WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST
Multifamily Housing in New York City, NY · 159 ALASKA STREET · 10310
At a glance
WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST is a 74,100-square-foot multifamily housing building at 159 ALASKA STREET in New York City, New York, built in 1962. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 3.8 kBtu/ft² and 15 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 3.8 kBtu/ft² |
| Source EUI | 4.0 kBtu/ft² |
| GHG emissions | 15 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Natural gas | 2,839 therms |
| Gross floor area | 74,100 sq ft |
| Source record | nyc:2831252:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 3.8 kBtu/ft² | 15 tCO₂e | |
| 2023 | — | 4.9 kBtu/ft² | 19 tCO₂e | |
| 2022 | 94 | 36.3 kBtu/ft² | 203 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
- 159 ALASKA STREET
- City
- New York City
- State
- New York
- ZIP
- 10310
- Coordinates
- 40.63476, -74.12031
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA 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 3.8 kBtu/ft² is about 95% 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 0.2 kgCO₂e/ft² is about 96% below the group average of 5.2 kgCO₂e/ft².
At 74,100 sq ft, it is about 27% below the average floor area of 100,951 sq ft for those buildings. It was built in 1962, 10 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 WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST, covering report years 2022–2024. Site EUI moved from 36.3 kBtu/ft² (2022) to 3.8 kBtu/ft² (2024), a 90% decrease. Reported emissions went from 203 tCO₂e to 15 tCO₂e over the same span (down 93%).
What does a site EUI of 3.8 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. WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST's 3.8 kBtu/ft² across 74,100 sq ft works out to about 0.3 billion Btu (83 MWh-equivalent) in 2024. Its source EUI of 4.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,839 therms of natural gas for the year.
Which law requires WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST to report its energy use?
WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA 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:2831252:2024). 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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- 137-02 Northern Blvd - 24584· 74,056 sq ft · EUI 80.9 kBtu/ft²
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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 WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST's energy grade?
WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 3.8 kBtu/ft².
How much energy does WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST use?
Its 2024 site energy-use intensity was 3.8 kBtu/ft² (4.0 kBtu/ft² source) across 74,100 sq ft and 2,839 therms of natural gas.
What are WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST's carbon emissions?
WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST reported 15 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2024.
Where is WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST?
WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST is at 159 ALASKA STREET, in New York City, New York 10310. Its coordinates are 40.63476, -74.12031 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST and when was it built?
WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST has 74,100 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1962 as its year built. It is classed as multifamily housing.
Is WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA 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, “WEST BRIGHTON II - Bldg#11 - NGrid - 155 ALASKA ST, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/west-brighton-ii-bldg-11-ngrid-155-alaska-st-bb85e1fd (data as of October 2, 2026).