Regenstein Library 

1100 E 57th St, Chicago IL, 60637 Find on Google Maps (opens in a new tab)

Chicago Building ID: 102452

Building Info

Square Footage
604,950 sqft
#2 Largest of Librarys
Higher than 90% of all buildings
4.3x median
139,707 sqft
4.8x median Library
125,828 sqft
Built
1971
Primary Property Type
Library
Community Area
Hyde Park
Ward
5
Owner
Not Tagged

Emissions & Energy Information for 2022

Greenhouse Gas Intensity F
20142022101610.315.96
13 kg CO2e / sqft
Higher than 93% of all buildings
2.0x median
6.4 kg CO2e / sqft
1.1x median Library
12.2 kg CO2e / sqft
Total Greenhouse Gas Emissions
201420226,2599,1846,2599,184
7,855 tons CO2e
#2 Highest of Librarys 🚨
Higher than 96% of all buildings
9x median
885.8 tons CO2e
6x median Library
1,385.2 tons CO2e

Years Reported 9/9
A Help icon

  • 2014 data reported

    2014

  • 2015 data reported

    2015

  • 2016 data reported

    2016

  • 2017 data reported

    2017

  • 2018 data reported

    2018

  • 2019 data reported

    2019

  • 2020 data reported

    2020

  • 2021 data reported

    2021

  • 2022 data reported

    2022

Energy Breakdown

Fossil Gas Use (aka Natural Gas)
2019202240,580765,96040,580765,960
765,960 kBtu
Est. Gas Bill: $9,000 for 2022**
Lower than 90% of all buildings
1/8 median
5,818,399.6 kBtu
2.0x median Library
387,594.5 kBtu
Electricity Use
2014202220,221,53525,630,38420,221,53525,630,384
22,912,845 kBtu
Est. Electric Bill: $960,000 for 2022**
#2 Highest of Librarys 🚨
Higher than 92% of all buildings
6x median
3,796,376.7 kBtu
4.2x median Library
5,415,153.3 kBtu
District Steam Use
2014202235,687,99347,676,82535,687,99347,676,825
47,332,595 kBtu

Most buildings don't use district steam, so we don't currently have comparison data.

District Chilled Water Use
2014202213,247,67431,534,49013,247,67431,534,490
31,383,868 kBtu

Most buildings don't use district chilling, so we don't currently have comparison data.

Energy Mix A

Total Energy Use: 102,395,270 kBTU

22%Electricity46%District Steam31%District Chilling
Help icon
View Extra Technical & Historic Info
Source Energy Usage Intensity
20142022186270185.5270
Not Reported

This data was not reported for this building this year, which likely means a value of zero for this field.

Site Energy Usage Intensity
Not Reported

This data was not reported for this building this year, which likely means a value of zero for this field.

Full Historical Data Table for Regenstein Library

Year Overall
Grade
Emissions
Intensity
Sub-Grade
Energy Mix
Sub-Grade
Reporting Mix
Sub-Grade
GHG Intensity kg CO2e / sqft GHG Emissions metric tons CO2eEnergy MixElectricity Use kBTUFossil Gas Use kBTU District
Steam Use kBTU
District Chilled
Water Use kBTU
Source EUI kBTU / sqft Floor Area sqft Chicago Energy
Rating
2014 D D D A 15.969,184
25%Electricity
0%Fossil Gas
49%Other
23,747,650- 46,454,722 25,201,448 270 575,597 -
2015 C D C A 14.18,551
27%Electricity
0%Fossil Gas
54%Other
22,832,234- 46,320,043 16,845,962 238.5 604,950 -
2016 C F B A 14.58,799
28%Electricity
0%Fossil Gas
48%Other
25,630,384- 43,740,733 22,217,681 256.7 604,950 -
2017 C F B A 12.67,650
26%Electricity
0%Fossil Gas
53%Other
20,952,167- 43,182,204 17,259,720 223.2 604,950 -
2018 C F B A 12.37,457
28%Electricity
0%Fossil Gas
55%Other
22,444,184- 45,132,471 13,783,558 214.4 604,950 2.0
2019 C D B A 12.17,340
27%Electricity
0%Fossil Gas
57%Other
22,254,62354,500 47,676,825 13,247,674 217.8 604,950 1.0
2020 C F B A 10.36,259
29%Electricity
0%Fossil Gas
51%Other
20,221,53540,580 35,687,994 13,892,182 185.5 604,950 3.0
2021 C F B A 13.38,029
22%Electricity
0%Fossil Gas
46%Other
22,476,100370,649 47,255,762 31,534,490 246.1 604,950 1.0
2022 C F A A 137,855
22%Electricity
1%Fossil Gas
46%Other
22,912,846765,960 47,332,596 31,383,869 248.7 604,950 1.0

* Note on Rankings: Rankings and medians are among included buildings, which are those who reported under the Chicago Energy Benchmarking Ordinance for the year 2022, which only applies to buildings over 50,000 square feet.

** Note on Bill Estimates: Estimates for gas and electric bills are based on average electric and gas retail prices for Chicago in 2021 and are rounded. We expect large buildings would negotiate lower rates with utilities, but these estimates serve as an upper bound of cost and help understand the volume of energy a building is used by comparing it to your own energy bills! See our Chicago Gas & Electric Costs Source (opens in a new tab) for the original statistics.

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

What Should We Do About This?

Own this Building? Take Action.