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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.)
Lightner Building
1006 1012 S MICHIGAN AVE
Office
4.1 kg/sqft
Lowest 11%
326 tons
Lowest 11%
McKinley Park Lofts Condominium Association
2319 2333 W PERSHING RD
Multifamily Housing
4.1 kg/sqft
Lowest 11%
857 tons
Lowest 49%
4521-23 North Malden Street
4521 4523 N MALDEN ST
Multifamily Housing
4.1 kg/sqft
Lowest 11%
213 tons
Lowest 3%
529 West Wellington
521 541 W WELLINGTON AVE
Multifamily Housing
4.1 kg/sqft
Lowest 11%
325 tons
Lowest 11%
Illume Condominiums
111 S PEORIA ST
Multifamily Housing
4.1 kg/sqft
Lowest 11%
915 tons
Highest 48%
TransUnion LLC
555 W Adams St
Office
4.1 kg/sqft
Lowest 11%
1,273 tons
Highest 37%
TLC Touhy LLC
1329 1337 W TOUHY AVE
Multifamily Housing
4.1 kg/sqft
Lowest 11%
235 tons
Lowest 4%
Superior House Condo
366 W. Superior
Multifamily Housing
4.0 kg/sqft
Lowest 10%
496 tons
Lowest 27%
CA Washington
27 N Aberdeen St
Multifamily Housing
4.0 kg/sqft
Lowest 10%
707 tons
Lowest 42%
1255 N. State Parkway Condominium Association
1255 N State Parkway
Multifamily Housing
4.0 kg/sqft
Lowest 10%
440 tons
Lowest 21%
Ryerson Laboratory
1118 1132 E 58th St
Laboratory
4.0 kg/sqft
Lowest 10%
274 tons
Lowest 7%
Mayfair Condominium
189 E Lake Shore Dr
Multifamily Housing
4.0 kg/sqft
Lowest 10%
1,060 tons
Highest 43%
Disney II Magnet High School
(CPS)
3900 N Lawndale Ave
K-12 School
4.0 kg/sqft
Lowest 10%
721 tons
Lowest 42%
Lorenz Brentano Math & Science Academy ES
(CPS)
2723 N Fairfield Ave
K-12 School
4.0 kg/sqft
Lowest 10%
474 tons
Lowest 25%
Arthur Dixon Elementary School
(CPS)
8306 S St Lawrence Ave
K-12 School
4.0 kg/sqft
Lowest 10%
403 tons
Lowest 18%
Page 153 of 171 (Building #2281 to #2295)

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