31 Kos
Multifamily Housing in New York City, NY · 11 Spencer Court · 11205
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 29.1 kBtu/ft² |
| Source EUI | 81.5 kBtu/ft² |
| GHG emissions | 91 tCO₂e |
| GHG intensity | 3.4 kgCO₂e/ft² |
| Electricity | 232,937 kWh |
| Water use | 1,897 kgal |
| Gross floor area | 27,300 sq ft |
| Source record | nyc:8014167:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 92 | +1 | 29.1 kBtu/ft² | 91 tCO₂e |
| 2023 | 91 | +4 | 29.2 kBtu/ft² | 87 tCO₂e |
| 2022 | 87 | 33.1 kBtu/ft² | 76 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 owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 11 Spencer Court
- City
- New York City
- State
- New York
- ZIP
- 11205
- Coordinates
- 40.69065, -73.95439
Within ~1 km
Nearby benchmarked buildings
- TOMPKINSscore 26
Multifamily Housing · 1,143,000 sq ft
- LAFAYETTEscore 37
Multifamily Housing · 995,000 sq ft
- 333 Lafayette Ave - 44346score 61
Multifamily Housing · 408,089 sq ft
- ARMSTRONG Iscore 100
Multifamily Housing · 399,300 sq ft
- Pratt Towers Inc.score 32
Multifamily Housing · 370,990 sq ft
- ARMSTRONG IIscore 100
Multifamily Housing · 306,100 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 31 Kos's energy grade?
31 Kos scores 92 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 31 Kos use?
Its 2024 site energy-use intensity was 29.1 kBtu/ft² (81.5 kBtu/ft² source) across 27,300 sq ft, including 232,937 kWh of electricity.
What are 31 Kos's carbon emissions?
31 Kos reported 91 tCO₂e of greenhouse-gas emissions (3.4 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.
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Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:8014167:2024.