JC Dwight - 311 East 72nd Street
Multifamily Housing in New York City, NY · 311 East 72nd Street · 10021
At a glance
JC Dwight - 311 East 72nd Street is a 121,234-square-foot multifamily housing building in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 68.0 kBtu/ft² and 517 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 68.0 kBtu/ft² |
| Source EUI | 89.9 kBtu/ft² |
| GHG emissions | 517 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 376,678 kWh |
| Natural gas | 69,575 therms |
| Gross floor area | 121,234 sq ft |
| Source record | nyc:2794169:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 68.0 kBtu/ft² | 517 tCO₂e | |
| 2023 | — | 67.0 kBtu/ft² | 503 tCO₂e | |
| 2022 | — | 68.0 kBtu/ft² | 506 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
- 311 East 72nd Street
- City
- New York City
- State
- New York
- ZIP
- 10021
- Coordinates
- 40.76848, -73.95758
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does JC Dwight - 311 East 72nd 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 68.0 kBtu/ft² is roughly in line with 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 4.3 kgCO₂e/ft² is about 18% below the group average of 5.2 kgCO₂e/ft².
At 121,234 sq ft, it is about 20% above the average floor area of 100,951 sq ft for those buildings. It was built in 1929, 23 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.
How has JC Dwight - 311 East 72nd Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for JC Dwight - 311 East 72nd Street, covering report years 2022–2024. Site EUI moved from 68.0 kBtu/ft² (2022) to 68.0 kBtu/ft² (2024), an 0% increase. Reported emissions went from 506 tCO₂e to 517 tCO₂e over the same span (up 2%).
What does a site EUI of 68.0 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. JC Dwight - 311 East 72nd Street's 68.0 kBtu/ft² across 121,234 sq ft works out to about 8.2 billion Btu (2,416 MWh-equivalent) in 2024. Its source EUI of 89.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 376,678 kWh of electricity and 69,575 therms of natural gas for the year.
Which law requires JC Dwight - 311 East 72nd Street to report its energy use?
JC Dwight - 311 East 72nd 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:2794169:2024). 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
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- 69-11 Yellowstone Boulevard - 33809· 121,202 sq ft · score 67 (C)
- 31 Ocean Parkway· 121,200 sq ft · score 90 (A)
- 87-40 165th St· 121,138 sq ft · score 87 (A)
- Quantum: 42-25 80th St· 121,132 sq ft · score 51 (D)
- Quantum Property Management:42-25 80 STREET· 121,132 sq ft · score 68 (C)
- 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 JC Dwight - 311 East 72nd Street's energy grade?
JC Dwight - 311 East 72nd Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 68.0 kBtu/ft².
How much energy does JC Dwight - 311 East 72nd Street use?
Its 2024 site energy-use intensity was 68.0 kBtu/ft² (89.9 kBtu/ft² source) across 121,234 sq ft, including 376,678 kWh of electricity and 69,575 therms of natural gas.
What are JC Dwight - 311 East 72nd Street's carbon emissions?
JC Dwight - 311 East 72nd Street reported 517 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2024.
Where is JC Dwight - 311 East 72nd Street?
JC Dwight - 311 East 72nd Street is in New York City, New York 10021. Its coordinates are 40.76848, -73.95758 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is JC Dwight - 311 East 72nd Street and when was it built?
JC Dwight - 311 East 72nd Street has 121,234 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as multifamily housing.
Is JC Dwight - 311 East 72nd 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, “JC Dwight - 311 East 72nd Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/jc-dwight-311-east-72nd-street-a233bb7c (data as of October 2, 2026).