270 Greenwich Street
Multifamily Housing in New York City, NY · 97 WARREN STREET · 10007
At a glance
270 Greenwich Street is a 985,829-square-foot multifamily housing building at 97 WARREN STREET in New York City, New York, built in 2006. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 67.7 kBtu/ft² and 5,698 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 67.7 kBtu/ft² |
| Source EUI | 132.8 kBtu/ft² |
| GHG emissions | 5,698 tCO₂e |
| GHG intensity | 5.8 kgCO₂e/ft² |
| Electricity | 10,184,497 kWh |
| Natural gas | 319,799 therms |
| Water use | 33,401 kgal |
| Gross floor area | 985,829 sq ft |
| Source record | nyc:3128884:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 67.7 kBtu/ft² | 5,698 tCO₂e | |
| 2023 | 50 | +20 | 71.4 kBtu/ft² | 5,590 tCO₂e |
| 2022 | 30 | 96.5 kBtu/ft² | 5,272 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
- 97 WARREN STREET
- City
- New York City
- State
- New York
- ZIP
- 10007
- Coordinates
- 40.71585, -74.01168
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 270 Greenwich Street 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 67.7 kBtu/ft² is roughly in line with 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 5.8 kgCO₂e/ft² is about 11% above the group average of 5.2 kgCO₂e/ft².
At 985,829 sq ft, it is about 877% above the average floor area of 100,951 sq ft for those buildings. It was built in 2006, 54 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 270 Greenwich Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 270 Greenwich Street, covering report years 2022–2024. Its ENERGY STAR score went from 30 in 2022 to 50 in 2023 (+20 points). Site EUI moved from 96.5 kBtu/ft² (2022) to 67.7 kBtu/ft² (2024), a 30% decrease. Reported emissions went from 5,272 tCO₂e to 5,698 tCO₂e over the same span (up 8%).
What does a site EUI of 67.7 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. 270 Greenwich Street's 67.7 kBtu/ft² across 985,829 sq ft works out to about 66.7 billion Btu (19,560 MWh-equivalent) in 2024. Its source EUI of 132.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 10,184,497 kWh of electricity, 319,799 therms of natural gas and 33,401 thousand gallons of water for the year.
Which law requires 270 Greenwich Street to report its energy use?
270 Greenwich Street 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:3128884:2024). 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)
- 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 270 Greenwich Street's energy grade?
270 Greenwich Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 67.7 kBtu/ft².
How much energy does 270 Greenwich Street use?
Its 2024 site energy-use intensity was 67.7 kBtu/ft² (132.8 kBtu/ft² source) across 985,829 sq ft, including 10,184,497 kWh of electricity and 319,799 therms of natural gas.
What are 270 Greenwich Street's carbon emissions?
270 Greenwich Street reported 5,698 tCO₂e of greenhouse-gas emissions (5.8 kgCO₂e/ft²) for 2024.
Where is 270 Greenwich Street?
270 Greenwich Street is at 97 WARREN STREET, in New York City, New York 10007. Its coordinates are 40.71585, -74.01168 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 270 Greenwich Street and when was it built?
270 Greenwich Street has 985,829 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2006 as its year built. It is classed as multifamily housing.
Is 270 Greenwich Street 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, “270 Greenwich Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/270-greenwich-street-e769d3ef (data as of October 2, 2026).