231 South LaSalle
Chicago Building ID: 250134
Building Info
- Square Footage
- 1,181,159 sqftHigher than 98% of all buildings9x median124,364 sqft6x median Office202,218 sqft
- Built
- 1924
- Primary Property Type
- Office
- Community Area
- Loop
- Ward
- 34
-
Chicago Energy Rating
- 4.0 / 4
-
Energy Star Score
- 89 / 100
- Owner
2023 Report Card
Debug Full Grade Data
- AvgPercentileLetterGrade: A
- AvgPercentileGrade: 88.41513565791533
- GHGIntensityLetterGrade: A
- GHGIntensityPercentileGrade: 87.20839813374806
- EnergyMixLetterGrade: A
- EnergyMixWeightedPctSum: 63.69028051867235
- EnergyMixPercentileGrade: 87.02734147760326
- SubmittedRecordsLetterGrade: A
- MissingRecordsCount: 0.0
- SubmittedRecordsPercentileGrade: 100.0
Emissions & Energy Information for 2023
- Greenhouse Gas Intensity A
- 4.2 kg CO2e / sqftLower than 88% of all buildings0.7x median6.2 kg CO2e / sqft0.6x median Office6.7 kg CO2e / sqft
- Total Greenhouse Gas Emissions
- 4,924 tons CO2eHigher than 94% of all buildings6x median841.4 tons CO2e3.3x median Office1,471 tons CO2e
Years Reported
4/10
A

2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Energy Breakdown for 231 South LaSalle
- Fossil Gas Use (aka Natural Gas)
- 18,860,742 kBtuEst. Gas Bill: $225,000 for 2023**Higher than 88% of all buildings3.4x median5,517,828 kBtu4.4x median Office4,295,808 kBtu
- Electricity Use
- 6,559,643 kWhEst. Electric Bill: $938,000 for 2023**Higher than 93% of all buildings6x median1,049,335 kWh2.6x median Office2,516,747 kWh
- District Chilled Water Use
- 10,701,816 kBtu1.4x median7,765,434 kBtu
Energy Mix A
Total Energy Use: 51,944,061 kBTU
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https://electrifychicago.net/building/250134
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View Extra Technical & Historic Info
- Source 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.
- 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 231 South LaSalle
| Year |
Overall Grade |
Emissions Intensity Sub-Grade |
Energy Mix Sub-Grade |
Reporting Mix Sub-Grade | GHG Intensity kg CO2e / sqft | GHG Emissions metric tons CO2e | Energy Mix | Electricity Use kBTU | Fossil Gas Use kBTU |
District Chilled Water Use kBTU | Source EUI kBTU / sqft | Floor Area sqft |
Chicago Energy Rating |
Energy Star Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | - | 46,638,287 | 33,131,693 | 23,340,024 | 181 | 1,129,407 | - | 85.0 | ||||||
| 2015 | - | 42,214,492 | 28,725,178 | 23,637,122 | 165 | 1,129,407 | - | 88.0 | ||||||
| 2016 | - | 45,246,054 | 24,528,942 | 29,476,208 | 174.7 | 1,129,407 | - | 86.0 | ||||||
| 2017 | - | 45,581,010 | 20,744,275 | 25,170,781 | 168.3 | 1,129,407 | - | 87.0 | ||||||
| 2018 | - | 41,602,482 | 29,644,156 | 24,403,202 | 145.1 | 1,170,269 | 4.0 | 75.0 | ||||||
| 2019 | - | 35,009,543 | 29,032,797 | - | 1,178,147 | 4.0 | 86.0 | |||||||
| 2020 | B | C | A | A | 6.7 | 7,877 | 45%Electricity 29%Fossil Gas 26%Other | 33,974,898 | 21,658,142 | 19,277,845 | 114.9 | 1,178,147 | 4.0 | 84.0 |
| 2021 | A | B | A | A | 5.2 | 6,131 | 43%Electricity 30%Fossil Gas 27%Other | 27,243,223 | 18,736,405 | 16,852,523 | 94.2 | 1,181,159 | 4.0 | 87.0 |
| 2022 | A | A | A | A | 4.6 | 5,416 | 44%Electricity 35%Fossil Gas 22%Other | 25,670,799 | 20,586,669 | 12,751,980 | 89 | 1,181,159 | 4.0 | 86.0 |
| 2023 | A | A | A | A | 4.2 | 4,924 | 43%Electricity 36%Fossil Gas 21%Other | 22,381,502 | 18,860,743 | 10,701,816 | 78.1 | 1,181,159 | 4.0 | 89.0 |
View Data Notes & Disclaimers
* Note on Rankings: Rankings and medians are among included buildings, which are those who reported under the Chicago Energy Benchmarking Ordinance for the year 2023, 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