Triangle: 369 Lexington Ave.
Office in New York City, NY · 369 Lexington Avenue · 10017
At a glance
Triangle: 369 Lexington Ave. is a 126,888-square-foot office building at 369 Lexington Avenue in New York City, New York, built in 1937. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 62.0 kBtu/ft² and 769 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 62.0 kBtu/ft² |
| Source EUI | 143.2 kBtu/ft² |
| GHG emissions | 769 tCO₂e |
| GHG intensity | 6.1 kgCO₂e/ft² |
| Electricity | 1,660,158 kWh |
| Natural gas | 22,009 therms |
| Water use | 2,077 kgal |
| Gross floor area | 126,888 sq ft |
| Source record | nyc:9947958:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 62.0 kBtu/ft² | 769 tCO₂e | |
| 2023 | — | 58.6 kBtu/ft² | 703 tCO₂e | |
| 2022 | — | 87.4 kBtu/ft² | 847 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
- 369 Lexington Avenue
- City
- New York City
- State
- New York
- ZIP
- 10017
- Coordinates
- 40.75058, -73.97666
Within ~1 km
Nearby benchmarked buildings
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- 1211 Avenue of the Americasscore —
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- 277 Park Avenuescore 64
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- One Vanderbilt Avenuescore 43
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See also: most efficient in New York City · biggest emitters
How does Triangle: 369 Lexington Ave. compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 62.0 kBtu/ft² is roughly in line with the average of 64.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.1 kgCO₂e/ft² is roughly in line with the group average of 5.8 kgCO₂e/ft².
At 126,888 sq ft, it is about 38% below the average floor area of 205,440 sq ft for those buildings. It was built in 1937, 3 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Triangle: 369 Lexington Ave.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Triangle: 369 Lexington Ave., covering report years 2022–2024. Site EUI moved from 87.4 kBtu/ft² (2022) to 62.0 kBtu/ft² (2024), a 29% decrease. Reported emissions went from 847 tCO₂e to 769 tCO₂e over the same span (down 9%).
What does a site EUI of 62.0 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. Triangle: 369 Lexington Ave.'s 62.0 kBtu/ft² across 126,888 sq ft works out to about 7.9 billion Btu (2,306 MWh-equivalent) in 2024. Its source EUI of 143.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,660,158 kWh of electricity, 22,009 therms of natural gas and 2,077 thousand gallons of water for the year.
Which law requires Triangle: 369 Lexington Ave. to report its energy use?
Triangle: 369 Lexington Ave. 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:9947958:2024). 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 office buildings in New York City
- SPORTSWEAR REALTIES ASSOC· 126,808 sq ft · score 100 (A)
- 424 Park Avenue South· 126,784 sq ft · score 83 (B)
- 80 Fifth Avenue· 126,756 sq ft · score 65 (C)
- Triangle: 2 W 46th St.· 126,754 sq ft · EUI 61.1 kBtu/ft²
- ConEd Third Ave Yard· 126,707 sq ft · EUI 81.0 kBtu/ft²
- 72 Spring Street· 126,559 sq ft · score 90 (A)
- Office buildings in New York City· 3,384 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 Triangle: 369 Lexington Ave.'s energy grade?
Triangle: 369 Lexington Ave. did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 62.0 kBtu/ft².
How much energy does Triangle: 369 Lexington Ave. use?
Its 2024 site energy-use intensity was 62.0 kBtu/ft² (143.2 kBtu/ft² source) across 126,888 sq ft, including 1,660,158 kWh of electricity and 22,009 therms of natural gas.
What are Triangle: 369 Lexington Ave.'s carbon emissions?
Triangle: 369 Lexington Ave. reported 769 tCO₂e of greenhouse-gas emissions (6.1 kgCO₂e/ft²) for 2024.
Where is Triangle: 369 Lexington Ave.?
Triangle: 369 Lexington Ave. is at 369 Lexington Avenue, in New York City, New York 10017. Its coordinates are 40.75058, -73.97666 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Triangle: 369 Lexington Ave. and when was it built?
Triangle: 369 Lexington Ave. has 126,888 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1937 as its year built. It is classed as office.
Is Triangle: 369 Lexington Ave. 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, “Triangle: 369 Lexington Ave., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/triangle-369-lexington-ave-7f7340cb (data as of October 2, 2026).