Building Energy Use Benchmarking Ordinance · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 72.9 kBtu/ft² |
| Source EUI | 129.3 kBtu/ft² |
| GHG emissions | 1,402 tCO₂e |
| GHG intensity | 6.5 kgCO₂e/ft² |
| Electricity | 1,908,187 kWh |
| Natural gas | 92,413 therms |
| Water use | 1,864 kgal |
| Gross floor area | 216,081 sq ft |
| Source record | chicago:174182:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 77 | 72.9 kBtu/ft² | 1,402 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | 82 | -3 | 65.5 kBtu/ft² | 1,285 tCO₂e |
| 2020 | 85 | +14 | 64.5 kBtu/ft² | 1,262 tCO₂e |
| 2019 | 71 | -8 | 84.3 kBtu/ft² | 1,781 tCO₂e |
| 2018 | 79 | -6 | 48.7 kBtu/ft² | 1,432 tCO₂e |
| 2017 | 85 | +3 | 81.2 kBtu/ft² | 1,968 tCO₂e |
| 2016 | 82 | 83.2 kBtu/ft² | 2,098 tCO₂e | |
| 2015 | — | 85.9 kBtu/ft² | 2,289 tCO₂e |
Compliance context
Building Energy Use Benchmarking Ordinance
Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 820 N Michigan Ave
- City
- Chicago
- State
- Illinois
- ZIP
- 60611
- Coordinates
- 41.97427, -87.65149
Within ~1 km
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See also: most efficient in Chicago · biggest emitters
Frequently asked questions
What is Lewis Towers-ID# 174182's energy grade?
Lewis Towers-ID# 174182 scores 77 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Lewis Towers-ID# 174182 use?
Its 2023 site energy-use intensity was 72.9 kBtu/ft² (129.3 kBtu/ft² source) across 216,081 sq ft, including 1,908,187 kWh of electricity and 92,413 therms of natural gas.
What are Lewis Towers-ID# 174182's carbon emissions?
Lewis Towers-ID# 174182 reported 1,402 tCO₂e of greenhouse-gas emissions (6.5 kgCO₂e/ft²) for 2023. Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
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Dataset updated . Source: Chicago Energy Benchmarking disclosure, record chicago:174182:2023.