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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.)
Langston Hughes Elementary School
(CPS)
226 W 104th St
K-12 School
10.2 kg/sqft
Highest 14%
1,016 tons
Highest 44%
John Charles Haines Elementary School
(CPS)
247 W 23rd Place
K-12 School
10.2 kg/sqft
Highest 14%
770 tons
Lowest 45%
The Scott Residences
211 W Scott St
Multifamily Housing
10.2 kg/sqft
Highest 14%
740 tons
Lowest 43%
800 N. Michigan Condominium Association
800 N Michigan Ave
Multifamily Housing
10.2 kg/sqft
Highest 14%
6,915 tons
Highest 4%
5220 S. Pulaski Road
5220 S Pulaski Rd
Other - Mall
10.2 kg/sqft
Highest 14%
626 tons
Lowest 37%
Midwest Orthopedics at Rush
1611 W HARRISON ST
Medical Office
10.2 kg/sqft
Highest 14%
2,162 tons
Highest 21%
The Mentor Building
39 S STATE ST
Multifamily Housing
10.2 kg/sqft
Highest 14%
739 tons
Lowest 43%
939 North Avenue Collection,LLC
913 949 W North Ave
Mixed Use Property
10.2 kg/sqft
Highest 14%
2,244 tons
Highest 19%
30 W Oak CA
30 W OAK ST
Multifamily Housing
10.2 kg/sqft
Highest 14%
1,832 tons
Highest 25%
TEAM Englewood Community Academy High School
(CPS)
6201 S Stewart Ave
K-12 School
10.2 kg/sqft
Highest 14%
1,934 tons
Highest 24%
110-112 South State Street
100 South State Street
Office
10.1 kg/sqft
Highest 15%
727 tons
Lowest 43%
MLK Medical Properties, LLC
2535 S Dr Martin Luther King Jr Dr
Medical Office
10.1 kg/sqft
Highest 15%
555 tons
Lowest 31%
Freedom Center
825 N CHRISTIANA AVE
Residence Hall/Dormitory
10.1 kg/sqft
Highest 15%
1,861 tons
Highest 25%
HAYMARKET CENTER
932 W Washington Blvd
Residential Care Facility
10.1 kg/sqft
Highest 15%
1,518 tons
Highest 31%
Francis M McKay Elementary School
(CPS)
6929 S Fairfield
K-12 School
10.1 kg/sqft
Highest 15%
1,295 tons
Highest 36%
Page 25 of 171 (Building #361 to #375)

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