Mutual Redevelopment -Penn South - Building 3
Multifamily Housing in New York City, NY · 321 West 24th Street · 10001
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 16.3 kBtu/ft² |
| Source EUI | 17.2 kBtu/ft² |
| GHG emissions | 350 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Natural gas | 65,988 therms |
| Gross floor area | 403,741 sq ft |
| Source record | nyc:2649713:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 16.3 kBtu/ft² | 350 tCO₂e |
| 2023 | 100 | ±0 | 14.6 kBtu/ft² | 312 tCO₂e |
| 2022 | 100 | 3.3 kBtu/ft² | 71 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
- 321 West 24th Street
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.74605, -73.99857
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
- PENN 1 (LL97)score —
Office · 2,488,353 sq ft
- PENN 1 (Offices)score —
Office · 2,439,745 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Mutual Redevelopment -Penn South - Building 3's energy grade?
Mutual Redevelopment -Penn South - Building 3 scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Mutual Redevelopment -Penn South - Building 3 use?
Its 2024 site energy-use intensity was 16.3 kBtu/ft² (17.2 kBtu/ft² source) across 403,741 sq ft and 65,988 therms of natural gas.
What are Mutual Redevelopment -Penn South - Building 3's carbon emissions?
Mutual Redevelopment -Penn South - Building 3 reported 350 tCO₂e of greenhouse-gas emissions (0.9 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:2649713:2024.