Mantena - 29656
Multifamily Housing in New York City, NY · 431 West 37th Street · 10018
At a glance
Mantena - 29656 is a 100,397-square-foot multifamily housing building at 431 West 37th Street in New York City, New York, built in 2012. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 21 out of 100 (grade D), a site energy-use intensity of 126.5 kBtu/ft² and 1,085 tCO₂e of greenhouse-gas emissions. That score is higher than 12% 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 | 21 (band D) |
| Site EUI | 126.5 kBtu/ft² |
| Source EUI | 248.3 kBtu/ft² |
| GHG emissions | 1,085 tCO₂e |
| GHG intensity | 10.8 kgCO₂e/ft² |
| Electricity | 1,940,928 kWh |
| Natural gas | 60,794 therms |
| Water use | 6,744 kgal |
| Gross floor area | 100,397 sq ft |
| Source record | nyc:4035774:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 21 | -14 | 126.5 kBtu/ft² | 1,085 tCO₂e |
| 2023 | 35 | -7 | 98.2 kBtu/ft² | 939 tCO₂e |
| 2022 | 42 | 103.7 kBtu/ft² | 799 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
- 431 West 37th Street
- City
- New York City
- State
- New York
- ZIP
- 10018
- Coordinates
- 40.75595, -73.99646
Within ~1 km
Nearby benchmarked buildings
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Other · 7,739,076 sq ft
- Manhattan Westscore —
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- 20-30 Hudson Yardsscore —
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- 50 Hudson Yardsscore 76
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- The Spiral - 66 Hudson Boulevardscore 82
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- PENN 1 (LL97)score —
Office · 2,488,353 sq ft
See also: most efficient in New York City · biggest emitters
How does Mantena - 29656 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. Mantena - 29656's ENERGY STAR score of 21 compares with an average of 63 across the 22,829 that report a score; it scores higher than 12% of them and lower than 87%. Its site EUI of 126.5 kBtu/ft² is about 69% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 10.8 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 100,397 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 2012, 60 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 Mantena - 29656's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Mantena - 29656, covering report years 2022–2024. Its ENERGY STAR score went from 42 in 2022 to 21 in 2024 (-21 points); its best year on file was 2022, at 42. Site EUI moved from 103.7 kBtu/ft² (2022) to 126.5 kBtu/ft² (2024), an 22% increase. Reported emissions went from 799 tCO₂e to 1,085 tCO₂e over the same span (up 36%).
What does an ENERGY STAR score of 21 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 21 means the building performs better than about 21% of its national peers. BuildingCensus bands the score into report-card grades; 21 falls in band D — lowest band (1–54). It sits 54 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. Mantena - 29656's 126.5 kBtu/ft² across 100,397 sq ft works out to about 12.7 billion Btu (3,722 MWh-equivalent) in 2024. Its source EUI of 248.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,940,928 kWh of electricity, 60,794 therms of natural gas and 6,744 thousand gallons of water for the year.
Which law requires Mantena - 29656 to report its energy use?
Mantena - 29656 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:4035774:2024). 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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- 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 Mantena - 29656's energy grade?
Mantena - 29656 scores 21 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 Mantena - 29656 use?
Its 2024 site energy-use intensity was 126.5 kBtu/ft² (248.3 kBtu/ft² source) across 100,397 sq ft, including 1,940,928 kWh of electricity and 60,794 therms of natural gas.
What are Mantena - 29656's carbon emissions?
Mantena - 29656 reported 1,085 tCO₂e of greenhouse-gas emissions (10.8 kgCO₂e/ft²) for 2024.
Where is Mantena - 29656?
Mantena - 29656 is at 431 West 37th Street, in New York City, New York 10018. Its coordinates are 40.75595, -73.99646 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Mantena - 29656 and when was it built?
Mantena - 29656 has 100,397 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2012 as its year built. It is classed as multifamily housing.
Is Mantena - 29656 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, “Mantena - 29656, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mantena-29656-502355f3 (data as of October 2, 2026).