BuildingCensus
D

The Catalyst

Multifamily Housing in Chicago, IL · 123 N Desplaines Street · 60661

At a glance

The Catalyst is a 255,042-square-foot multifamily housing building at 123 N Desplaines Street in Chicago, Illinois, built in 2014. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 39 out of 100 (grade D), a site energy-use intensity of 68.5 kBtu/ft² and 1,634 tCO₂e of greenhouse-gas emissions. That score is higher than 21% of the 1,472 scored multifamily housing buildings in Chicago.

ENERGY STAR score
39
band D · 2023
Site EUI
68.5
kBtu/ft²
GHG emissions
1,634
tCO₂e
GHG intensity
6.4
kgCO₂e/ft²
Floor area
255,042
sq ft
Year built
2014
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Building Energy Use Benchmarking Ordinance · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score39 (band D)
Site EUI68.5 kBtu/ft²
Source EUI127.7 kBtu/ft²
GHG emissions1,634 tCO₂e
GHG intensity6.4 kgCO₂e/ft²
Electricity2,383,270 kWh
Natural gas93,334 therms
Water use8,370 kgal
Gross floor area255,042 sq ft
Source recordchicago:254093:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest39+668.5 kBtu/ft²1,634 tCO₂e
202233+880.9 kBtu/ft²1,876 tCO₂e
202125-1884.2 kBtu/ft²1,934 tCO₂e
202043-871.4 kBtu/ft²1,812 tCO₂e
201951+1072.3 kBtu/ft²1,833 tCO₂e
201841-376.2 kBtu/ft²2,015 tCO₂e
201744+3570.3 kBtu/ft²1,936 tCO₂e
2016987.9 kBtu/ft²2,721 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.

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

Location

Address
123 N Desplaines Street
State
Illinois
ZIP
60661
Coordinates
41.93962, -87.66636

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does The Catalyst compare with other multifamily housing buildings in Chicago?

The latest disclosures cover 1,515 multifamily housing buildings in Chicago, out of 3,852 buildings citywide. The Catalyst's ENERGY STAR score of 39 compares with an average of 62 across the 1,472 that report a score; it scores higher than 21% of them and lower than 78%. Its site EUI of 68.5 kBtu/ft² is roughly in line with the average of 72.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.4 kgCO₂e/ft² is about 10% above the group average of 5.8 kgCO₂e/ft².

At 255,042 sq ft, it is about 24% above the average floor area of 206,097 sq ft for those buildings. It was built in 2014, 43 years later than the group's average year built (1971). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

How has The Catalyst's energy performance changed over time?

BuildingCensus holds 8 Chicago disclosures for The Catalyst, covering report years 2016–2023. Its ENERGY STAR score went from 9 in 2016 to 39 in 2023 (+30 points); its best year on file was 2019, at 51. Site EUI moved from 87.9 kBtu/ft² (2016) to 68.5 kBtu/ft² (2023), a 22% decrease. Reported emissions went from 2,721 tCO₂e to 1,634 tCO₂e over the same span (down 40%).

What does an ENERGY STAR score of 39 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 39 means the building performs better than about 39% of its national peers. BuildingCensus bands the score into report-card grades; 39 falls in band D — lowest band (1–54). It sits 36 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. The Catalyst's 68.5 kBtu/ft² across 255,042 sq ft works out to about 17.5 billion Btu (5,120 MWh-equivalent) in 2023. Its source EUI of 127.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,383,270 kWh of electricity, 93,334 therms of natural gas and 8,370 thousand gallons of water for the year.

Which law requires The Catalyst to report its energy use?

The Catalyst 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:254093:2023). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.

More multifamily housing buildings in Chicago

Frequently asked questions

What is The Catalyst's energy grade?

The Catalyst scores 39 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 The Catalyst use?

Its 2023 site energy-use intensity was 68.5 kBtu/ft² (127.7 kBtu/ft² source) across 255,042 sq ft, including 2,383,270 kWh of electricity and 93,334 therms of natural gas.

What are The Catalyst's carbon emissions?

The Catalyst reported 1,634 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2023.

Where is The Catalyst?

The Catalyst is at 123 N Desplaines Street, in Chicago, Illinois 60661. Its coordinates are 41.93962, -87.66636 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is The Catalyst and when was it built?

The Catalyst has 255,042 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2014 as its year built. It is classed as multifamily housing.

Is The Catalyst 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.

Working with Chicago building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “The Catalyst, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/the-catalyst-695ff72c (data as of October 2, 2026).