61 Green St
Multifamily Housing in New York City, NY · 61 Green Street · 11222
At a glance
61 Green St is a 49,653-square-foot multifamily housing building at 61 Green Street in New York City, New York, built in 2005. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 25.8 kBtu/ft² and 124 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 25.8 kBtu/ft² |
| Source EUI | 59.0 kBtu/ft² |
| GHG emissions | 124 tCO₂e |
| GHG intensity | 2.5 kgCO₂e/ft² |
| Electricity | 264,998 kWh |
| Natural gas | 3,766 therms |
| Water use | 688 kgal |
| Gross floor area | 49,653 sq ft |
| Source record | nyc:6600784:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 25.8 kBtu/ft² | 124 tCO₂e | |
| 2023 | — | 33.4 kBtu/ft² | 137 tCO₂e | |
| 2022 | — | 28.4 kBtu/ft² | 100 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
- 61 Green Street
- City
- New York City
- State
- New York
- ZIP
- 11222
- Coordinates
- 40.73333, -73.95937
Within ~1 km
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- West Development B LLC /score —
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See also: most efficient in New York City · biggest emitters
How does 61 Green 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 25.8 kBtu/ft² is about 66% 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 2.5 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 49,653 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 2005, 53 years later 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 61 Green St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 61 Green St, covering report years 2022–2024. Site EUI moved from 28.4 kBtu/ft² (2022) to 25.8 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 100 tCO₂e to 124 tCO₂e over the same span (up 24%).
What does a site EUI of 25.8 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. 61 Green St's 25.8 kBtu/ft² across 49,653 sq ft works out to about 1.3 billion Btu (375 MWh-equivalent) in 2024. Its source EUI of 59.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 264,998 kWh of electricity, 3,766 therms of natural gas and 688 thousand gallons of water for the year.
Which law requires 61 Green St to report its energy use?
61 Green 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:6600784:2024). 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
- Katz: 1665 East 7th Street· 49,644 sq ft · score 94 (A)
- 2621 Cortelyou Road· 49,640 sq ft · score 26 (D)
- 42-42 Ithaca Street· 49,638 sq ft · score 64 (C)
- 689 - 41 Kew Gardens Rd· 49,636 sq ft · score 37 (D)
- 133 MULBERRY STREET· 49,633 sq ft · EUI 47.2 kBtu/ft²
- 133 Mulberry Street· 49,633 sq ft · EUI 46.0 kBtu/ft²
- 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 61 Green St's energy grade?
61 Green St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 25.8 kBtu/ft².
How much energy does 61 Green St use?
Its 2024 site energy-use intensity was 25.8 kBtu/ft² (59.0 kBtu/ft² source) across 49,653 sq ft, including 264,998 kWh of electricity and 3,766 therms of natural gas.
What are 61 Green St's carbon emissions?
61 Green St reported 124 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2024.
Where is 61 Green St?
61 Green St is at 61 Green Street, in New York City, New York 11222. Its coordinates are 40.73333, -73.95937 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 61 Green St and when was it built?
61 Green St has 49,653 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2005 as its year built. It is classed as multifamily housing.
Is 61 Green 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, “61 Green St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/61-green-st-db9bcd0f (data as of October 2, 2026).