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Top 50 Buildings By Square Footage

These are the biggest buildings in our dataset, which should encompass all of the largest buildings in the city that submitted their energy use for 2020. Being a big building does basically guarantee that you use a lot of energy (and emit a lot of CO2), but a lot of big buildings are very energy efficient and use less energy per square foot than much smaller buildings!

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.

This data is also from 2020, but when new benchmark data is available, we'll update the site.

Property Name / address Primary Property Type Square Footage Greenhouse Gas Intensity
(kg CO2/sqft)
Total Greenhouse Emissions
(metric tons CO2)
Metropolitan Pier and Exposition Authority
🚨 πŸ“·
301 Cermak Rd
Convention Center
9,245,333
#1 Highest
8.3
Highest 42%
76,935
#4 Highest
Rush University Medical Center
🚨
1653 W Congress Pkwy
Hospital (General Medical & Surgical)
5,863,656
#2 Highest
26.4
Highest 4%
102,661
#3 Highest
5841 S. Maryland Ave MC0985
🚨
5841 S. Maryland Ave MC0985
Hospital (General Medical & Surgical)
5,441,713
#3 Highest
26.9
Highest 4%
146,536
#2 Highest
Cook County Department of Corrections Campus
🚨
2700 S California Ave
Prison/Incarceration
5,283,746
#4 Highest
11.1
Highest 24%
50,507
#5 Highest
Willis Tower
🚨 πŸ“·
233 S Wacker Dr
Office
5,037,125
#5 Highest
8.8
Highest 37%
43,675
#8 Highest
Merchandise Mart
🚩 πŸ“·
222 Merchandise Mart Plz
Office
4,259,185
#6 Highest
5.1
Lowest 9%
20,933
#17 Highest
Aon Center
🚩
200 E Randolph St
Office
3,457,865
#7 Highest
6.5
Lowest 29%
20,741
#22 Highest
IL0000FC - Chicago Federal Ctr
🚩
219 S Dearborn
Mixed Use Property
3,176,860
#8 Highest
5.8
Lowest 16%
18,413
#29 Highest
The Franklin
🚩
227 W Monroe
Office
3,135,770
#9 Highest
7.4
Lowest 45%
22,015
#16 Highest
Presidential Towers
🚩
555 W Madison St
Multifamily Housing
3,045,000
#10 Highest
5.0
Lowest 8%
13,672
#47 Highest
Prudential Plaza
🚩
130 E Randolph St
Office
3,021,067
#11 Highest
7.6
Lowest 48%
20,898
#18 Highest
10/30 South Wacker
🚩
10 S Wacker Dr
Office
3,014,304
#12 Highest
7.1
Lowest 40%
20,376
#23 Highest
Water Tower Place
🚩
845 N Michigan Ave
Mixed Use Property
2,984,641
#13 Highest
8.6
Highest 39%
22,117
#15 Highest
900 North Michigan
🚩
900 North Michigan
Mixed Use Property
2,731,896
#14 Highest
9.7
Highest 31%
20,806
#21 Highest
The John Hancock Center
🚩 πŸ“·
875 N Michigan Ave
Mixed Use Property
2,620,946
#15 Highest
9.7
Highest 31%
22,228
#14 Highest
Trump International Hotel & Tower Chicago
🚩
401 N Wabash Ave
Mixed Use Property
2,612,396
#16 Highest
8.3
Highest 42%
17,566
#33 Highest
Chase Tower Chicago
🚩
10 S Dearborn St
Financial Office
2,521,929
#17 Highest
4.6
Lowest 5%
11,190
Highest 5%
Hyatt Regency Chicago
🚩
151 E Wacker Dr
Hotel
2,295,495
#18 Highest
6.5
Lowest 29%
13,219
#49 Highest
300 E Randolph
🚨
300 E Randolph
Office
2,286,697
#19 Highest
11.1
Highest 24%
24,655
#11 Highest
600 W Chicago
🚨
600 W Chicago
Office
2,266,502
#20 Highest
13.8
Highest 15%
29,599
#9 Highest
NMH Feinberg Pavilion and Galter Pavilion
🚨
251 E Huron St
Hospital (General Medical & Surgical)
2,200,000
#21 Highest
20.6
Highest 8%
45,388
#6 Highest
Michigan Plaza
🚩
205 N Michigan Ave
Office
2,159,198
#22 Highest
7.7
Lowest 50%
15,937
#36 Highest
55 E Monroe
🚩
55 E Monroe St
Office
2,144,478
#23 Highest
9.3
Highest 34%
15,558
#37 Highest
Hilton Chicago
🚩
720 S Michigan Ave
Hotel
2,054,590
#24 Highest
6.6
Lowest 31%
13,461
#48 Highest
River East Center Campus
🚩
322 E Illinois St
Mixed Use Property
1,975,361
#25 Highest
10.2
Highest 28%
15,479
#38 Highest
680 North Lake Shore Drive
680 N Lake Shore Dr
Multifamily Housing
1,945,838
#26 Highest
5.3
Lowest 11%
8,773
Highest 8%
Ford City Mall
🚩
7601 S Cicero Ave
Enclosed Mall
1,939,923
#27 Highest
22.2
Highest 7%
19,161
#26 Highest
River North Point
🚩
350 N Orleans St
Office
1,883,966
#28 Highest
10.2
Highest 28%
19,305
#25 Highest
AMA Plaza
🚩
330 N Wabash Av
Office
1,881,319
#29 Highest
9.8
Highest 30%
18,347
#30 Highest
175 W Jackson
175 W Jackson
Office
1,863,650
#30 Highest
5.9
Lowest 18%
10,690
Highest 6%
Citigroup Center
🚩
500 W Madison St
Office
1,855,810
#31 Highest
7.8
Highest 49%
14,397
#43 Highest
71215A State St
101 N State St E
Retail Store
1,841,736
#32 Highest
5.7
Lowest 15%
10,414
Highest 6%
Advocate Illinois Masonic Medical Center
🚩
836 W Wellington Ave
Hospital (General Medical & Surgical)
1,836,457
#33 Highest
13.5
Highest 16%
17,649
#32 Highest
Juvenile Temporary Detention Center
1100 S Hamilton Ave
Mixed Use Property
1,812,628
#34 Highest
9.5
Highest 33%
9,742
Highest 6%
Hyatt Center
🚩
71 S Wacker Dr
Office
1,797,097
#35 Highest
8.6
Highest 39%
14,570
#42 Highest
Navy Pier, Inc.
600 E Grand Ave
Mixed Use Property
1,780,000
#36 Highest
11.0
Highest 24%
12,638
Highest 4%
The Palmer House Hotel
🚩
17 E Monroe St
Hotel
1,749,427
#37 Highest
6.6
Lowest 31%
11,168
Highest 5%
20 N Wacker Dr
20 N Wacker Dr
Office
1,742,899
#38 Highest
5.5
Lowest 13%
9,538
Highest 7%
309-The Breakers at Edgewater Beach
πŸ†
5333 N Sheridan Rd
Senior Living Community
1,742,595
#39 Highest
1.8
#1 Lowest
3,180
Highest 28%
Lake Point Tower
505 N Lake Shore Dr
Multifamily Housing
1,705,000
#40 Highest
6.9
Lowest 36%
10,182
Highest 6%
Roosevelt Collection
150 W Roosevelt Rd
Mixed Use Property
1,686,996
#41 Highest
4.6
Lowest 5%
4,988
Highest 16%
One North Wacker
🚩
1 N Wacker Dr
Office
1,684,690
#42 Highest
7.9
Highest 47%
12,683
Highest 4%
Aqua
🚩 πŸ“·
225 N Columbus Dr
Multifamily Housing
1,668,187
#43 Highest
10.0
Highest 29%
12,896
Highest 4%
Grand Plaza
🚩
540 N State St
Multifamily Housing
1,640,000
#44 Highest
8.5
Highest 40%
9,525
Highest 7%
Three First National Plaza
70 W Madison St
Office
1,636,819
#45 Highest
6.5
Lowest 29%
10,364
Highest 6%
311 S Wacker
🚩
311 S Wacker
Office
1,627,486
#46 Highest
7.5
Lowest 46%
10,757
Highest 5%
Stroger Hospital Campus
🚨
1901 W Harrison St
Hospital (General Medical & Surgical)
1,596,300
#47 Highest
28.3
#42 Highest
45,230
#7 Highest
Richard J Daley Center
🚩
50 W Washington
Courthouse
1,593,714
#48 Highest
6.9
Lowest 36%
10,603
Highest 6%
300 North LaSalle
🚩
300 N LaSalle St
Office
1,587,805
#49 Highest
7.2
Lowest 42%
10,862
Highest 5%
Chicago Board of Trade Building
🚩
141 W Jackson Blvd
Office
1,559,956
#50 Highest
8.0
Highest 46%
12,507
Highest 4%

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