Justin Management: 24 W 30th St
Multifamily Housing in New York City, NY · 24 W 30th St · 10001
At a glance
Justin Management: 24 W 30th St is a 28,783-square-foot multifamily housing building in New York City, New York, built in 1910. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 15.2 kBtu/ft² and 49 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 15.2 kBtu/ft² |
| Source EUI | 41.0 kBtu/ft² |
| GHG emissions | 49 tCO₂e |
| GHG intensity | 1.7 kgCO₂e/ft² |
| Electricity | 120,790 kWh |
| Natural gas | 250 therms |
| Water use | 1,353 kgal |
| Gross floor area | 28,783 sq ft |
| Source record | nyc:45498099:2024 |
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
- 24 W 30th St
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.74641, -73.98759
Within ~1 km
Nearby benchmarked buildings
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- (71003A) Herald Square Macy'sscore 70
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- 51 Madisonscore 79
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See also: most efficient in New York City · biggest emitters
How does Justin Management: 24 W 30th 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. Its site EUI of 15.2 kBtu/ft² is about 80% 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 1.7 kgCO₂e/ft² is about 68% below the group average of 5.2 kgCO₂e/ft².
At 28,783 sq ft, it is about 71% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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.
What does a site EUI of 15.2 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. Justin Management: 24 W 30th St's 15.2 kBtu/ft² across 28,783 sq ft works out to about 0.4 billion Btu (128 MWh-equivalent) in 2024. Its source EUI of 41.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 120,790 kWh of electricity, 250 therms of natural gas and 1,353 thousand gallons of water for the year.
Which law requires Justin Management: 24 W 30th St to report its energy use?
Justin Management: 24 W 30th 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:45498099:2024). 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
- 859 Ninth Avenue AKA 400 West 56th Street· 28,782 sq ft · score 18 (D)
- Park Terrace Realty - 31 Park Terrace West· 28,777 sq ft · score 28 (D)
- Park Terrace Realty - 221 Seaman Ave· 28,777 sq ft · score 1 (D)
- 22-14 Loretta Road· 28,776 sq ft
- Park Terrace Realty - 229 Seaman Ave· 28,776 sq ft
- Park Terrace Realty - 41 Park Terrace West· 28,776 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 Justin Management: 24 W 30th St's energy grade?
Justin Management: 24 W 30th St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 15.2 kBtu/ft².
How much energy does Justin Management: 24 W 30th St use?
Its 2024 site energy-use intensity was 15.2 kBtu/ft² (41.0 kBtu/ft² source) across 28,783 sq ft, including 120,790 kWh of electricity and 250 therms of natural gas.
What are Justin Management: 24 W 30th St's carbon emissions?
Justin Management: 24 W 30th St reported 49 tCO₂e of greenhouse-gas emissions (1.7 kgCO₂e/ft²) for 2024.
Where is Justin Management: 24 W 30th St?
Justin Management: 24 W 30th St is in New York City, New York 10001. Its coordinates are 40.74641, -73.98759 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Justin Management: 24 W 30th St and when was it built?
Justin Management: 24 W 30th St has 28,783 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is Justin Management: 24 W 30th 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, “Justin Management: 24 W 30th St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/justin-management-24-w-30th-st-bba9e0b7 (data as of October 2, 2026).