998 Longwood Avenue
Multifamily Housing in New York City, NY · 10459
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 16 (band D) |
| Site EUI | 117.3 kBtu/ft² |
| Source EUI | 188.9 kBtu/ft² |
| GHG emissions | 431 tCO₂e |
| GHG intensity | 10.3 kgCO₂e/ft² |
| Electricity | 482,770 kWh |
| Natural gas | 2,481 therms |
| Water use | 3,178 kgal |
| Gross floor area | 42,000 sq ft |
| Source record | nyc:11711778:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 16 | +1 | 117.3 kBtu/ft² | 431 tCO₂e |
| 2023 | 15 | +2 | 117.3 kBtu/ft² | 418 tCO₂e |
| 2022 | 13 | 129.2 kBtu/ft² | 419 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
- 998 Longwood Avenue
- City
- New York City
- State
- New York
- ZIP
- 10459
- Coordinates
- 40.81694, -73.89728
Within ~1 km
Nearby benchmarked buildings
- FORESTscore 6
Multifamily Housing · 1,294,650 sq ft
- ADAMSscore 6
Multifamily Housing · 906,500 sq ft
- 975 - 1000 Simpson Stscore —
Multifamily Housing · 783,108 sq ft
- MCKINLEYscore 99
Multifamily Housing · 641,247 sq ft
Multifamily Housing · 356,591 sq ft
Multifamily Housing · 303,967 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 998 Longwood Avenue's energy grade?
998 Longwood Avenue scores 16 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 998 Longwood Avenue use?
Its 2024 site energy-use intensity was 117.3 kBtu/ft² (188.9 kBtu/ft² source) across 42,000 sq ft, including 482,770 kWh of electricity and 2,481 therms of natural gas.
What are 998 Longwood Avenue's carbon emissions?
998 Longwood Avenue reported 431 tCO₂e of greenhouse-gas emissions (10.3 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:11711778:2024.