BuildingCensus
D

Lasalle II

K-12 School in Chicago, IL · 1148 N Honore St · 60622

At a glance

Lasalle II is a 92,173-square-foot K-12 school at 1148 N Honore St in Chicago, Illinois, built in 1894. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 50 out of 100 (grade D), a site energy-use intensity of 79.4 kBtu/ft² and 501 tCO₂e of greenhouse-gas emissions. That score is higher than 58% of the 365 scored K-12 school buildings in Chicago.

ENERGY STAR score
50
band D · 2023
Site EUI
79.4
kBtu/ft²
GHG emissions
501
tCO₂e
GHG intensity
5.4
kgCO₂e/ft²
Floor area
92,173
sq ft
Year built
1894
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Building Energy Use Benchmarking Ordinance · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score50 (band D)
Site EUI79.4 kBtu/ft²
Source EUI107.8 kBtu/ft²
GHG emissions501 tCO₂e
GHG intensity5.4 kgCO₂e/ft²
Electricity378,014 kWh
Natural gas60,271 therms
Gross floor area92,173 sq ft
Source recordchicago:251586:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest50+979.4 kBtu/ft²501 tCO₂e
202241-7100.7 kBtu/ft²607 tCO₂e
202148+287.7 kBtu/ft²554 tCO₂e
20204692.8 kBtu/ft²578 tCO₂e
2019———
201842-38109.6 kBtu/ft²721 tCO₂e
201780-185.5 kBtu/ft²627 tCO₂e
201681+284.2 kBtu/ft²628 tCO₂e
20157986.5 kBtu/ft²667 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
1148 N Honore St
State
Illinois
ZIP
60622
Coordinates
41.80805, -87.70412

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does Lasalle II compare with other K-12 school buildings in Chicago?

The latest disclosures cover 543 K-12 school buildings in Chicago, out of 3,852 buildings citywide. Lasalle II's ENERGY STAR score of 50 compares with an average of 45 across the 365 that report a score; it scores higher than 58% of them and lower than 40%. Its site EUI of 79.4 kBtu/ft² is roughly in line with the average of 72.7 kBtu/ft². Its emissions intensity of 5.4 kgCO₂e/ft² is about 13% below the group average of 6.2 kgCO₂e/ft².

At 92,173 sq ft, it is about 24% below the average floor area of 121,824 sq ft for those buildings. It was built in 1894, 49 years earlier than the group's average year built (1943). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².

How has Lasalle II's energy performance changed over time?

BuildingCensus holds 9 Chicago disclosures for Lasalle II, covering report years 2015–2023. Its ENERGY STAR score went from 79 in 2015 to 50 in 2023 (-29 points); its best year on file was 2016, at 81. Site EUI moved from 86.5 kBtu/ft² (2015) to 79.4 kBtu/ft² (2023), a 8% decrease. Reported emissions went from 667 tCO₂e to 501 tCO₂e over the same span (down 25%).

What does an ENERGY STAR score of 50 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 50 means the building performs better than about 50% of its national peers. BuildingCensus bands the score into report-card grades; 50 falls in band D — lowest band (1–54). It sits 25 points below 75, the threshold for ENERGY STAR certification. In Chicago, 35% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Lasalle II's 79.4 kBtu/ft² across 92,173 sq ft works out to about 7.3 billion Btu (2,145 MWh-equivalent) in 2023. Its source EUI of 107.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 378,014 kWh of electricity and 60,271 therms of natural gas for the year.

Which law requires Lasalle II to report its energy use?

Lasalle II reports under the Building Energy Use Benchmarking Ordinance, the legal basis of the Chicago Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record chicago:251586:2023). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.

More K-12 school buildings in Chicago

Frequently asked questions

What is Lasalle II's energy grade?

Lasalle II scores 50 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 Lasalle II use?

Its 2023 site energy-use intensity was 79.4 kBtu/ft² (107.8 kBtu/ft² source) across 92,173 sq ft, including 378,014 kWh of electricity and 60,271 therms of natural gas.

What are Lasalle II's carbon emissions?

Lasalle II reported 501 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2023.

Where is Lasalle II?

Lasalle II is at 1148 N Honore St, in Chicago, Illinois 60622. Its coordinates are 41.80805, -87.70412 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is Lasalle II and when was it built?

Lasalle II has 92,173 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1894 as its year built. It is classed as K-12 school.

Is Lasalle II covered by the Building Energy Use Benchmarking Ordinance?

Yes — it appears in the 2023 Chicago Energy Benchmarking disclosure, which lists the buildings reporting under the Building Energy Use Benchmarking Ordinance.

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About this data

Source: Chicago Energy Benchmarking (Building Energy Use Benchmarking Ordinance), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Lasalle II, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/lasalle-ii-cc601aa6 (data as of October 2, 2026).