Benchmarking Group - 84
Museum in New York City, NY · 799 Ft Washington Ave · 10040
At a glance
Benchmarking Group - 84 is a 147,180-square-foot museum building at 799 Ft Washington Ave in New York City, New York, built in 1938. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 48.2 kBtu/ft² and 816 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 48.2 kBtu/ft² |
| Source EUI | 134.8 kBtu/ft² |
| GHG emissions | 816 tCO₂e |
| GHG intensity | 5.5 kgCO₂e/ft² |
| Electricity | 2,077,068 kWh |
| Water use | 2,703 kgal |
| Gross floor area | 147,180 sq ft |
| Source record | nyc:21355001:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 48.2 kBtu/ft² | 816 tCO₂e | |
| 2023 | — | 45.1 kBtu/ft² | 722 tCO₂e | |
| 2022 | — | 46.2 kBtu/ft² | 575 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
- 799 Ft Washington Ave
- City
- New York City
- State
- New York
- ZIP
- 10040
- Coordinates
- 40.85901, -73.93431
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Benchmarking Group - 84 compare with other museum buildings in New York City?
The latest disclosures cover 76 museum buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 48.2 kBtu/ft² is about 57% below the average of 111.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.5 kgCO₂e/ft² is about 40% below the group average of 9.3 kgCO₂e/ft².
At 147,180 sq ft, it is about 12% above the average floor area of 131,184 sq ft for those buildings. It was built in 1938, 7 years later than the group's average year built (1932).
How has Benchmarking Group - 84's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Benchmarking Group - 84, covering report years 2022–2024. Site EUI moved from 46.2 kBtu/ft² (2022) to 48.2 kBtu/ft² (2024), an 4% increase. Reported emissions went from 575 tCO₂e to 816 tCO₂e over the same span (up 42%).
What does a site EUI of 48.2 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. Benchmarking Group - 84's 48.2 kBtu/ft² across 147,180 sq ft works out to about 7.1 billion Btu (2,079 MWh-equivalent) in 2024. Its source EUI of 134.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,077,068 kWh of electricity and 2,703 thousand gallons of water for the year.
Which law requires Benchmarking Group - 84 to report its energy use?
Benchmarking Group - 84 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:21355001:2024). 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 museum buildings in New York City
- Feil - 31-11 Thomson Avenue· 142,920 sq ft · EUI 128.3 kBtu/ft²
- CIG > MoMA PS1_4402_MoMA PS1 Contemporary Art Center· 140,000 sq ft · EUI 44.8 kBtu/ft²
- MoMA Qns· 140,000 sq ft · EUI 125.7 kBtu/ft²
- CIG > MCNY_4425_Museum of the City of New York· 113,915 sq ft · EUI 116.6 kBtu/ft²
- 122 WEST 146 STREET - [122 W 146th Street, New York, NY]· 113,808 sq ft · EUI 62.6 kBtu/ft²
- CIG > QM_3823_Queens Museum of Art· 110,000 sq ft · EUI 124.3 kBtu/ft²
- Museum buildings in New York City· 76 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 Benchmarking Group - 84's energy grade?
Benchmarking Group - 84 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 48.2 kBtu/ft².
How much energy does Benchmarking Group - 84 use?
Its 2024 site energy-use intensity was 48.2 kBtu/ft² (134.8 kBtu/ft² source) across 147,180 sq ft, including 2,077,068 kWh of electricity.
What are Benchmarking Group - 84's carbon emissions?
Benchmarking Group - 84 reported 816 tCO₂e of greenhouse-gas emissions (5.5 kgCO₂e/ft²) for 2024.
Where is Benchmarking Group - 84?
Benchmarking Group - 84 is at 799 Ft Washington Ave, in New York City, New York 10040. Its coordinates are 40.85901, -73.93431 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Benchmarking Group - 84 and when was it built?
Benchmarking Group - 84 has 147,180 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1938 as its year built. It is classed as museum.
Is Benchmarking Group - 84 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, “Benchmarking Group - 84, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/benchmarking-group-84-ae8c4578 (data as of October 2, 2026).