1900 Longfellow Avenue
Multifamily Housing in New York City, NY · 10460
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 79 (band B) |
| Site EUI | 86.1 kBtu/ft² |
| Source EUI | 97.8 kBtu/ft² |
| GHG emissions | 183 tCO₂e |
| GHG intensity | 6.6 kgCO₂e/ft² |
| Electricity | 49,143 kWh |
| Natural gas | 0 therms |
| Water use | 2,839 kgal |
| Gross floor area | 27,550 sq ft |
| Source record | nyc:6732565:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 79 | +29 | 86.1 kBtu/ft² | 183 tCO₂e |
| 2023 | 50 | -49 | 104.4 kBtu/ft² | 220 tCO₂e |
| 2022 | 99 | 47.9 kBtu/ft² | 101 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
- 1900 Longfellow Avenue
- City
- New York City
- State
- New York
- ZIP
- 10460
- Coordinates
- 40.83897, -73.88228
Within ~1 km
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 1900 Longfellow Avenue's energy grade?
1900 Longfellow Avenue scores 79 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1900 Longfellow Avenue use?
Its 2024 site energy-use intensity was 86.1 kBtu/ft² (97.8 kBtu/ft² source) across 27,550 sq ft, including 49,143 kWh of electricity and 0 therms of natural gas.
What are 1900 Longfellow Avenue's carbon emissions?
1900 Longfellow Avenue reported 183 tCO₂e of greenhouse-gas emissions (6.6 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:6732565:2024.