Clark Street Investors L.L.C.
Urgent Care/Clinic/Other Outpatient in Chicago, IL · 3134 N. Clark St. · 60657
At a glance
Clark Street Investors L.L.C. is a 57,582-square-foot urgent care/clinic/other outpatient building at 3134 N. Clark St. in Chicago, Illinois, built in 1981. In its 2023 Chicago benchmarking disclosure it reported a site energy-use intensity of 63.7 kBtu/ft² and 324 tCO₂e of greenhouse-gas emissions.
Building Energy Use Benchmarking Ordinance · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 63.7 kBtu/ft² |
| Source EUI | 112.1 kBtu/ft² |
| GHG emissions | 324 tCO₂e |
| GHG intensity | 5.6 kgCO₂e/ft² |
| Electricity | 436,636 kWh |
| Natural gas | 21,773 therms |
| Gross floor area | 57,582 sq ft |
| Source record | chicago:173751:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 63.7 kBtu/ft² | 324 tCO₂e | |
| 2022 | — | 56.1 kBtu/ft² | 283 tCO₂e | |
| 2021 | — | 66.8 kBtu/ft² | 342 tCO₂e | |
| 2020 | — | 61.1 kBtu/ft² | 335 tCO₂e | |
| 2019 | — | 74.7 kBtu/ft² | 412 tCO₂e | |
| 2018 | — | — | — | |
| 2016 | 56 | +27 | 94.1 kBtu/ft² | 664 tCO₂e |
| 2015 | 29 | 73.5 kBtu/ft² | 737 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.
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
- 3134 N. Clark St.
- City
- Chicago
- State
- Illinois
- ZIP
- 60657
- Coordinates
- 41.89848, -87.62035
Within ~1 km
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See also: most efficient in Chicago · biggest emitters
How does Clark Street Investors L.L.C. compare with other buildings in Chicago?
The latest disclosures cover 3,852 benchmarked buildings in Chicago. Its site EUI of 63.7 kBtu/ft² is about 25% below the average of 84.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.6 kgCO₂e/ft² is about 25% below the group average of 7.5 kgCO₂e/ft².
At 57,582 sq ft, it is about 76% below the average floor area of 244,008 sq ft for those buildings. It was built in 1981, 14 years later than the group's average year built (1967).
How has Clark Street Investors L.L.C.'s energy performance changed over time?
BuildingCensus holds 8 Chicago disclosures for Clark Street Investors L.L.C., covering report years 2015, 2016, 2018, 2019, 2020, 2021, 2022, 2023. Its ENERGY STAR score went from 29 in 2015 to 56 in 2016 (+27 points). Site EUI moved from 73.5 kBtu/ft² (2015) to 63.7 kBtu/ft² (2023), a 13% decrease. Reported emissions went from 737 tCO₂e to 324 tCO₂e over the same span (down 56%).
What does a site EUI of 63.7 kBtu/ft² mean?
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. Clark Street Investors L.L.C.'s 63.7 kBtu/ft² across 57,582 sq ft works out to about 3.7 billion Btu (1,075 MWh-equivalent) in 2023. Its source EUI of 112.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 436,636 kWh of electricity and 21,773 therms of natural gas for the year.
Which law requires Clark Street Investors L.L.C. to report its energy use?
Clark Street Investors L.L.C. 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:173751:2023). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
More urgent care/clinic/other outpatient buildings in Chicago
Frequently asked questions
What is Clark Street Investors L.L.C.'s energy grade?
Clark Street Investors L.L.C. did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 63.7 kBtu/ft².
How much energy does Clark Street Investors L.L.C. use?
Its 2023 site energy-use intensity was 63.7 kBtu/ft² (112.1 kBtu/ft² source) across 57,582 sq ft, including 436,636 kWh of electricity and 21,773 therms of natural gas.
What are Clark Street Investors L.L.C.'s carbon emissions?
Clark Street Investors L.L.C. reported 324 tCO₂e of greenhouse-gas emissions (5.6 kgCO₂e/ft²) for 2023.
Where is Clark Street Investors L.L.C.?
Clark Street Investors L.L.C. is at 3134 N. Clark St., in Chicago, Illinois 60657. Its coordinates are 41.89848, -87.62035 (latitude, longitude), as published in the Chicago Energy Benchmarking file.
How big is Clark Street Investors L.L.C. and when was it built?
Clark Street Investors L.L.C. has 57,582 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1981 as its year built. It is classed as urgent care/clinic/other outpatient.
Is Clark Street Investors L.L.C. 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, “Clark Street Investors L.L.C., Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/clark-street-investors-l-l-c-d6ab0aec (data as of October 2, 2026).