Mosery: 579 Broadway
Multifamily Housing in New York City, NY · 579 Broadway · 10012
At a glance
Mosery: 579 Broadway is a 69,000-square-foot multifamily housing building in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 38.6 kBtu/ft² and 250 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 38.6 kBtu/ft² |
| Source EUI | 73.7 kBtu/ft² |
| GHG emissions | 250 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 391,103 kWh |
| Natural gas | 1,050 therms |
| Water use | 1,017 kgal |
| Gross floor area | 69,000 sq ft |
| Source record | nyc:2952794:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 38.6 kBtu/ft² | 250 tCO₂e | |
| 2023 | — | 38.5 kBtu/ft² | 242 tCO₂e | |
| 2022 | — | 49.7 kBtu/ft² | 266 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 579 Broadway
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72461, -73.99748
Within ~1 km
Nearby benchmarked buildings
College/University · 7,553,129 sq ft
College/University · 5,000,000 sq ft
- 32 Sixth Avenuescore —
Office · 1,128,856 sq ft
- 770 Broadwayscore 84
Office · 1,093,389 sq ft
College/University · 760,025 sq ft
Multifamily Housing · 718,220 sq ft
See also: most efficient in New York City · biggest emitters
How does Mosery: 579 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 38.6 kBtu/ft² is about half of 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 3.6 kgCO₂e/ft² is about 30% below the group average of 5.2 kgCO₂e/ft².
At 69,000 sq ft, it is about 32% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 years earlier 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 Mosery: 579 Broadway's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Mosery: 579 Broadway, covering report years 2022–2024. Site EUI moved from 49.7 kBtu/ft² (2022) to 38.6 kBtu/ft² (2024), a 22% decrease. Reported emissions went from 266 tCO₂e to 250 tCO₂e over the same span (down 6%).
What does a site EUI of 38.6 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. Mosery: 579 Broadway's 38.6 kBtu/ft² across 69,000 sq ft works out to about 2.7 billion Btu (781 MWh-equivalent) in 2024. Its source EUI of 73.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 391,103 kWh of electricity, 1,050 therms of natural gas and 1,017 thousand gallons of water for the year.
Which law requires Mosery: 579 Broadway to report its energy use?
Mosery: 579 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:2952794:2024). 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
- 1361 Madison Avenue· 68,992 sq ft · score 100 (A)
- xxTERM’6.30.25-Wavecrest - 243 West 70th St· 68,989 sq ft · score 59 (C)
- 243 West 70th Street· 68,989 sq ft · score 34 (D)
- 702 Vandalia Ave· 68,977 sq ft · score 55 (C)
- Buchbinder: 31 E 12th St· 68,971 sq ft · score 26 (D)
- Lebanon West Farms 2 LL84 Submission (BIN: 2127440)· 68,969 sq ft
- 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 Mosery: 579 Broadway's energy grade?
Mosery: 579 Broadway did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 38.6 kBtu/ft².
How much energy does Mosery: 579 Broadway use?
Its 2024 site energy-use intensity was 38.6 kBtu/ft² (73.7 kBtu/ft² source) across 69,000 sq ft, including 391,103 kWh of electricity and 1,050 therms of natural gas.
What are Mosery: 579 Broadway's carbon emissions?
Mosery: 579 Broadway reported 250 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2024.
Where is Mosery: 579 Broadway?
Mosery: 579 Broadway is in New York City, New York 10012. Its coordinates are 40.72461, -73.99748 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Mosery: 579 Broadway and when was it built?
Mosery: 579 Broadway has 69,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is Mosery: 579 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Mosery: 579 Broadway, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mosery-579-broadway-44dc6dbf (data as of October 2, 2026).