673 HART STREET
Multifamily Housing in New York City, NY · 11221
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 27.7 kBtu/ft² |
| Source EUI | 75.7 kBtu/ft² |
| GHG emissions | 74 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 185,295 kWh |
| Natural gas | 274 therms |
| Gross floor area | 23,775 sq ft |
| Source record | nyc:55664292:2024 |
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
- 673 HART STREET
- City
- New York City
- State
- New York
- ZIP
- 11221
- Coordinates
- 40.69890, -73.92573
Within ~1 km
Nearby benchmarked buildings
- 123 Melrose Streetscore —
Multifamily Housing · 506,196 sq ft
- HOPE GARDENSscore 47
Multifamily Housing · 390,588 sq ft
Multifamily Housing · 355,000 sq ft
Multifamily Housing · 355,000 sq ft
- BUSHWICK II (GROUPS B & D)score 75
Multifamily Housing · 338,850 sq ft
- Benchmarking Group - 112score 80
K-12 School · 308,804 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 673 HART STREET's energy grade?
673 HART STREET scores 97 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 673 HART STREET use?
Its 2024 site energy-use intensity was 27.7 kBtu/ft² (75.7 kBtu/ft² source) across 23,775 sq ft, including 185,295 kWh of electricity and 274 therms of natural gas.
What are 673 HART STREET's carbon emissions?
673 HART STREET reported 74 tCO₂e of greenhouse-gas emissions (3.1 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:55664292:2024.