155 East 51st Street
Multifamily Housing in New York City, NY · 11203
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 22 (band D) |
| Site EUI | 101.1 kBtu/ft² |
| Source EUI | 127.4 kBtu/ft² |
| GHG emissions | 234 tCO₂e |
| GHG intensity | 6.1 kgCO₂e/ft² |
| Electricity | 135,816 kWh |
| Natural gas | 33,946 therms |
| Water use | 3,338 kgal |
| Gross floor area | 38,169 sq ft |
| Source record | nyc:6232631:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 22 | -22 | 101.1 kBtu/ft² | 234 tCO₂e |
| 2023 | 44 | -8 | 99.1 kBtu/ft² | 226 tCO₂e |
| 2022 | 52 | 98.4 kBtu/ft² | 215 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
- 155 East 51st Street
- City
- New York City
- State
- New York
- ZIP
- 11203
- Coordinates
- 40.65824, -73.93005
Within ~1 km
Nearby benchmarked buildings
Residential Care Facility · 752,159 sq ft
- Kingsbrook Jewish Medical Center Pscore 100
Hospital (General Medical & Surgical) · 585,550 sq ft
- HARRY SILVER HOUSINGscore 100
Multifamily Housing · 366,126 sq ft
Hospital (General Medical & Surgical) · 355,550 sq ft
- Harry Silver Housingscore 58
Multifamily Housing · 311,794 sq ft
- DMRI Buildingscore —
Residential Care Facility · 286,492 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 155 East 51st Street's energy grade?
155 East 51st Street scores 22 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 155 East 51st Street use?
Its 2024 site energy-use intensity was 101.1 kBtu/ft² (127.4 kBtu/ft² source) across 38,169 sq ft, including 135,816 kWh of electricity and 33,946 therms of natural gas.
What are 155 East 51st Street's carbon emissions?
155 East 51st Street reported 234 tCO₂e of greenhouse-gas emissions (6.1 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:6232631:2024.