Sack Wern - Bldgs 6 & 7
Multifamily Housing in New York City, NY · 740 Beach AVENUE · 10473
At a glance
Sack Wern - Bldgs 6 & 7 is a 122,200-square-foot multifamily housing building at 740 Beach AVENUE in New York City, New York, built in 1977. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 23.6 kBtu/ft² and 328 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 23.6 kBtu/ft² |
| Source EUI | 65.1 kBtu/ft² |
| GHG emissions | 328 tCO₂e |
| GHG intensity | 2.7 kgCO₂e/ft² |
| Electricity | 823,844 kWh |
| Natural gas | 775 therms |
| Gross floor area | 122,200 sq ft |
| Source record | nyc:33932463:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 23.6 kBtu/ft² | 328 tCO₂e | |
| 2023 | — | 34.7 kBtu/ft² | 387 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
- 740 Beach AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10473
- Coordinates
- 40.81998, -73.86358
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Sack Wern - Bldgs 6 & 7 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 23.6 kBtu/ft² is about 68% 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 2.7 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 122,200 sq ft, it is about 21% above the average floor area of 100,951 sq ft for those buildings. It was built in 1977, 25 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 Sack Wern - Bldgs 6 & 7's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Sack Wern - Bldgs 6 & 7, covering report years 2023–2024. Site EUI moved from 34.7 kBtu/ft² (2023) to 23.6 kBtu/ft² (2024), a 32% decrease. Reported emissions went from 387 tCO₂e to 328 tCO₂e over the same span (down 15%).
What does a site EUI of 23.6 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. Sack Wern - Bldgs 6 & 7's 23.6 kBtu/ft² across 122,200 sq ft works out to about 2.9 billion Btu (845 MWh-equivalent) in 2024. Its source EUI of 65.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 823,844 kWh of electricity and 775 therms of natural gas for the year.
Which law requires Sack Wern - Bldgs 6 & 7 to report its energy use?
Sack Wern - Bldgs 6 & 7 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:33932463:2024). 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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- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
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Frequently asked questions
What is Sack Wern - Bldgs 6 & 7's energy grade?
Sack Wern - Bldgs 6 & 7 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 23.6 kBtu/ft².
How much energy does Sack Wern - Bldgs 6 & 7 use?
Its 2024 site energy-use intensity was 23.6 kBtu/ft² (65.1 kBtu/ft² source) across 122,200 sq ft, including 823,844 kWh of electricity and 775 therms of natural gas.
What are Sack Wern - Bldgs 6 & 7's carbon emissions?
Sack Wern - Bldgs 6 & 7 reported 328 tCO₂e of greenhouse-gas emissions (2.7 kgCO₂e/ft²) for 2024.
Where is Sack Wern - Bldgs 6 & 7?
Sack Wern - Bldgs 6 & 7 is at 740 Beach AVENUE, in New York City, New York 10473. Its coordinates are 40.81998, -73.86358 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Sack Wern - Bldgs 6 & 7 and when was it built?
Sack Wern - Bldgs 6 & 7 has 122,200 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1977 as its year built. It is classed as multifamily housing.
Is Sack Wern - Bldgs 6 & 7 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, “Sack Wern - Bldgs 6 & 7, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/sack-wern-bldgs-6-7-8f16dc4e (data as of October 2, 2026).