23rd Street: 241 W 23
Multifamily Housing in New York City, NY · 241 W 23rd St · 10011
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 52.1 kBtu/ft² |
| Source EUI | 74.6 kBtu/ft² |
| GHG emissions | 98 tCO₂e |
| GHG intensity | 3.5 kgCO₂e/ft² |
| Electricity | 93,891 kWh |
| Natural gas | 11,434 therms |
| Gross floor area | 28,108 sq ft |
| Source record | nyc:9469621:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 96 | -1 | 52.1 kBtu/ft² | 98 tCO₂e |
| 2023 | 97 | -1 | 48.9 kBtu/ft² | 90 tCO₂e |
| 2022 | 98 | 52.1 kBtu/ft² | 88 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
- 241 W 23rd St
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.74463, -73.99688
Within ~1 km
Nearby benchmarked buildings
- 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
- 111 Eighth Avenuescore —
Office · 2,375,706 sq ft
- (71003A) Herald Square Macy'sscore 70
Retail Store · 2,192,088 sq ft
Office · 1,878,106 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 23rd Street: 241 W 23's energy grade?
23rd Street: 241 W 23 scores 96 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 23rd Street: 241 W 23 use?
Its 2024 site energy-use intensity was 52.1 kBtu/ft² (74.6 kBtu/ft² source) across 28,108 sq ft, including 93,891 kWh of electricity and 11,434 therms of natural gas.
What are 23rd Street: 241 W 23's carbon emissions?
23rd Street: 241 W 23 reported 98 tCO₂e of greenhouse-gas emissions (3.5 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.
Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:9469621:2024.