CHELSEA
Multifamily Housing in New York City, NY · 425 WEST 25TH STREET · 10001
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 11 (band D) |
| Site EUI | 130.5 kBtu/ft² |
| Source EUI | 181.7 kBtu/ft² |
| GHG emissions | 3,395 tCO₂e |
| GHG intensity | 8.5 kgCO₂e/ft² |
| Electricity | 2,979,851 kWh |
| Natural gas | 418,971 therms |
| Water use | 16,581 kgal |
| Gross floor area | 398,836 sq ft |
| Source record | nyc:2830989:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 11 | -50 | 130.5 kBtu/ft² | 3,395 tCO₂e |
| 2023 | 61 | +44 | 75.1 kBtu/ft² | 2,153 tCO₂e |
| 2022 | 17 | 126.9 kBtu/ft² | 3,009 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
- 425 WEST 25TH STREET
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.74818, -74.00134
Within ~1 km
Nearby benchmarked buildings
- Hudson Yards Cogen Campusscore —
Other · 7,739,076 sq ft
- Manhattan Westscore —
Other · 4,153,954 sq ft
- 20-30 Hudson Yardsscore —
Office · 3,810,623 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- 50 Hudson Yardsscore 76
Office · 2,944,455 sq ft
- The Spiral - 66 Hudson Boulevardscore 82
Office · 2,830,000 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is CHELSEA's energy grade?
CHELSEA scores 11 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 CHELSEA use?
Its 2024 site energy-use intensity was 130.5 kBtu/ft² (181.7 kBtu/ft² source) across 398,836 sq ft, including 2,979,851 kWh of electricity and 418,971 therms of natural gas.
What are CHELSEA's carbon emissions?
CHELSEA reported 3,395 tCO₂e of greenhouse-gas emissions (8.5 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.
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Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:2830989:2024.