BuildingCensus
B

Onni 200 LaSalle

Office in Chicago, IL · 200 N Lasalle Ave · 60601

ENERGY STAR score
80
band B · 2023
Site EUI
43.5
kBtu/ft²
GHG emissions
4,249
tCO₂e
GHG intensity
6.1
kgCO₂e/ft²
Floor area
698,645
sq ft
Year built
1984
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 score80 (band B)
Site EUI43.5 kBtu/ft²
Source EUI121.7 kBtu/ft²
GHG emissions4,249 tCO₂e
GHG intensity6.1 kgCO₂e/ft²
Electricity8,899,888 kWh
Gross floor area698,645 sq ft
Source recordchicago:103644:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest80+243.5 kBtu/ft²4,249 tCO₂e
202278+945.8 kBtu/ft²4,217 tCO₂e
202169-853.2 kBtu/ft²5,310 tCO₂e
202077+346.2 kBtu/ft²5,043 tCO₂e
201974+3150.0 kBtu/ft²5,814 tCO₂e
201843-3168.9 kBtu/ft²8,012 tCO₂e
201774+163.1 kBtu/ft²8,154 tCO₂e
201673+1364.6 kBtu/ft²8,325 tCO₂e
201560+1375.5 kBtu/ft²10,602 tCO₂e
20144785.0 kBtu/ft²11,950 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
200 N Lasalle Ave
State
Illinois
ZIP
60601
Coordinates
41.91936, -87.63653

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

Frequently asked questions

What is Onni 200 LaSalle's energy grade?

Onni 200 LaSalle scores 80 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 Onni 200 LaSalle use?

Its 2023 site energy-use intensity was 43.5 kBtu/ft² (121.7 kBtu/ft² source) across 698,645 sq ft, including 8,899,888 kWh of electricity.

What are Onni 200 LaSalle's carbon emissions?

Onni 200 LaSalle reported 4,249 tCO₂e of greenhouse-gas emissions (6.1 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:103644:2023.