BuildingCensus
D

Onahan

K-12 School in Chicago, IL · 6634 W Raven St · 60631

ENERGY STAR score
54
band D · 2023
Site EUI
64.1
kBtu/ft²
GHG emissions
478
tCO₂e
GHG intensity
5.3
kgCO₂e/ft²
Floor area
90,969
sq ft
Year built
1928
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Chicago Energy Benchmarking Ordinance · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score54 (band D)
Site EUI64.1 kBtu/ft²
Source EUI104.6 kBtu/ft²
GHG emissions478 tCO₂e
GHG intensity5.3 kgCO₂e/ft²
Electricity568,064 kWh
Natural gas38,970 therms
Gross floor area90,969 sq ft
Source recordchicago:251473:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest54+1764.1 kBtu/ft²478 tCO₂e
202237+786.2 kBtu/ft²597 tCO₂e
202130-2690.0 kBtu/ft²649 tCO₂e
20205673.5 kBtu/ft²527 tCO₂e
2019
201825-1497.4 kBtu/ft²709 tCO₂e
201739+782.6 kBtu/ft²672 tCO₂e
201632-592.6 kBtu/ft²723 tCO₂e
20153796.5 kBtu/ft²696 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
6634 W Raven St
State
Illinois
ZIP
60631
Coordinates
41.82733, -87.61994

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

Frequently asked questions

What is Onahan's energy grade?

Onahan scores 54 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Onahan use?

Its 2023 site energy-use intensity was 64.1 kBtu/ft² (104.6 kBtu/ft² source) across 90,969 sq ft, including 568,064 kWh of electricity and 38,970 therms of natural gas.

What are Onahan's carbon emissions?

Onahan reported 478 tCO₂e of greenhouse-gas emissions (5.3 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:251473:2023.