Alef Realty: 603 Isham Street (child)
Multifamily Housing in New York City, NY · 603 Isham Street · 10034
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 93 (band A) |
| Site EUI | 61.4 kBtu/ft² |
| Source EUI | 82.1 kBtu/ft² |
| GHG emissions | 179 tCO₂e |
| GHG intensity | 5.0 kgCO₂e/ft² |
| Electricity | 118,268 kWh |
| Natural gas | 1,065 therms |
| Water use | 953 kgal |
| Gross floor area | 36,088 sq ft |
| Source record | nyc:6282448:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 93 | -7 | 61.4 kBtu/ft² | 179 tCO₂e |
| 2023 | 100 | ±0 | 13.9 kBtu/ft² | 48 tCO₂e |
| 2022 | 100 | 14.7 kBtu/ft² | 41 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
- 603 Isham Street
- City
- New York City
- State
- New York
- ZIP
- 10034
- Coordinates
- 40.86870, -73.92012
Within ~1 km
Nearby benchmarked buildings
- DYCKMANscore 11
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- Promenade Nelson Apartments LLCscore 82
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- MMS #1993score —
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- The Allen Hospitalscore 54
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- Baker Field Campusscore —
Fitness Center/Health Club/Gym · 236,478 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Alef Realty: 603 Isham Street (child)'s energy grade?
Alef Realty: 603 Isham Street (child) scores 93 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 Alef Realty: 603 Isham Street (child) use?
Its 2024 site energy-use intensity was 61.4 kBtu/ft² (82.1 kBtu/ft² source) across 36,088 sq ft, including 118,268 kWh of electricity and 1,065 therms of natural gas.
What are Alef Realty: 603 Isham Street (child)'s carbon emissions?
Alef Realty: 603 Isham Street (child) reported 179 tCO₂e of greenhouse-gas emissions (5.0 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:6282448:2024.