Citi Apartments - 511 West 143rd St
Multifamily Housing in New York City, NY · 511 West 143rd St · 10031
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 14.7 kBtu/ft² |
| Source EUI | 36.2 kBtu/ft² |
| GHG emissions | 45 tCO₂e |
| GHG intensity | 1.5 kgCO₂e/ft² |
| Electricity | 102,856 kWh |
| Natural gas | 822 therms |
| Water use | 1,461 kgal |
| Gross floor area | 29,520 sq ft |
| Source record | nyc:26656213:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | +1 | 14.7 kBtu/ft² | 45 tCO₂e |
| 2023 | 99 | +29 | 36.9 kBtu/ft² | 78 tCO₂e |
| 2022 | 70 | 82.0 kBtu/ft² | 139 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
- 511 West 143rd St
- City
- New York City
- State
- New York
- ZIP
- 10031
- Coordinates
- 40.82438, -73.94958
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 10score —
College/University · 3,385,955 sq ft
- 1470 Amsterdam Avenuescore 2
Multifamily Housing · 1,291,359 sq ft
- DREW-HAMILTONscore 46
Multifamily Housing · 1,108,700 sq ft
College/University · 885,656 sq ft
College/University · 620,782 sq ft
- 626 Riverside Drscore 93
Multifamily Housing · 442,500 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Citi Apartments - 511 West 143rd St's energy grade?
Citi Apartments - 511 West 143rd St 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 Citi Apartments - 511 West 143rd St use?
Its 2024 site energy-use intensity was 14.7 kBtu/ft² (36.2 kBtu/ft² source) across 29,520 sq ft, including 102,856 kWh of electricity and 822 therms of natural gas.
What are Citi Apartments - 511 West 143rd St's carbon emissions?
Citi Apartments - 511 West 143rd St reported 45 tCO₂e of greenhouse-gas emissions (1.5 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:26656213:2024.