Willis Tower (Rivion LLC)
🚨
Chicago Building ID: 103606

Attribution:
Source
Building Info
- Square Footage
- 4,534,594 sqft#2 Largest#1 Largest of Offices36x median124,364 sqft20x median Office231,240 sqft
- Built
- 1973
- Primary Property Type
- Office
- Community Area
- Loop
- Ward
- 42
-
Chicago Energy Rating
- 1.5 / 4
-
Energy Star Score
- 32 / 100
- Owner
2023 Report Card
Debug Full Grade Data
- AvgPercentileLetterGrade: C
- AvgPercentileGrade: 50.45668572907139
- GHGIntensityLetterGrade: F
- GHGIntensityPercentileGrade: 5.404354587869364
- EnergyMixLetterGrade: A
- EnergyMixWeightedPctSum: 93.5852540447743
- EnergyMixPercentileGrade: 94.38627108784176
- SubmittedRecordsLetterGrade: A
- MissingRecordsCount: 0.0
- SubmittedRecordsPercentileGrade: 100.0
Emissions & Energy Information for 2023
- Greenhouse Gas Intensity F
- 13.9 kg CO2e / sqft#9 Highest of Offices 🚨Higher than 95% of all buildings2.2x median6.2 kg CO2e / sqft2.1x median Office6.6 kg CO2e / sqft
- Total Greenhouse Gas Emissions
- 63,190 tons CO2e#3 Highest in Chicago* 🚨#1 Highest of Offices 🚨75x median841.4 tons CO2e38x median Office1,647.9 tons CO2e
Years Reported
10/10
A

2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Energy Breakdown for Willis Tower (Rivion LLC)
- Fossil Gas Use (aka Natural Gas)
- 30,170,938 kBtuEst. Gas Bill: $360,000 for 2023**Higher than 95% of all buildings5x median5,517,828 kBtu6x median Office4,958,713.7 kBtu
- Electricity Use
- 440,166,288 kBtuEst. Electric Bill: $18,448,000 for 2023**#2 Highest in Chicago* 🚨#1 Highest of Offices 🚨123x median3,580,332.6 kBtu47x median Office9,303,318.1 kBtu
Energy Mix A
Total Energy Use: 470,337,226 kBTU
Scan To Learn More
https://electrifychicago.net/building/willis-tower-rivion-llc/
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 Willis Tower (Rivion LLC)
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 | Source EUI kBTU / sqft | Floor Area sqft |
Chicago Energy Rating |
Energy Star Score |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2014 | C | F | A | A | 22.15 | 99,526 | 100%Electricity 0%Fossil Gas 0%Other | 495,368,832 | - | 346 | 4,493,970 | - | 36.0 |
2015 | C | F | A | A | 17.4 | 78,160 | 100%Electricity 0%Fossil Gas 0%Other | 389,023,274 | - | 271.8 | 4,493,970 | - | 55.0 |
2016 | C | F | A | A | 16.6 | 75,072 | 100%Electricity 0%Fossil Gas 0%Other | 406,996,667 | 1,016,321 | 283 | 4,518,811 | - | 66.0 |
2017 | C | F | A | A | 15.7 | 70,312 | 100%Electricity 0%Fossil Gas 0%Other | 380,093,388 | 670,766 | 266.4 | 4,483,315 | - | 67.0 |
2018 | C | F | A | A | 12.1 | 54,164 | 100%Electricity 0%Fossil Gas 0%Other | 318,995,557 | - | 204.1 | 4,483,315 | 3.0 | 62.0 |
2019 | C | F | A | A | 13.7 | 61,257 | 86%Electricity 14%Fossil Gas 0%Other | 349,545,070 | 58,477,236 | 232 | 4,483,315 | 2.5 | 58.0 |
2020 | C | D | A | A | 8.8 | 43,674 | 89%Electricity 11%Fossil Gas 0%Other | 268,467,346 | 33,423,630 | 158.3 | 5,037,125 | 3.0 | 67.0 |
2021 | C | F | A | A | 10.6 | 47,946 | 92%Electricity 8%Fossil Gas 0%Other | 325,324,237 | 27,896,368 | 207.3 | 4,600,624 | 2.5 | 51.0 |
2022 | C | F | A | A | 9.2 | 41,766 | 88%Electricity 12%Fossil Gas 0%Other | 301,223,758 | 39,373,683 | 195.1 | 4,600,624 | 2.5 | 59.0 |
2023 | C | F | A | A | 13.9 | 63,190 | 94%Electricity 6%Fossil Gas 0%Other | 440,166,288 | 30,170,938 | 278.8 | 4,534,594 | 1.5 | 32.0 |
* 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
for the original statistics.
Data Source:
Chicago Energy Benchmarking Data