The Sierra Chelsea
Multifamily Housing in New York City, NY · 120 West 15 Street · 10011
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 8 (band D) |
| Site EUI | 71.6 kBtu/ft² |
| Source EUI | 146.1 kBtu/ft² |
| GHG emissions | 2,169 tCO₂e |
| GHG intensity | 6.3 kgCO₂e/ft² |
| Electricity | 4,080,276 kWh |
| Natural gas | 106,744 therms |
| Water use | 16,008 kgal |
| Gross floor area | 343,534 sq ft |
| Source record | nyc:33999110:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 8 | -2 | 71.6 kBtu/ft² | 2,169 tCO₂e |
| 2023 | 10 | 68.5 kBtu/ft² | 1,986 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
- 120 West 15 Street
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.73841, -73.99723
Within ~1 km
Nearby benchmarked buildings
College/University · 5,000,000 sq ft
- 111 Eighth Avenuescore —
Office · 2,375,706 sq ft
- Manhattan Chelsea Marketscore —
Office · 1,116,700 sq ft
- 770 Broadwayscore 84
Office · 1,093,389 sq ft
- Zeckendorf Towersscore —
Multifamily Housing · 989,722 sq ft
- FULTONscore 4
Multifamily Housing · 932,450 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is The Sierra Chelsea's energy grade?
The Sierra Chelsea scores 8 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 The Sierra Chelsea use?
Its 2024 site energy-use intensity was 71.6 kBtu/ft² (146.1 kBtu/ft² source) across 343,534 sq ft, including 4,080,276 kWh of electricity and 106,744 therms of natural gas.
What are The Sierra Chelsea's carbon emissions?
The Sierra Chelsea reported 2,169 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:33999110:2024.