BuildingCensus
A

401 East Ontario Condominiums

Multifamily Housing in Chicago, IL · 401 East Ontario · 60611

ENERGY STAR score
92
band A · 2023
Site EUI
57.7
kBtu/ft²
GHG emissions
1,832
tCO₂e
GHG intensity
4.1
kgCO₂e/ft²
Floor area
450,000
sq ft
Year built
1988
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 5 nearby

Chicago Energy Benchmarking Ordinance · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score92 (band A)
Site EUI57.7 kBtu/ft²
Source EUI80.9 kBtu/ft²
GHG emissions1,832 tCO₂e
GHG intensity4.1 kgCO₂e/ft²
Electricity1,529,789 kWh
Natural gas207,483 therms
Water use11,843 kgal
Gross floor area450,000 sq ft
Source recordchicago:236816:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest9257.7 kBtu/ft²1,832 tCO₂e
2022
2021
2020
201990+363.3 kBtu/ft²2,199 tCO₂e
201887±069.1 kBtu/ft²2,354 tCO₂e
201787-165.2 kBtu/ft²2,323 tCO₂e
201688±065.6 kBtu/ft²2,386 tCO₂e
20158864.2 kBtu/ft²2,439 tCO₂e

Compliance context

Chicago Energy 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.

Program details →

Ownership

No owner listed in the disclosure.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
401 East Ontario
State
Illinois
ZIP
60611
Coordinates
41.82937, -87.66778

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

Frequently asked questions

What is 401 East Ontario Condominiums's energy grade?

401 East Ontario Condominiums scores 92 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 401 East Ontario Condominiums use?

Its 2023 site energy-use intensity was 57.7 kBtu/ft² (80.9 kBtu/ft² source) across 450,000 sq ft, including 1,529,789 kWh of electricity and 207,483 therms of natural gas.

What are 401 East Ontario Condominiums's carbon emissions?

401 East Ontario Condominiums reported 1,832 tCO₂e of greenhouse-gas emissions (4.1 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.

Dataset updated . Source: Chicago Energy Benchmarking disclosure, record chicago:236816:2023.