306 East 91st Street
Multifamily Housing in New York City, NY · 10128
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 75 (band B) |
| Site EUI | 81.1 kBtu/ft² |
| Source EUI | 114.6 kBtu/ft² |
| GHG emissions | 150 tCO₂e |
| GHG intensity | 5.3 kgCO₂e/ft² |
| Electricity | 138,097 kWh |
| Natural gas | 17,987 therms |
| Water use | 2,359 kgal |
| Gross floor area | 28,000 sq ft |
| Source record | nyc:6457842:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 75 | +7 | 81.1 kBtu/ft² | 150 tCO₂e |
| 2023 | 68 | +33 | 87.4 kBtu/ft² | 155 tCO₂e |
| 2022 | 35 | 114.0 kBtu/ft² | 189 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
- 306 East 91st Street
- City
- New York City
- State
- New York
- ZIP
- 10128
- Coordinates
- 40.78086, -73.94897
Within ~1 km
Nearby benchmarked buildings
- WASHINGTON Bldgs 1-4, 15score —
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- WASHINGTONscore 30
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- WASHINGTON Bldgs 5-10score —
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- Benchmarking Group - 7score 98
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Multifamily Housing · 1,047,938 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 306 East 91st Street's energy grade?
306 East 91st Street scores 75 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 306 East 91st Street use?
Its 2024 site energy-use intensity was 81.1 kBtu/ft² (114.6 kBtu/ft² source) across 28,000 sq ft, including 138,097 kWh of electricity and 17,987 therms of natural gas.
What are 306 East 91st Street's carbon emissions?
306 East 91st Street reported 150 tCO₂e of greenhouse-gas emissions (5.3 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:6457842:2024.