CH1 
🚨

427 S. Lasalle`, Chicago IL, 60605 Find on Google Maps (opens in a new tab)

Chicago Building ID: 131236

Attribution: © Google 2025 Source (opens in a new tab)

Building Info

Square Footage
160,000 sqft
Higher than 60% of all buildings
1.3x median
124,364 sqft
1.0x median Data Center
160,000 sqft
Built
1919
Primary Property Type
Data Center
Community Area
Loop
Ward
34
Owner
Not Tagged

Emissions & Energy Information for 2023

Greenhouse Gas Intensity F
135.1 kg CO2e / sqft
#1 Highest in Chicago* 🚨
#1 Highest of Data Centers 🚨
22x median
6.2 kg CO2e / sqft
1.9x median Data Center
70.6 kg CO2e / sqft
20202023114135114.3135.1
Total Greenhouse Gas Emissions
21,619 tons CO2e
#10 Highest in Chicago* 🚨
26x median
841.4 tons CO2e
2.9x median Data Center
7,338.4 tons CO2e
2020202318,28121,61918,28121,619

Years Reported 4/5
A Help icon

  • 2019 data not reported

    2019

  • 2020 data reported

    2020

  • 2021 data reported

    2021

  • 2022 data reported

    2022

  • 2023 data reported

    2023

Energy Breakdown for CH1

Fossil Gas Use (aka Natural Gas)
This Building Didn't Burn Any Fossil Gas! 🎉

This building hasn't reported burning fossil gas on-site and isn't connected to a district heating system, meaning it's fully electric!

View All of Chicago's All Electric Buildings
Electricity Use
154,514,878 kBtu
Est. Electric Bill: $6,476,000 for 2023**
#8 Highest in Chicago* 🚨
43x median
3,580,332.6 kBtu
2.9x median Data Center
52,447,370 kBtu
20192023112,471,223154,514,878112,471,223154,514,878

Energy Mix A

Total Energy Use: 154,514,879 kBTU

100%Electricity
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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.

202020232,0492,7042,0492,704
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 CH1

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 Mix Electricity Use kBTUSource EUI kBTU / sqft Floor Area sqft Chicago Energy
Rating
Energy Star
Score
2019- 112,471,223 160,000 4.0 97.0
2020 C F A A 114.318,281
100%Electricity
0%Fossil Gas
0%Other
117,139,297 2049.9 160,000 4.0 98.0
2021 C F A A 119.519,114
100%Electricity
0%Fossil Gas
0%Other
133,830,104 2342 160,000 4.0 94.0
2022 C F A A 114.818,365
100%Electricity
0%Fossil Gas
0%Other
139,432,401 2440.1 160,000 1.0 -
2023 C F A A 135.121,619
100%Electricity
0%Fossil Gas
0%Other
154,514,879 2704 160,000 4.0 90.0

* Note on Rankings: Rankings and medians are among included buildings, which are those who reported under the Chicago Energy Benchmarking Ordinance for the year 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 (opens in a new tab) for the original statistics.

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

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