Regenstein Library
Chicago Building ID: 102452
Building Info
- Square Footage
- 604,950 sqft#2 Largest of LibrarysHigher than 90% of all buildings4.3x median139,707 sqft4.8x median Library125,828 sqft
- Built
- 1971
- Primary Property Type
- Library
- Community Area
- Hyde Park
- Chicago Energy Rating
- 1.0 / 4
- Owner
Emissions & Energy Information for 2022
- Greenhouse Gas Intensity
- 13 kg CO2e / sqftHigher than 93% of all buildings2.0x median6.4 kg CO2e / sqft1.1x median Library12.2 kg CO2e / sqft
- Total Greenhouse Gas Emissions
- 7,855.4 tons CO2e#2 Highest of Librarys 🚨Higher than 96% of all buildings9x median885.8 tons CO2e6x median Library1,385.2 tons CO2e
Years Reported 9/9 A
2014
2015
2016
2017
2018
2019
2020
2021
2022
Energy Breakdown
- Natural Gas Use
- 765,960.1 kBtuEst. Gas Bill: $9,000 for 2022**Lower than 90% of all buildings1/8 median5,818,399.6 kBtu2.0x median Library387,594.5 kBtu
- Electricity Use
- 22,912,845.6 kBtuEst. Electric Bill: $960,000 for 2022**#2 Highest of Librarys 🚨Higher than 92% of all buildings6x median3,796,376.7 kBtu4.2x median Library5,415,153.3 kBtu
- District Steam Use
- 47,332,595.6 kBtu
Most buildings don't use district steam, so we don't currently have comparison data.
- District Chilled Water Use
- 31,383,868.5 kBtu
Most buildings don't use district chilling, so we don't currently have comparison data.
Energy Mix
Total Energy Use: 102,395,270 kBTU
View Extra Technical Info
- Source Energy Usage Intensity
- 248.7 kBtu / sqftHigher than 92% of all buildings1.9x median132.2 kBtu / sqft1.0x median Library245.3 kBtu / sqft
- Site Energy Usage Intensity
- 169.3 kBtu / sqft#2 Highest of Librarys 🚨Higher than 94% of all buildings2.2x median78.4 kBtu / sqft1.4x median Library121.9 kBtu / sqft
Full Historical Data Table
Year | Floor Area sqft |
Chicago Energy Rating | GHG Intensity kg CO2e / sqft | GHG Emissions metric tons CO2e | Source EUI kBTU / sqft | Electricity Use kBTU | Natural Gas Use kBTU | District Steam Use kBTU |
---|---|---|---|---|---|---|---|---|
2014 | 575,597 | - | 15.96 | 9,184 | 270.0 | 23,747,650 | - | 46,454,722 |
2015 | 604,950 | - | 14.1 | 8,551 | 238.5 | 22,832,234 | - | 46,320,043 |
2016 | 604,950 | - | 14.5 | 8,799.4 | 256.7 | 25,630,384 | - | 43,740,733 |
2017 | 604,950 | - | 12.6 | 7,650.8 | 223.2 | 20,952,167 | - | 43,182,204 |
2018 | 604,950 | 2.0 | 12.3 | 7,457 | 214.4 | 22,444,183 | - | 45,132,470 |
2019 | 604,950 | 1.0 | 12.1 | 7,340 | 217.8 | 22,254,623 | 54,500 | 47,676,825 |
2020 | 604,950 | 3.0 | 10.3 | 6,259.9 | 185.5 | 20,221,535 | 40,580 | 35,687,993 |
2021 | 604,950 | 1.0 | 13.3 | 8,029.5 | 246.1 | 22,476,099 | 370,649 | 47,255,761 |
2022 | 604,950 | 1.0 | 13.0 | 7,855.4 | 248.7 | 22,912,845 | 765,960 | 47,332,595 |
* 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 for the original statistics.
Data Source: Chicago Energy Benchmarking Data