AKAM - 151 West 21st Street
Multifamily Housing in New York City, NY · 151 West 21st Street · 10011
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 73 (band B) |
| Site EUI | 40.8 kBtu/ft² |
| Source EUI | 89.5 kBtu/ft² |
| GHG emissions | 274 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 562,157 kWh |
| Natural gas | 10,098 therms |
| Water use | 1,221 kgal |
| Gross floor area | 71,842 sq ft |
| Source record | nyc:4952798:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 73 | +24 | 40.8 kBtu/ft² | 274 tCO₂e |
| 2023 | 49 | +3 | 51.8 kBtu/ft² | 260 tCO₂e |
| 2022 | 46 | 57.0 kBtu/ft² | 235 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 151 West 21st Street
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.74223, -73.99518
Within ~1 km
Nearby benchmarked buildings
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- 111 Eighth Avenuescore —
Office · 2,375,706 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
- One Madison Avenuescore —
Office · 1,339,997 sq ft
- Benchmarking Group - 3score —
College/University · 1,221,878 sq ft
- PENN 11score 78
Office · 1,151,102 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is AKAM - 151 West 21st Street's energy grade?
AKAM - 151 West 21st Street scores 73 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 AKAM - 151 West 21st Street use?
Its 2024 site energy-use intensity was 40.8 kBtu/ft² (89.5 kBtu/ft² source) across 71,842 sq ft, including 562,157 kWh of electricity and 10,098 therms of natural gas.
What are AKAM - 151 West 21st Street's carbon emissions?
AKAM - 151 West 21st Street reported 274 tCO₂e of greenhouse-gas emissions (3.8 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:4952798:2024.