400 JB LIBERTY AVE LLC
Mixed Use Property in New York City, NY · 400 Liberty Ave · 11207
At a glance
400 JB LIBERTY AVE LLC is a 33,296-square-foot mixed use property building at 400 Liberty Ave in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 47.7 kBtu/ft² and 126 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 47.7 kBtu/ft² |
| Source EUI | 85.2 kBtu/ft² |
| GHG emissions | 126 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 195,907 kWh |
| Natural gas | 9,184 therms |
| Water use | 388 kgal |
| Gross floor area | 33,296 sq ft |
| Source record | nyc:6311201:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 47.7 kBtu/ft² | 126 tCO₂e | |
| 2023 | — | 42.8 kBtu/ft² | 106 tCO₂e | |
| 2022 | — | 58.2 kBtu/ft² | 125 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
- 400 Liberty Ave
- City
- New York City
- State
- New York
- ZIP
- 11207
- Coordinates
- 40.67461, -73.89507
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 400 JB LIBERTY AVE LLC compare with other mixed use property buildings in New York City?
The latest disclosures cover 395 mixed use property buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 47.7 kBtu/ft² is about half of the average of 92.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.8 kgCO₂e/ft² is about half of the group average of 7.9 kgCO₂e/ft².
At 33,296 sq ft, it is about 85% below the average floor area of 224,815 sq ft for those buildings. It was built in 1920, 37 years earlier than the group's average year built (1958). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has 400 JB LIBERTY AVE LLC's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 400 JB LIBERTY AVE LLC, covering report years 2022–2024. Site EUI moved from 58.2 kBtu/ft² (2022) to 47.7 kBtu/ft² (2024), a 18% decrease. Reported emissions went from 125 tCO₂e to 126 tCO₂e over the same span (up 0%).
What does a site EUI of 47.7 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. 400 JB LIBERTY AVE LLC's 47.7 kBtu/ft² across 33,296 sq ft works out to about 1.6 billion Btu (465 MWh-equivalent) in 2024. Its source EUI of 85.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 195,907 kWh of electricity, 9,184 therms of natural gas and 388 thousand gallons of water for the year.
Which law requires 400 JB LIBERTY AVE LLC to report its energy use?
400 JB LIBERTY AVE LLC 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:6311201:2024). 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 mixed use property buildings in New York City
- 3202 Linden Place· 32,908 sq ft · EUI 146.8 kBtu/ft²
- SUN WIN REALTY INC· 32,859 sq ft · score 41 (D)
- 127-08 Merrick BLVD· 32,632 sq ft · EUI 35.6 kBtu/ft²
- Clinton - 533 West 24th Street· 32,508 sq ft · EUI 34.8 kBtu/ft²
- 91-23· 32,491 sq ft
- 1150 WEBSTER AVENUE· 32,340 sq ft · EUI 53.5 kBtu/ft²
- Mixed Use Property buildings in New York City· 395 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 400 JB LIBERTY AVE LLC's energy grade?
400 JB LIBERTY AVE LLC did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 47.7 kBtu/ft².
How much energy does 400 JB LIBERTY AVE LLC use?
Its 2024 site energy-use intensity was 47.7 kBtu/ft² (85.2 kBtu/ft² source) across 33,296 sq ft, including 195,907 kWh of electricity and 9,184 therms of natural gas.
What are 400 JB LIBERTY AVE LLC's carbon emissions?
400 JB LIBERTY AVE LLC reported 126 tCO₂e of greenhouse-gas emissions (3.8 kgCO₂e/ft²) for 2024.
Where is 400 JB LIBERTY AVE LLC?
400 JB LIBERTY AVE LLC is at 400 Liberty Ave, in New York City, New York 11207. Its coordinates are 40.67461, -73.89507 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 400 JB LIBERTY AVE LLC and when was it built?
400 JB LIBERTY AVE LLC has 33,296 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as mixed use property.
Is 400 JB LIBERTY AVE LLC 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, “400 JB LIBERTY AVE LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/400-jb-liberty-ave-llc-be000749 (data as of October 2, 2026).