311 East 50th Street
Multifamily Housing in New York City, NY · 10022
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 82 (band B) |
| Site EUI | 77.1 kBtu/ft² |
| Source EUI | 105.3 kBtu/ft² |
| GHG emissions | 449 tCO₂e |
| GHG intensity | 6.3 kgCO₂e/ft² |
| Electricity | 318,033 kWh |
| Natural gas | 1,221 therms |
| Gross floor area | 71,137 sq ft |
| Source record | nyc:5833817:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 82 | +2 | 77.1 kBtu/ft² | 449 tCO₂e |
| 2023 | 80 | +9 | 78.5 kBtu/ft² | 448 tCO₂e |
| 2022 | 71 | 91.7 kBtu/ft² | 493 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
- 311 East 50th Street
- City
- New York City
- State
- New York
- ZIP
- 10022
- Coordinates
- 40.75466, -73.96799
Within ~1 km
Nearby benchmarked buildings
- 277 Park Avenuescore 64
Office · 1,897,643 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
- Waldorf Astoria Hotelscore 97
Hotel · 1,666,763 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 311 East 50th Street's energy grade?
311 East 50th Street scores 82 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 311 East 50th Street use?
Its 2024 site energy-use intensity was 77.1 kBtu/ft² (105.3 kBtu/ft² source) across 71,137 sq ft, including 318,033 kWh of electricity and 1,221 therms of natural gas.
What are 311 East 50th Street's carbon emissions?
311 East 50th Street reported 449 tCO₂e of greenhouse-gas emissions (6.3 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:5833817:2024.