Dexter House
Residence Hall/Dormitory in New York City, NY · 345 W 86th St · 10024
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 57 (band C) |
| Site EUI | 107.5 kBtu/ft² |
| Source EUI | 151.9 kBtu/ft² |
| GHG emissions | 554 tCO₂e |
| GHG intensity | 7.1 kgCO₂e/ft² |
| Electricity | 510,890 kWh |
| Natural gas | 66,468 therms |
| Water use | 8,819 kgal |
| Gross floor area | 78,071 sq ft |
| Source record | nyc:11662830:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 57 | -3 | 107.5 kBtu/ft² | 554 tCO₂e |
| 2023 | 60 | -9 | 100.9 kBtu/ft² | 515 tCO₂e |
| 2022 | 69 | 96.4 kBtu/ft² | 456 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
- 345 W 86th St
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.78977, -73.97994
Within ~1 km
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Dexter House's energy grade?
Dexter House scores 57 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Dexter House use?
Its 2024 site energy-use intensity was 107.5 kBtu/ft² (151.9 kBtu/ft² source) across 78,071 sq ft, including 510,890 kWh of electricity and 66,468 therms of natural gas.
What are Dexter House's carbon emissions?
Dexter House reported 554 tCO₂e of greenhouse-gas emissions (7.1 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:11662830:2024.