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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.)
333 S Des Plaines
321 339 S DESPLAINES ST
Multifamily Housing
6.3 kg/sqft
Lowest 47%
1,130 tons
Highest 41%
Fairmont Care Center
5061 N PULASKI RD
Senior Living Community
6.3 kg/sqft
Lowest 47%
630 tons
Lowest 37%
600 N. Lake Shore Drive Condominium Association
600 N Lake Shore Dr
Multifamily Housing
6.3 kg/sqft
Lowest 47%
5,079 tons
Highest 7%
1246 Pratt LLC
1246 1248 W PRATT BLVD
Multifamily Housing
6.3 kg/sqft
Lowest 47%
411 tons
Lowest 19%
640 N LaSalle
640 N LaSalle St
Office
6.3 kg/sqft
Lowest 47%
1,791 tons
Highest 26%
Marshall Field Garden Apartment Homes
1336 1352 N SEDGWICK ST
Multifamily Housing
6.3 kg/sqft
Lowest 47%
3,654 tons
Highest 10%
321 N. Clark Property, LLC
321 N Clark St
Office
6.3 kg/sqft
Lowest 47%
6,207 tons
Highest 5%
224 South Michigan Avenue
224 S Michigan Ave
Office
6.3 kg/sqft
Lowest 47%
2,579 tons
Highest 16%
100/150 S. Wacker
150 S Wacker Dr
Office
6.3 kg/sqft
Lowest 47%
8,060 tons
Highest 4%
111 West Jackson
111 W Jackson Blvd
Office
6.3 kg/sqft
Lowest 47%
4,254 tons
Highest 9%
200 West Madison (EPL)
200 W Madison
Office
6.3 kg/sqft
Lowest 47%
6,338 tons
Highest 5%
The Franklin (227 West Monroe; 222 West Adams)
🚩
227 W Monroe
Office
6.3 kg/sqft
Lowest 47%
18,584 tons
#24 Highest
G&A Senior Residence at Ravenswood
1818 W PETERSON
Multifamily Housing
6.3 kg/sqft
Lowest 47%
687 tons
Lowest 40%
Congress Center
525 W Van Buren
Office
6.3 kg/sqft
Lowest 47%
3,315 tons
Highest 12%
211 E. Chicago Ave.
211 E Chicago Ave
Office
6.3 kg/sqft
Lowest 47%
2,476 tons
Highest 17%
Page 92 of 171 (Building #1366 to #1380)

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