Lowest 28%
William H Ray Elementary School
(CPS)
5631 S Kimbark Ave
K-12 School
5.9 kg/sqft
Lowest 39%
678 tons
Lowest 40%
Page 102 of 171 (Building #1516 to #1530)

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