Glenwood - The Belmont
Multifamily Housing in New York City, NY · 314 East 46th Street · 10017
At a glance
Glenwood - The Belmont is a 259,589-square-foot multifamily housing building at 314 East 46th Street in New York City, New York, built in 1981. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 40 out of 100 (grade D), a site energy-use intensity of 76.7 kBtu/ft² and 1,391 tCO₂e of greenhouse-gas emissions. That score is higher than 24% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 40 (band D) |
| Site EUI | 76.7 kBtu/ft² |
| Source EUI | 116.8 kBtu/ft² |
| GHG emissions | 1,391 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Electricity | 1,576,665 kWh |
| Natural gas | 145,318 therms |
| Water use | 11,827 kgal |
| Gross floor area | 259,589 sq ft |
| Source record | nyc:4036566:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 40 | -1 | 76.7 kBtu/ft² | 1,391 tCO₂e |
| 2023 | 41 | +22 | 79.1 kBtu/ft² | 1,246 tCO₂e |
| 2022 | 19 | 108.0 kBtu/ft² | 1,289 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
- 314 East 46th Street
- City
- New York City
- State
- New York
- ZIP
- 10017
- Coordinates
- 40.75212, -73.96977
Within ~1 km
Nearby benchmarked buildings
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- 277 Park Avenuescore 64
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- 345 Park Ave LPscore 47
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- 277 Park Avenuescore 55
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- 399 Park Avenuescore 69
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See also: most efficient in New York City · biggest emitters
How does Glenwood - The Belmont 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. Glenwood - The Belmont's ENERGY STAR score of 40 compares with an average of 63 across the 22,829 that report a score; it scores higher than 24% of them and lower than 75%. Its site EUI of 76.7 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 259,589 sq ft, it is about 157% above the average floor area of 100,951 sq ft for those buildings. It was built in 1981, 29 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 Glenwood - The Belmont's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Glenwood - The Belmont, covering report years 2022–2024. Its ENERGY STAR score went from 19 in 2022 to 40 in 2024 (+21 points); its best year on file was 2023, at 41. Site EUI moved from 108.0 kBtu/ft² (2022) to 76.7 kBtu/ft² (2024), a 29% decrease. Reported emissions went from 1,289 tCO₂e to 1,391 tCO₂e over the same span (up 8%).
What does an ENERGY STAR score of 40 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 40 means the building performs better than about 40% of its national peers. BuildingCensus bands the score into report-card grades; 40 falls in band D — lowest band (1–54). It sits 35 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
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. Glenwood - The Belmont's 76.7 kBtu/ft² across 259,589 sq ft works out to about 19.9 billion Btu (5,835 MWh-equivalent) in 2024. Its source EUI of 116.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,576,665 kWh of electricity, 145,318 therms of natural gas and 11,827 thousand gallons of water for the year.
Which law requires Glenwood - The Belmont to report its energy use?
Glenwood - The Belmont 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:4036566:2024). 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
- 2350 Broadway· 259,558 sq ft · score 18 (D)
- 203 Newport Street· 259,309 sq ft · score 100 (A)
- Beech Hills Corp 2 PARENT· 258,968 sq ft · score 62 (C)
- 150 East 52nd Street (Plaza 52 LLC)· 258,807 sq ft · score 87 (A)
- 160 East 65th Street· 258,636 sq ft
- Copy of Glenwood - Tribeca Bridge Tower· 258,618 sq ft · score 62 (C)
- 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 Glenwood - The Belmont's energy grade?
Glenwood - The Belmont scores 40 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Glenwood - The Belmont use?
Its 2024 site energy-use intensity was 76.7 kBtu/ft² (116.8 kBtu/ft² source) across 259,589 sq ft, including 1,576,665 kWh of electricity and 145,318 therms of natural gas.
What are Glenwood - The Belmont's carbon emissions?
Glenwood - The Belmont reported 1,391 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2024.
Where is Glenwood - The Belmont?
Glenwood - The Belmont is at 314 East 46th Street, in New York City, New York 10017. Its coordinates are 40.75212, -73.96977 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Glenwood - The Belmont and when was it built?
Glenwood - The Belmont has 259,589 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1981 as its year built. It is classed as multifamily housing.
Is Glenwood - The Belmont 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, “Glenwood - The Belmont, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/glenwood-the-belmont-ee103ceb (data as of October 2, 2026).