919 Third Avenue
Other - Technology/Science in New York City, NY · 919 3rd Avenue · 10022
At a glance
919 Third Avenue is a 1,433,078-square-foot other - technology/science building at 919 3rd Avenue in New York City, New York, built in 1970. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 73.9 kBtu/ft² and 10,399 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 73.9 kBtu/ft² |
| Source EUI | 154.1 kBtu/ft² |
| GHG emissions | 10,399 tCO₂e |
| GHG intensity | 6.9 kgCO₂e/ft² |
| Electricity | 18,077,897 kWh |
| Natural gas | 2,427 therms |
| Water use | 24,672 kgal |
| Gross floor area | 1,433,078 sq ft |
| Source record | nyc:2712335:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 73.9 kBtu/ft² | 10,399 tCO₂e | |
| 2023 | — | 78.0 kBtu/ft² | 10,010 tCO₂e | |
| 2022 | 66 | 93.6 kBtu/ft² | 10,197 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
- 919 3rd Avenue
- City
- New York City
- State
- New York
- ZIP
- 10022
- Coordinates
- 40.75914, -73.96834
Within ~1 km
Nearby benchmarked buildings
- 277 Park Avenuescore 64
Office · 1,897,643 sq ft
Office · 1,844,165 sq ft
- 345 Park Ave LPscore 47
Office · 1,783,232 sq ft
- 277 Park Avenuescore 55
Office · 1,745,856 sq ft
Office · 1,682,110 sq ft
- 399 Park Avenuescore 69
Office · 1,671,941 sq ft
See also: most efficient in New York City · biggest emitters
How does 919 Third Avenue compare with other other - technology/science buildings in New York City?
The latest disclosures cover 7 other - technology/science buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 73.9 kBtu/ft² is about 58% below the average of 177.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.9 kgCO₂e/ft² is about 56% below the group average of 15.6 kgCO₂e/ft².
At 1,433,078 sq ft, it is about 198% above the average floor area of 481,606 sq ft for those buildings. Its 1970 construction date is close to the group's average year built (1970). Across all 24 jurisdictions BuildingCensus covers, the 136 other - technology/science buildings average an ENERGY STAR score of 21 and a site EUI of 150.2 kBtu/ft².
How has 919 Third Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 919 Third Avenue, covering report years 2022–2024. Site EUI moved from 93.6 kBtu/ft² (2022) to 73.9 kBtu/ft² (2024), a 21% decrease. Reported emissions went from 10,197 tCO₂e to 10,399 tCO₂e over the same span (up 2%).
What does a site EUI of 73.9 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. 919 Third Avenue's 73.9 kBtu/ft² across 1,433,078 sq ft works out to about 105.9 billion Btu (31,038 MWh-equivalent) in 2024. Its source EUI of 154.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 18,077,897 kWh of electricity, 2,427 therms of natural gas and 24,672 thousand gallons of water for the year.
Which law requires 919 Third Avenue to report its energy use?
919 Third Avenue 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:2712335:2024). 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 other - technology/science buildings in New York City
- CHILD - 919 3 AVENUE· 1,424,082 sq ft
- 61 9th Ave· 155,754 sq ft · EUI 156.5 kBtu/ft²
- 162 Fifth Avenue Leasehold Condominium· 121,988 sq ft · EUI 194.0 kBtu/ft²
- 160 Fifth Avenue Condominium· 112,188 sq ft · EUI 110.7 kBtu/ft²
- Nurses Residence: 3 E 101 St· 72,129 sq ft · EUI 25.4 kBtu/ft²
- ABC 24W· 52,024 sq ft · EUI 506.5 kBtu/ft²
- 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 919 Third Avenue's energy grade?
919 Third Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 73.9 kBtu/ft².
How much energy does 919 Third Avenue use?
Its 2024 site energy-use intensity was 73.9 kBtu/ft² (154.1 kBtu/ft² source) across 1,433,078 sq ft, including 18,077,897 kWh of electricity and 2,427 therms of natural gas.
What are 919 Third Avenue's carbon emissions?
919 Third Avenue reported 10,399 tCO₂e of greenhouse-gas emissions (6.9 kgCO₂e/ft²) for 2024.
Where is 919 Third Avenue?
919 Third Avenue is at 919 3rd Avenue, in New York City, New York 10022. Its coordinates are 40.75914, -73.96834 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 919 Third Avenue and when was it built?
919 Third Avenue has 1,433,078 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1970 as its year built. It is classed as other - technology/science.
Is 919 Third Avenue 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, “919 Third Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/919-third-avenue-06bc288a (data as of October 2, 2026).