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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.)
CHICAGO SOUTH LOOP (1889)
1154 S Clark St
Retail Store
9.9 kg/sqft
Highest 16%
1,773 tons
Highest 27%
River Village Pointe Condominium Association
(CHA)
845 N KINGSBURY
Multifamily Housing
9.9 kg/sqft
Highest 16%
862 tons
Lowest 49%
The Professional Building (Central Campus Health Center)
1950 W Polk St
Office
9.8 kg/sqft
Highest 16%
2,768 tons
Highest 15%
Renee Granville-Grossman Residential Commons
(UChicago)
6031 S Ellis Ave
Residence Hall/Dormitory
9.8 kg/sqft
Highest 16%
3,334 tons
Highest 11%
Reid Murdoch Center
315 - 331 N LaSalle St
Office
9.8 kg/sqft
Highest 16%
3,302 tons
Highest 12%
Montgomery on Superior Condominium Association
500 W Superior St
Multifamily Housing
9.8 kg/sqft
Highest 16%
3,936 tons
Highest 10%
Shops and Lofts at 47
(CHA)
4700 S COTTAGE GROVE AVE
Multifamily Housing
9.8 kg/sqft
Highest 16%
1,982 tons
Highest 23%
770 N. Halsted St.
770 N Halsted St
Office
9.8 kg/sqft
Highest 16%
1,441 tons
Highest 32%
CHICAGO SOUTH PULASKI (1879)
4433 S Pulaski Rd
Retail Store
9.8 kg/sqft
Highest 16%
1,184 tons
Highest 39%
CHICAGO NEAR NORTH (0942)
2656 N Elston Ave
Retail Store
9.8 kg/sqft
Highest 16%
1,822 tons
Highest 25%
Cook County Building
118 N Clark St
Office
9.8 kg/sqft
Highest 16%
6,281 tons
Highest 5%
2229 South Halsted
2229 S Halsted St
Office
9.7 kg/sqft
Highest 16%
827 tons
Lowest 48%
Tailor Lofts: 315 South Peoria Street
310 S PEORIA ST
Multifamily Housing
9.7 kg/sqft
Highest 16%
1,817 tons
Highest 26%
Piper's Alley
230 W North Ave
Mixed Use Property
9.7 kg/sqft
Highest 16%
2,136 tons
Highest 21%
Silversmith Hotel & Suites - CSS
10 S Wabash Ave
Hotel
9.7 kg/sqft
Highest 16%
1,304 tons
Highest 36%
Page 28 of 171 (Building #406 to #420)

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