AKAM - 250 West 90th Street
Multifamily Housing in New York City, NY · 250 West 90th Street · 10024
At a glance
AKAM - 250 West 90th Street is a 239,969-square-foot multifamily housing building in New York City, New York, built in 1985. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 59.2 kBtu/ft² and 1,000 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 59.2 kBtu/ft² |
| Source EUI | 90.6 kBtu/ft² |
| GHG emissions | 1,000 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 1,145,147 kWh |
| Natural gas | 101,458 therms |
| Gross floor area | 239,969 sq ft |
| Source record | nyc:4952310:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 59.2 kBtu/ft² | 1,000 tCO₂e | |
| 2023 | 33 | -6 | 90.0 kBtu/ft² | 1,054 tCO₂e |
| 2022 | 39 | 91.0 kBtu/ft² | 969 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
- 250 West 90th Street
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.79107, -73.97513
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does AKAM - 250 West 90th 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 59.2 kBtu/ft² is about 21% 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 4.2 kgCO₂e/ft² is about 20% below the group average of 5.2 kgCO₂e/ft².
At 239,969 sq ft, it is about 138% above the average floor area of 100,951 sq ft for those buildings. It was built in 1985, 33 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 AKAM - 250 West 90th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for AKAM - 250 West 90th Street, covering report years 2022–2024. Its ENERGY STAR score went from 39 in 2022 to 33 in 2023 (-6 points); its best year on file was 2022, at 39. Site EUI moved from 91.0 kBtu/ft² (2022) to 59.2 kBtu/ft² (2024), a 35% decrease. Reported emissions went from 969 tCO₂e to 1,000 tCO₂e over the same span (up 3%).
What does a site EUI of 59.2 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. AKAM - 250 West 90th Street's 59.2 kBtu/ft² across 239,969 sq ft works out to about 14.2 billion Btu (4,163 MWh-equivalent) in 2024. Its source EUI of 90.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,145,147 kWh of electricity and 101,458 therms of natural gas for the year.
Which law requires AKAM - 250 West 90th Street to report its energy use?
AKAM - 250 West 90th 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:4952310:2024). 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
- Century - 411 East 53rd Street / 966 First Avenue· 239,941 sq ft · score 51 (D)
- Orsid - 180 Riverside Drive· 239,764 sq ft · score 87 (A)
- ELH - 280 East 161 Street· 239,712 sq ft · score 100 (A)
- Canada_97-20 57th Avenue· 239,668 sq ft · score 17 (D)
- Shalimar(Bali)_98-23 Horace Harding Expressway· 239,555 sq ft · score 94 (A)
- Stellar - 364 A Greenwich Street· 239,526 sq ft · score 1 (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 AKAM - 250 West 90th Street's energy grade?
AKAM - 250 West 90th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 59.2 kBtu/ft².
How much energy does AKAM - 250 West 90th Street use?
Its 2024 site energy-use intensity was 59.2 kBtu/ft² (90.6 kBtu/ft² source) across 239,969 sq ft, including 1,145,147 kWh of electricity and 101,458 therms of natural gas.
What are AKAM - 250 West 90th Street's carbon emissions?
AKAM - 250 West 90th Street reported 1,000 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2024.
Where is AKAM - 250 West 90th Street?
AKAM - 250 West 90th Street is in New York City, New York 10024. Its coordinates are 40.79107, -73.97513 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is AKAM - 250 West 90th Street and when was it built?
AKAM - 250 West 90th Street has 239,969 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1985 as its year built. It is classed as multifamily housing.
Is AKAM - 250 West 90th 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, “AKAM - 250 West 90th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/akam-250-west-90th-street-8c49ed15 (data as of October 2, 2026).