LL84 NYU Langone Health - Main Campus
Hospital (General Medical & Surgical) in New York City, NY · 550 First Avenue · 10016
At a glance
LL84 NYU Langone Health - Main Campus is a 3,532,083-square-foot hospital (general medical & surgical) at 550 First Avenue in New York City, New York, built in 1952. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 342.9 kBtu/ft² and 76,581 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 342.9 kBtu/ft² |
| Source EUI | 458.0 kBtu/ft² |
| GHG emissions | 76,581 tCO₂e |
| GHG intensity | 21.7 kgCO₂e/ft² |
| Electricity | 57,941,840 kWh |
| Natural gas | 10,134,348 therms |
| Water use | 197,511 kgal |
| Gross floor area | 3,532,083 sq ft |
| Source record | nyc:4452255:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 342.9 kBtu/ft² | 76,581 tCO₂e | |
| 2023 | — | 335.2 kBtu/ft² | 73,162 tCO₂e | |
| 2022 | — | 352.8 kBtu/ft² | 73,602 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
- 550 First Avenue
- City
- New York City
- State
- New York
- ZIP
- 10016
- Coordinates
- 40.74229, -73.97459
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does LL84 NYU Langone Health - Main Campus compare with other hospital (general medical & surgical) buildings in New York City?
The latest disclosures cover 226 hospital (general medical & surgical) buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 342.9 kBtu/ft² is about 38% above the average of 248.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 21.7 kgCO₂e/ft² is about 15% above the group average of 18.9 kgCO₂e/ft².
At 3,532,083 sq ft, it is about 684% above the average floor area of 450,487 sq ft for those buildings. Its 1952 construction date is close to the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 748 hospital (general medical & surgical) buildings average an ENERGY STAR score of 59 and a site EUI of 238.7 kBtu/ft².
How has LL84 NYU Langone Health - Main Campus's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for LL84 NYU Langone Health - Main Campus, covering report years 2022–2024. Site EUI moved from 352.8 kBtu/ft² (2022) to 342.9 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 73,602 tCO₂e to 76,581 tCO₂e over the same span (up 4%).
What does a site EUI of 342.9 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. LL84 NYU Langone Health - Main Campus's 342.9 kBtu/ft² across 3,532,083 sq ft works out to about 1,211.2 billion Btu (354,954 MWh-equivalent) in 2024. Its source EUI of 458.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 57,941,840 kWh of electricity, 10,134,348 therms of natural gas and 197,511 thousand gallons of water for the year.
Which law requires LL84 NYU Langone Health - Main Campus to report its energy use?
LL84 NYU Langone Health - Main Campus 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:4452255:2024). 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 hospital (general medical & surgical) buildings in New York City
- Benchmarking Group - 212· 3,472,597 sq ft · EUI 177.6 kBtu/ft²
- NYP Cornell (East Campus)· 2,801,795 sq ft · score 47 (D)
- Weill Cornell Medical Center· 2,405,480 sq ft
- Benchmarking Group - 38· 2,381,204 sq ft · score 93 (A)
- H+H_9691_Bellevue Hospital: Center· 2,276,300 sq ft · score 91 (A)
- CUMC - Irving Medical Center· 2,047,868 sq ft
- Hospital (General Medical & Surgical) buildings in New York City· 226 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 LL84 NYU Langone Health - Main Campus's energy grade?
LL84 NYU Langone Health - Main Campus did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 342.9 kBtu/ft².
How much energy does LL84 NYU Langone Health - Main Campus use?
Its 2024 site energy-use intensity was 342.9 kBtu/ft² (458.0 kBtu/ft² source) across 3,532,083 sq ft, including 57,941,840 kWh of electricity and 10,134,348 therms of natural gas.
What are LL84 NYU Langone Health - Main Campus's carbon emissions?
LL84 NYU Langone Health - Main Campus reported 76,581 tCO₂e of greenhouse-gas emissions (21.7 kgCO₂e/ft²) for 2024.
Where is LL84 NYU Langone Health - Main Campus?
LL84 NYU Langone Health - Main Campus is at 550 First Avenue, in New York City, New York 10016. Its coordinates are 40.74229, -73.97459 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is LL84 NYU Langone Health - Main Campus and when was it built?
LL84 NYU Langone Health - Main Campus has 3,532,083 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1952 as its year built. It is classed as hospital (general medical & surgical).
Is LL84 NYU Langone Health - Main Campus 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, “LL84 NYU Langone Health - Main Campus, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/ll84-nyu-langone-health-main-campus-2bfd2329 (data as of October 2, 2026).