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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.)
The Oaks
820 S PARK TER
Multifamily Housing
6.2 kg/sqft
Lowest 45%
976 tons
Highest 46%
360 W Hubbard Joint Venture LLC
360 W Hubbard St
Multifamily Housing
6.2 kg/sqft
Lowest 45%
3,117 tons
Highest 13%
750 N. Rush
750 N Rush St
Multifamily Housing
6.2 kg/sqft
Lowest 45%
1,999 tons
Highest 23%
1516 N State Pkwy Condo
1516 N STATE PKWY
Multifamily Housing
6.2 kg/sqft
Lowest 45%
654 tons
Lowest 39%
Realtor Building
430 N Michigan Ave
Office
6.2 kg/sqft
Lowest 45%
1,734 tons
Highest 27%
O'Hare Plaza II
8755 W HIGGINS RD
Office
6.2 kg/sqft
Lowest 45%
1,600 tons
Highest 29%
Contemporaine Condominium Association
201 W Grand Ave
Multifamily Housing
6.2 kg/sqft
Lowest 45%
595 tons
Lowest 34%
Webster Square Apartments
558 W WEBSTER AVE
Multifamily Housing
6.2 kg/sqft
Lowest 45%
484 tons
Lowest 26%
Astor Banks Condominium Association
1321 1327 N ASTOR ST
Multifamily Housing
6.2 kg/sqft
Lowest 45%
340 tons
Lowest 12%
One East Schiller Condominium Association
1 E SCHILLER ST
Multifamily Housing
6.2 kg/sqft
Lowest 45%
998 tons
Highest 45%
1339 North Dearborn Condominium Association
1339 N DEARBORN ST
Multifamily Housing
6.2 kg/sqft
Lowest 45%
639 tons
Lowest 38%
Atrium Condominium Association
4101 4115 S MICHIGAN AVE
Multifamily Housing
6.2 kg/sqft
Lowest 45%
309 tons
Lowest 10%
Princeton House Condominium
5918 N KENMORE AVE
Multifamily Housing
6.2 kg/sqft
Lowest 45%
380 tons
Lowest 16%
Kenwin Venture LLLP
5220 5224 N KENMORE AVE
Multifamily Housing
6.2 kg/sqft
Lowest 45%
317 tons
Lowest 11%
515-523 W. Barry Ave.
515 523 W BARRY AVE
Multifamily Housing
6.2 kg/sqft
Lowest 45%
361 tons
Lowest 14%
Page 95 of 171 (Building #1411 to #1425)

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