Cornerstone Management : 426 West Broadway
Multifamily Housing in New York City, NY · 426 West Broadway · 10012
At a glance
Cornerstone Management : 426 West Broadway is a 38,499-square-foot multifamily housing building in New York City, New York, built in 1950. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 90.3 kBtu/ft² and 263 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 90.3 kBtu/ft² |
| Source EUI | 152.3 kBtu/ft² |
| GHG emissions | 263 tCO₂e |
| GHG intensity | 6.8 kgCO₂e/ft² |
| Electricity | 370,829 kWh |
| Natural gas | 22,095 therms |
| Water use | 2,587 kgal |
| Gross floor area | 38,499 sq ft |
| Source record | nyc:20787578:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 90.3 kBtu/ft² | 263 tCO₂e | |
| 2023 | — | 72.2 kBtu/ft² | 213 tCO₂e | |
| 2022 | — | 87.6 kBtu/ft² | 214 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
- 426 West Broadway
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72519, -74.00140
Within ~1 km
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How does Cornerstone Management : 426 West Broadway 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 90.3 kBtu/ft² is about 21% 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 6.8 kgCO₂e/ft² is about 31% above the group average of 5.2 kgCO₂e/ft².
At 38,499 sq ft, it is about 62% below the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to 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 Cornerstone Management : 426 West Broadway's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Cornerstone Management : 426 West Broadway, covering report years 2022–2024. Site EUI moved from 87.6 kBtu/ft² (2022) to 90.3 kBtu/ft² (2024), an 3% increase. Reported emissions went from 214 tCO₂e to 263 tCO₂e over the same span (up 23%).
What does a site EUI of 90.3 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. Cornerstone Management : 426 West Broadway's 90.3 kBtu/ft² across 38,499 sq ft works out to about 3.5 billion Btu (1,019 MWh-equivalent) in 2024. Its source EUI of 152.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 370,829 kWh of electricity, 22,095 therms of natural gas and 2,587 thousand gallons of water for the year.
Which law requires Cornerstone Management : 426 West Broadway to report its energy use?
Cornerstone Management : 426 West Broadway 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:20787578:2024). 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
- 90 Clinton Street· 38,498 sq ft · EUI 123.8 kBtu/ft²
- 2417 Albemarle Road· 38,493 sq ft · score 64 (C)
- 581 Academy Street· 38,485 sq ft
- 571 Academy Street· 38,485 sq ft
- A02260 - Conrad Condominium· 38,481 sq ft · score 83 (B)
- NB:342 East 110th Street· 38,481 sq ft · score 87 (A)
- 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 Cornerstone Management : 426 West Broadway's energy grade?
Cornerstone Management : 426 West Broadway did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 90.3 kBtu/ft².
How much energy does Cornerstone Management : 426 West Broadway use?
Its 2024 site energy-use intensity was 90.3 kBtu/ft² (152.3 kBtu/ft² source) across 38,499 sq ft, including 370,829 kWh of electricity and 22,095 therms of natural gas.
What are Cornerstone Management : 426 West Broadway's carbon emissions?
Cornerstone Management : 426 West Broadway reported 263 tCO₂e of greenhouse-gas emissions (6.8 kgCO₂e/ft²) for 2024.
Where is Cornerstone Management : 426 West Broadway?
Cornerstone Management : 426 West Broadway is in New York City, New York 10012. Its coordinates are 40.72519, -74.00140 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Cornerstone Management : 426 West Broadway and when was it built?
Cornerstone Management : 426 West Broadway has 38,499 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.
Is Cornerstone Management : 426 West Broadway 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, “Cornerstone Management : 426 West Broadway, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/cornerstone-management-426-west-broadway-366a2ee6 (data as of October 2, 2026).