NB:11 West 30th Street
Multifamily Housing in New York City, NY · 11 West 30th Street · 10001
At a glance
NB:11 West 30th Street is a 62,091-square-foot multifamily housing building in New York City, New York, built in 1927. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 92.7 kBtu/ft² and 471 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 92.7 kBtu/ft² |
| Source EUI | 128.6 kBtu/ft² |
| GHG emissions | 471 tCO₂e |
| GHG intensity | 7.6 kgCO₂e/ft² |
| Electricity | 352,273 kWh |
| Natural gas | 3,983 therms |
| Gross floor area | 62,091 sq ft |
| Source record | nyc:54163493:2024 |
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
- 11 West 30th Street
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.74623, -73.98710
Within ~1 km
Nearby benchmarked buildings
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- PENN 1 (Offices)score —
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- 11 Madison Avenuescore 77
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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 NB:11 West 30th Street 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 92.7 kBtu/ft² is about 24% 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 7.6 kgCO₂e/ft² is about 46% above the group average of 5.2 kgCO₂e/ft².
At 62,091 sq ft, it is about 38% below the average floor area of 100,951 sq ft for those buildings. It was built in 1927, 25 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 92.7 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. NB:11 West 30th Street's 92.7 kBtu/ft² across 62,091 sq ft works out to about 5.8 billion Btu (1,687 MWh-equivalent) in 2024. Its source EUI of 128.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 352,273 kWh of electricity and 3,983 therms of natural gas for the year.
Which law requires NB:11 West 30th Street to report its energy use?
NB:11 West 30th Street 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:54163493:2024). 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
- The Dorchester· 62,088 sq ft · score 91 (A)
- 70 Wyckoff Avenue· 62,085 sq ft · score 72 (B)
- Andrews: 161 Hudson· 62,076 sq ft · score 66 (C)
- 70 Wyckoff Avenue· 62,075 sq ft · score 42 (D)
- 70 Wyckoff Ave LLC· 62,075 sq ft · score 95 (A)
- E&M 770 St Nicholas Ave· 62,074 sq ft · score 52 (D)
- 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 NB:11 West 30th Street's energy grade?
NB:11 West 30th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 92.7 kBtu/ft².
How much energy does NB:11 West 30th Street use?
Its 2024 site energy-use intensity was 92.7 kBtu/ft² (128.6 kBtu/ft² source) across 62,091 sq ft, including 352,273 kWh of electricity and 3,983 therms of natural gas.
What are NB:11 West 30th Street's carbon emissions?
NB:11 West 30th Street reported 471 tCO₂e of greenhouse-gas emissions (7.6 kgCO₂e/ft²) for 2024.
Where is NB:11 West 30th Street?
NB:11 West 30th Street is in New York City, New York 10001. Its coordinates are 40.74623, -73.98710 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is NB:11 West 30th Street and when was it built?
NB:11 West 30th Street has 62,091 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.
Is NB:11 West 30th Street 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, “NB:11 West 30th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/nb-11-west-30th-street-7bb90040 (data as of October 2, 2026).