EM: 25 Carroll
Multifamily Housing in New York City, NY · 25 Carroll Street · 11231
At a glance
EM: 25 Carroll is a 27,417-square-foot multifamily housing building at 25 Carroll Street in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 31.5 kBtu/ft² and 71 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 31.5 kBtu/ft² |
| Source EUI | 58.5 kBtu/ft² |
| GHG emissions | 71 tCO₂e |
| GHG intensity | 2.6 kgCO₂e/ft² |
| Electricity | 116,876 kWh |
| Natural gas | 4,639 therms |
| Gross floor area | 27,417 sq ft |
| Source record | nyc:6790109:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 31.5 kBtu/ft² | 71 tCO₂e | |
| 2023 | — | 30.0 kBtu/ft² | 63 tCO₂e | |
| 2022 | — | 34.7 kBtu/ft² | 63 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
- 25 Carroll Street
- City
- New York City
- State
- New York
- ZIP
- 11231
- Coordinates
- 40.68340, -74.00487
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does EM: 25 Carroll 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 31.5 kBtu/ft² is about 58% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.6 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 27,417 sq ft, it is about 73% below the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 EM: 25 Carroll's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for EM: 25 Carroll, covering report years 2022–2024. Site EUI moved from 34.7 kBtu/ft² (2022) to 31.5 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 63 tCO₂e to 71 tCO₂e over the same span (up 12%).
What does a site EUI of 31.5 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. EM: 25 Carroll's 31.5 kBtu/ft² across 27,417 sq ft works out to about 0.9 billion Btu (253 MWh-equivalent) in 2024. Its source EUI of 58.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 116,876 kWh of electricity and 4,639 therms of natural gas for the year.
Which law requires EM: 25 Carroll to report its energy use?
EM: 25 Carroll 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:6790109:2024). 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.
More multifamily housing buildings in New York City
- 219 East 67th Street· 27,415 sq ft · EUI 92.9 kBtu/ft²
- 248 Hewes Street· 27,412 sq ft · score 99 (A)
- 248 Hewes Street· 27,412 sq ft · score 100 (A)
- 604 West 115 St· 27,410 sq ft · score 85 (A)
- 306 East 180 Street· 27,410 sq ft · score 5 (D)
- 406 West 45th Street· 27,409 sq ft · score 12 (D)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is EM: 25 Carroll's energy grade?
EM: 25 Carroll did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 31.5 kBtu/ft².
How much energy does EM: 25 Carroll use?
Its 2024 site energy-use intensity was 31.5 kBtu/ft² (58.5 kBtu/ft² source) across 27,417 sq ft, including 116,876 kWh of electricity and 4,639 therms of natural gas.
What are EM: 25 Carroll's carbon emissions?
EM: 25 Carroll reported 71 tCO₂e of greenhouse-gas emissions (2.6 kgCO₂e/ft²) for 2024.
Where is EM: 25 Carroll?
EM: 25 Carroll is at 25 Carroll Street, in New York City, New York 11231. Its coordinates are 40.68340, -74.00487 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is EM: 25 Carroll and when was it built?
EM: 25 Carroll has 27,417 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is EM: 25 Carroll 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, “EM: 25 Carroll, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/em-25-carroll-d81c0b22 (data as of October 2, 2026).