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Cleanest 50 Buildings by Greenhouse Gas Intensity

The median building in our dataset emits 6.5 CO2 kg / square foot, but these buildings are Chicago's best in class and emit way less! Some, like Marina Towers , are large residential buildings, but other buildings in this list include offices, hotels, and even schools like King College Prep . Most buildings in this list have an Energy Star score over 90, which means they are typically officially certified as being energy-efficient.

Note: Data only includes large Chicago buildings from 2020

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 β€œAs 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 2020, 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.)
016910 - Old Town Square
πŸ†
424 W DIVISION ST
Strip Mall
0.3 kg/sqft
#1 Lowest in Chicago*
28 tons
#2 Lowest in Chicago*
Ridgemoor Estates 1 Condominium
πŸ†
4106 N NARRAGANSETT AVE
Multifamily Housing
0.4 kg/sqft
#2 Lowest in Chicago*
24 tons
#1 Lowest in Chicago*
6200 N Hiawatha Ave
πŸ†
6200 N HIAWATHA AVE
Office
0.4 kg/sqft
#2 Lowest in Chicago*
45 tons
#3 Lowest in Chicago*
116 S. Michigan Ave.
πŸ†
116 S Michigan Ave
College/University
0.5 kg/sqft
#4 Lowest in Chicago*
53 tons
#6 Lowest in Chicago*
U.S. Cellular Plaza - 8420 _ Goby LLC
πŸ†
8420 W Bryn Mawr Ave
Office
0.5 kg/sqft
#4 Lowest in Chicago*
114 tons
#12 Lowest in Chicago*
Cambria Hotel
πŸ†
32 W RANDOLPH ST
Hotel
0.7 kg/sqft
#6 Lowest in Chicago*
166 tons
Lowest 1%
Bucktown Park Condominium Association
πŸ†
1830 N WINCHESTER AVE
Multifamily Housing
0.8 kg/sqft
#7 Lowest in Chicago*
54 tons
#7 Lowest in Chicago*
6160 N Cicero
πŸ†
6160 N CICERO AVE
Office
0.8 kg/sqft
#7 Lowest in Chicago*
51 tons
#5 Lowest in Chicago*
ACE Technical Charter High School
πŸ†
(CPS)
5400 S State St
K-12 School
0.9 kg/sqft
#9 Lowest in Chicago*
59 tons
#9 Lowest in Chicago*
Devon Executive
πŸ†
4001 W Devon Ave
Office
0.9 kg/sqft
#9 Lowest in Chicago*
47 tons
#4 Lowest in Chicago*
Marketplace At Six Corners
πŸ†
4612 - 4730 W Irving Park Rd
Other - Mall
1.0 kg/sqft
#11 Lowest in Chicago*
80 tons
#10 Lowest in Chicago*
2130-2140 W Fulton
πŸ†
2130 2140 W Fulton St
Office
1.1 kg/sqft
#12 Lowest in Chicago*
57 tons
#8 Lowest in Chicago*
MAYNARD AT ELAINE PLACE - CLK
πŸ†
3426 N Elaine Place
Multifamily Housing
1.2 kg/sqft
#13 Lowest in Chicago*
368 tons
Lowest 15%
1033 Van Buren
πŸ†
1033 W VAN BUREN ST
Office
1.4 kg/sqft
#14 Lowest in Chicago*
119 tons
#14 Lowest in Chicago*
860 West Evergreen
πŸ†
860 W Evergreen Ave
Office
1.4 kg/sqft
#14 Lowest in Chicago*
151 tons
#24 Lowest in Chicago*
309-The Breakers at Edgewater Beach
πŸ†
5333 N Sheridan Rd
Senior Living Community
1.5 kg/sqft
#16 Lowest in Chicago*
2,537 tons
Highest 17%
Six Corners Plaza
πŸ†
3970 - 3982 N Milwaukee Ave
Strip Mall
1.6 kg/sqft
#18 Lowest in Chicago*
129 tons
#17 Lowest in Chicago*
Stratford at South Commons Condo
πŸ†
2605 S Indiana Ave
Multifamily Housing
1.6 kg/sqft
#18 Lowest in Chicago*
1,319 tons
Highest 35%
Goldblatts Building
πŸ†
1609 W Chicago Ave
Office
1.6 kg/sqft
#18 Lowest in Chicago*
263 tons
Lowest 6%
Trailhead
πŸ†
1744 N Western Ave
Multifamily Housing
1.6 kg/sqft
#18 Lowest in Chicago*
215 tons
Lowest 3%
4611 South Ellis LLC
πŸ†
4611 S ELLIS AVE
Worship Facility
1.7 kg/sqft
#21 Lowest in Chicago*
85 tons
#11 Lowest in Chicago*
Circle Park
πŸ†
1111 S ASHLAND AVE
Multifamily Housing
1.9 kg/sqft
#22 Lowest in Chicago*
757 tons
Lowest 44%
540 Surf Building
πŸ†
540 W SURF ST
Multifamily Housing
1.9 kg/sqft
#22 Lowest in Chicago*
120 tons
#15 Lowest in Chicago*
CA 23
πŸ†
15 23 N ABERDEEN ST
Multifamily Housing
2.0 kg/sqft
#24 Lowest in Chicago*
237 tons
Lowest 5%
CICERO ANNEX
πŸ†
8101 8141 S CICERO AVE
Strip Mall
2.0 kg/sqft
#24 Lowest in Chicago*
130 tons
#18 Lowest in Chicago*
1000 West Washington Lofts Condo
πŸ†
1000 W Washington Blvd
Multifamily Housing
2.1 kg/sqft
#27 Lowest in Chicago*
694 tons
Lowest 41%
Polaris Charter Adademy
πŸ†
(CPS)
620 N Sawyer Ave
K-12 School
2.1 kg/sqft
#27 Lowest in Chicago*
190 tons
Lowest 2%
Renaissance Saint Luke
πŸ†
1501 W Belmont Ave
Multifamily Housing
2.1 kg/sqft
#27 Lowest in Chicago*
156 tons
#28 Lowest in Chicago*
Tech South
πŸ†
3450 S State Street
College/University
2.1 kg/sqft
#27 Lowest in Chicago*
170 tons
Lowest 2%
Much-Musikantow Co.
πŸ†
8001 - 8007 S Cottage Grove Ave
Other - Public Services
2.2 kg/sqft
Lowest 1%
118 tons
#13 Lowest in Chicago*
240 N. Ashland
240 N Ashland Ave
Office
2.2 kg/sqft
Lowest 1%
179 tons
Lowest 2%
Hayden/1109 W. Washington
1109 W Washington
Multifamily Housing
2.2 kg/sqft
Lowest 1%
227 tons
Lowest 4%
Tech Central
3424 S State Street
College/University
2.2 kg/sqft
Lowest 1%
180 tons
Lowest 2%
Fulton-Loomis-Carroll Condominium Association
πŸ†
1400 W FULTON ST
Office
2.3 kg/sqft
Lowest 1%
147 tons
#21 Lowest in Chicago*
2144 N. Lincoln Park Condominium Association
2144 N Lincoln Park West
Multifamily Housing
2.3 kg/sqft
Lowest 1%
667 tons
Lowest 40%
420 W. Ontario Residential Condominium Association
420 432 W ONTARIO ST
Multifamily Housing
2.4 kg/sqft
Lowest 2%
199 tons
Lowest 2%
Drexel Parc Lofts
4537 S DREXEL BLVD
Multifamily Housing
2.4 kg/sqft
Lowest 2%
336 tons
Lowest 12%
Fairmont Chicago, Millennium Park
200 N COLUMBUS DR
Hotel
2.4 kg/sqft
Lowest 2%
1,654 tons
Highest 28%
Atrio Apartments (md104)
1926 1960 W HARRISON ST
Multifamily Housing
2.4 kg/sqft
Lowest 2%
591 tons
Lowest 34%
641 W Lake
641 W Lake St
Office
2.4 kg/sqft
Lowest 2%
255 tons
Lowest 6%
4801 W. Peterson Ave
4801 W Peterson Ave
Office
2.5 kg/sqft
Lowest 2%
226 tons
Lowest 4%
Horizon House (159812)
5733 N Sheridan Rd
Multifamily Housing
2.5 kg/sqft
Lowest 2%
682 tons
Lowest 40%
FULLERTON PARKWAY TOWERS
415 W FULLERTON PKWY
Multifamily Housing
2.5 kg/sqft
Lowest 2%
567 tons
Lowest 32%
The Darien
3100 N Lake Shore Dr
Multifamily Housing
2.5 kg/sqft
Lowest 2%
891 tons
Highest 49%
Ed Kaplan Family Institute for Innovation and Tech Entrepreneurship
πŸ†
3137 S FEDERAL ST
College/University
2.5 kg/sqft
Lowest 2%
178 tons
Lowest 2%
SANS SOUCI CONDOMINIUM ASSOCIATION
πŸ†
4825 4835 N CENTRAL AVE
Multifamily Housing
2.6 kg/sqft
Lowest 2%
132 tons
#19 Lowest in Chicago*
Medinah Temple
600 - 820 N Wabash St
Retail Store
2.6 kg/sqft
Lowest 2%
344 tons
Lowest 13%
StStan_School
1255 N Noble St
K-12 School
2.6 kg/sqft
Lowest 2%
248 tons
Lowest 5%
Holland Apartments
πŸ†
240 W 107th Pl
Multifamily Housing
2.6 kg/sqft
Lowest 2%
154 tons
#27 Lowest in Chicago*
MissionofOurLadyoftheAngels_School
πŸ†
3814 W Iowa St
K-12 School
2.6 kg/sqft
Lowest 2%
142 tons
#20 Lowest in Chicago*

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