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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.)
2101 S Wabash Ave
2101 S WABASH AVE
Multifamily Housing
5.9 kg/sqft
Lowest 39%
188 tons
Lowest 2%
20 E Cedar Condominium
20 E CEDAR ST
Multifamily Housing
5.9 kg/sqft
Lowest 39%
994 tons
Highest 45%
3963 W. Belmont
3963 W BELMONT AVE
Multifamily Housing
5.9 kg/sqft
Lowest 39%
1,469 tons
Highest 32%
Hollywood Property
1040 W HOLLYWOOD AVE
Multifamily Housing
5.9 kg/sqft
Lowest 39%
362 tons
Lowest 14%
544 W. Melrose St.
544 W MELROSE ST
Multifamily Housing
5.9 kg/sqft
Lowest 39%
300 tons
Lowest 9%
447-457 W. Wellington Ave.
447 457 W WELLINGTON AVE
Multifamily Housing
5.9 kg/sqft
Lowest 39%
305 tons
Lowest 10%
625 N Michigan Avenue
625 N Michigan Ave
Office
5.9 kg/sqft
Lowest 39%
2,104 tons
Highest 21%
Daley Center
14 E Jackson Blvd
College/University
5.9 kg/sqft
Lowest 39%
2,185 tons
Highest 20%
5034 S Woodlawn Ave
5034 5040 S WOODLAWN AVE
Multifamily Housing
5.9 kg/sqft
Lowest 39%
364 tons
Lowest 14%
239-Senior Suites of Marquette Village
7430 S ROCKWELL ST
Senior Living Community
5.9 kg/sqft
Lowest 39%
460 tons
Lowest 23%
2609 W. Belmont Apartments
2609 W BELMONT AVE
Multifamily Housing
5.9 kg/sqft
Lowest 39%
519 tons
Lowest 28%
The Residences at Eight East Huron (gh23)
8 E Huron St
Multifamily Housing
5.8 kg/sqft
Lowest 37%
1,002 tons
Highest 45%
The Western 1912-1920 N Milwaukee
1920 N Milwaukee Ave
Multifamily Housing
5.8 kg/sqft
Lowest 37%
356 tons
Lowest 14%
SP/RPA 1325 Apartments LLC
1325 N WELLS ST
Multifamily Housing
5.8 kg/sqft
Lowest 37%
356 tons
Lowest 14%
Xavier (xv01)
625 W Division St
Multifamily Housing
5.8 kg/sqft
Lowest 37%
1,354 tons
Highest 34%
Page 105 of 171 (Building #1561 to #1575)

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