21 East 79th St
Multifamily Housing in New York City, NY · 21 E. 79TH ST. · 10075
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 75.7 kBtu/ft² |
| Source EUI | 122.4 kBtu/ft² |
| GHG emissions | 329 tCO₂e |
| GHG intensity | 6.0 kgCO₂e/ft² |
| Electricity | 317,968 kWh |
| Natural gas | 418 therms |
| Water use | 1,274 kgal |
| Gross floor area | 55,000 sq ft |
| Source record | nyc:2670608:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 75.7 kBtu/ft² | 329 tCO₂e | |
| 2023 | — | 67.2 kBtu/ft² | 288 tCO₂e | |
| 2022 | — | 71.7 kBtu/ft² | 277 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 owner listed in the disclosure.
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Location
- Address
- 21 E. 79TH ST.
- City
- New York City
- State
- New York
- ZIP
- 10075
- Coordinates
- 40.77661, -73.96278
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 226score —
Other - Recreation · 2,345,603 sq ft
Museum · 2,153,282 sq ft
Multifamily Housing · 1,047,938 sq ft
- Benchmarking Group - 209score —
College/University · 854,879 sq ft
- NH Lenox Hill Hospital Campusscore 64
Hospital (General Medical & Surgical) · 850,896 sq ft
College/University · 751,718 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 21 East 79th St's energy grade?
21 East 79th St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 75.7 kBtu/ft².
How much energy does 21 East 79th St use?
Its 2024 site energy-use intensity was 75.7 kBtu/ft² (122.4 kBtu/ft² source) across 55,000 sq ft, including 317,968 kWh of electricity and 418 therms of natural gas.
What are 21 East 79th St's carbon emissions?
21 East 79th St reported 329 tCO₂e of greenhouse-gas emissions (6.0 kgCO₂e/ft²) for 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.
Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:2670608:2024.