ROSENBERG: 225 McClellan St
Multifamily Housing in New York City, NY · 225 McClellan St · 10456
At a glance
ROSENBERG: 225 McClellan St is a 35,235-square-foot multifamily housing building in New York City, New York, built in 1926. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 112.1 kBtu/ft² and 315 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 112.1 kBtu/ft² |
| Source EUI | 151.9 kBtu/ft² |
| GHG emissions | 315 tCO₂e |
| GHG intensity | 8.9 kgCO₂e/ft² |
| Electricity | 219,356 kWh |
| Natural gas | 5,644 therms |
| Gross floor area | 35,235 sq ft |
| Source record | nyc:6282851:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 112.1 kBtu/ft² | 315 tCO₂e | |
| 2023 | — | 102.4 kBtu/ft² | 291 tCO₂e | |
| 2022 | — | 95.4 kBtu/ft² | 256 tCO₂e |
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 225 McClellan St
- City
- New York City
- State
- New York
- ZIP
- 10456
- Coordinates
- 40.83224, -73.91649
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does ROSENBERG: 225 McClellan St compare with other multifamily housing buildings in New York City?
The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 112.1 kBtu/ft² is about 50% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 8.9 kgCO₂e/ft² is about 72% above the group average of 5.2 kgCO₂e/ft².
At 35,235 sq ft, it is about 65% below the average floor area of 100,951 sq ft for those buildings. It was built in 1926, 26 years earlier than the group's average year built (1952). 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 ROSENBERG: 225 McClellan St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for ROSENBERG: 225 McClellan St, covering report years 2022–2024. Site EUI moved from 95.4 kBtu/ft² (2022) to 112.1 kBtu/ft² (2024), an 18% increase. Reported emissions went from 256 tCO₂e to 315 tCO₂e over the same span (up 23%).
What does a site EUI of 112.1 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. ROSENBERG: 225 McClellan St's 112.1 kBtu/ft² across 35,235 sq ft works out to about 3.9 billion Btu (1,158 MWh-equivalent) in 2024. Its source EUI of 151.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 219,356 kWh of electricity and 5,644 therms of natural gas for the year.
Which law requires ROSENBERG: 225 McClellan St to report its energy use?
ROSENBERG: 225 McClellan St reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:6282851:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
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Frequently asked questions
What is ROSENBERG: 225 McClellan St's energy grade?
ROSENBERG: 225 McClellan St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 112.1 kBtu/ft².
How much energy does ROSENBERG: 225 McClellan St use?
Its 2024 site energy-use intensity was 112.1 kBtu/ft² (151.9 kBtu/ft² source) across 35,235 sq ft, including 219,356 kWh of electricity and 5,644 therms of natural gas.
What are ROSENBERG: 225 McClellan St's carbon emissions?
ROSENBERG: 225 McClellan St reported 315 tCO₂e of greenhouse-gas emissions (8.9 kgCO₂e/ft²) for 2024.
Where is ROSENBERG: 225 McClellan St?
ROSENBERG: 225 McClellan St is in New York City, New York 10456. Its coordinates are 40.83224, -73.91649 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is ROSENBERG: 225 McClellan St and when was it built?
ROSENBERG: 225 McClellan St has 35,235 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1926 as its year built. It is classed as multifamily housing.
Is ROSENBERG: 225 McClellan St covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “ROSENBERG: 225 McClellan St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rosenberg-225-mcclellan-st-c36f71b9 (data as of October 2, 2026).