Silverstein - 40-70 Hampton St
Multifamily Housing in New York City, NY · 40-70 Hampton Street · 11373
At a glance
Silverstein - 40-70 Hampton St is a 101,605-square-foot multifamily housing building at 40-70 Hampton Street in New York City, New York, built in 1962. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 72 out of 100 (grade B), a site energy-use intensity of 73.8 kBtu/ft² and 491 tCO₂e of greenhouse-gas emissions. That score is higher than 53% 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 | 72 (band B) |
| Site EUI | 73.8 kBtu/ft² |
| Source EUI | 103.2 kBtu/ft² |
| GHG emissions | 491 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 438,605 kWh |
| Natural gas | 59,992 therms |
| Gross floor area | 101,605 sq ft |
| Source record | nyc:3531279:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 72 | -12 | 73.8 kBtu/ft² | 491 tCO₂e |
| 2023 | 84 | +12 | 58.2 kBtu/ft² | 497 tCO₂e |
| 2022 | 72 | 73.0 kBtu/ft² | 582 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
- 40-70 Hampton Street
- City
- New York City
- State
- New York
- ZIP
- 11373
- Coordinates
- 40.74625, -73.88124
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Silverstein - 40-70 Hampton 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. Silverstein - 40-70 Hampton St's ENERGY STAR score of 72 compares with an average of 63 across the 22,829 that report a score; it scores higher than 53% of them and lower than 46%. Its site EUI of 73.8 kBtu/ft² is roughly in line with 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 4.8 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 101,605 sq ft, it is roughly in line with 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 Silverstein - 40-70 Hampton St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Silverstein - 40-70 Hampton St, covering report years 2022–2024. Its ENERGY STAR score was 72 in both 2022 and 2024. Site EUI moved from 73.0 kBtu/ft² (2022) to 73.8 kBtu/ft² (2024), an 1% increase. Reported emissions went from 582 tCO₂e to 491 tCO₂e over the same span (down 16%).
What does an ENERGY STAR score of 72 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 72 means the building performs better than about 72% of its national peers. BuildingCensus bands the score into report-card grades; 72 falls in band B — above median (70–84). It sits 3 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. Silverstein - 40-70 Hampton St's 73.8 kBtu/ft² across 101,605 sq ft works out to about 7.5 billion Btu (2,198 MWh-equivalent) in 2024. Its source EUI of 103.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 438,605 kWh of electricity and 59,992 therms of natural gas for the year.
Which law requires Silverstein - 40-70 Hampton St to report its energy use?
Silverstein - 40-70 Hampton 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:3531279:2024). 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
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- AKAM - 148-29 90th Avenue· 101,540 sq ft · score 99 (A)
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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 Silverstein - 40-70 Hampton St's energy grade?
Silverstein - 40-70 Hampton St scores 72 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Silverstein - 40-70 Hampton St use?
Its 2024 site energy-use intensity was 73.8 kBtu/ft² (103.2 kBtu/ft² source) across 101,605 sq ft, including 438,605 kWh of electricity and 59,992 therms of natural gas.
What are Silverstein - 40-70 Hampton St's carbon emissions?
Silverstein - 40-70 Hampton St reported 491 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.
Where is Silverstein - 40-70 Hampton St?
Silverstein - 40-70 Hampton St is at 40-70 Hampton Street, in New York City, New York 11373. Its coordinates are 40.74625, -73.88124 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Silverstein - 40-70 Hampton St and when was it built?
Silverstein - 40-70 Hampton St has 101,605 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 Silverstein - 40-70 Hampton 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, “Silverstein - 40-70 Hampton St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/silverstein-40-70-hampton-st-2bf4a884 (data as of October 2, 2026).