721 HART STREET
Multifamily Housing in New York City, NY · 721 Hart Street · 11221
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 35.1 kBtu/ft² |
| Source EUI | 98.4 kBtu/ft² |
| GHG emissions | 102 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 273,788 kWh |
| Gross floor area | 26,581 sq ft |
| Source record | nyc:33631121:2023 |
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
- 721 Hart Street
- City
- New York City
- State
- New York
- ZIP
- 11221
- Coordinates
- 40.69960, -73.92504
Within ~1 km
Nearby benchmarked buildings
- 123 Melrose Streetscore —
Multifamily Housing · 506,196 sq ft
- Wyckoff Heights Medical Centerscore 58
Hospital (General Medical & Surgical) · 458,778 sq ft
- HOPE GARDENSscore 47
Multifamily Housing · 390,588 sq ft
Multifamily Housing · 355,000 sq ft
Multifamily Housing · 355,000 sq ft
Multifamily Housing · 355,000 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 721 HART STREET's energy grade?
721 HART STREET scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 721 HART STREET use?
Its 2023 site energy-use intensity was 35.1 kBtu/ft² (98.4 kBtu/ft² source) across 26,581 sq ft, including 273,788 kWh of electricity.
What are 721 HART STREET's carbon emissions?
721 HART STREET reported 102 tCO₂e of greenhouse-gas emissions (3.8 kgCO₂e/ft²) for 2023. 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:33631121:2023.