605 Hart Street
Multifamily Housing in New York City, NY · 11221
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 78 (band B) |
| Site EUI | 58.2 kBtu/ft² |
| Source EUI | 143.8 kBtu/ft² |
| GHG emissions | 404 tCO₂e |
| GHG intensity | 5.7 kgCO₂e/ft² |
| Electricity | 979,583 kWh |
| Natural gas | 7,723 therms |
| Gross floor area | 70,734 sq ft |
| Source record | nyc:25178320:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 78 | -15 | 58.2 kBtu/ft² | 404 tCO₂e |
| 2022 | 93 | 41.6 kBtu/ft² | 249 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
- 605 Hart Street
- City
- New York City
- State
- New York
- ZIP
- 11221
- Coordinates
- 40.69797, -73.92760
Within ~1 km
Nearby benchmarked buildings
- 123 Melrose Streetscore —
Multifamily Housing · 506,196 sq ft
- 54 Nollscore 82
Multifamily Housing · 502,215 sq ft
- HOPE GARDENSscore 47
Multifamily Housing · 390,588 sq ft
Multifamily Housing · 355,000 sq ft
Multifamily Housing · 355,000 sq ft
- Merja Asso LLCscore 51
Distribution Center · 319,284 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 605 Hart Street's energy grade?
605 Hart Street scores 78 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 605 Hart Street use?
Its 2023 site energy-use intensity was 58.2 kBtu/ft² (143.8 kBtu/ft² source) across 70,734 sq ft, including 979,583 kWh of electricity and 7,723 therms of natural gas.
What are 605 Hart Street's carbon emissions?
605 Hart Street reported 404 tCO₂e of greenhouse-gas emissions (5.7 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:25178320:2023.