509 3rd Ave
Multifamily Housing in New York City, NY · 10016
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 20.7 kBtu/ft² |
| Source EUI | 57.4 kBtu/ft² |
| GHG emissions | 486 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 1,227,269 kWh |
| Natural gas | 690 therms |
| Gross floor area | 205,662 sq ft |
| Source record | nyc:33927762:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 20.7 kBtu/ft² | 486 tCO₂e |
| 2023 | 100 | 10.5 kBtu/ft² | 234 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 509 3rd Ave
- City
- New York City
- State
- New York
- ZIP
- 10016
- Coordinates
- 40.74588, -73.97800
Within ~1 km
Nearby benchmarked buildings
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- ESRT - Empire State Buildingscore 78
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- One Vanderbilt Avenuescore 43
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 509 3rd Ave's energy grade?
509 3rd Ave scores 100 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 509 3rd Ave use?
Its 2024 site energy-use intensity was 20.7 kBtu/ft² (57.4 kBtu/ft² source) across 205,662 sq ft, including 1,227,269 kWh of electricity and 690 therms of natural gas.
What are 509 3rd Ave's carbon emissions?
509 3rd Ave reported 486 tCO₂e of greenhouse-gas emissions (2.4 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.
Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:33927762:2024.