840 Westchester Ave
Mixed Use Property in New York City, NY · 10459
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 62.7 kBtu/ft² |
| Source EUI | 161.1 kBtu/ft² |
| GHG emissions | 394 tCO₂e |
| GHG intensity | 6.4 kgCO₂e/ft² |
| Electricity | 990,140 kWh |
| Natural gas | 5,107 therms |
| Water use | 630 kgal |
| Gross floor area | 62,030 sq ft |
| Source record | nyc:7440873:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 88 | +10 | 62.7 kBtu/ft² | 394 tCO₂e |
| 2022 | 78 | 73.3 kBtu/ft² | 367 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
- 840 Westchester Ave
- City
- New York City
- State
- New York
- ZIP
- 10459
- Coordinates
- 40.81974, -73.90148
Within ~1 km
Nearby benchmarked buildings
- FORESTscore 6
Multifamily Housing · 1,294,650 sq ft
- ADAMSscore 6
Multifamily Housing · 906,500 sq ft
- ADAMS - Bldgs 1-4score —
Multifamily Housing · 906,500 sq ft
- MCKINLEYscore 99
Multifamily Housing · 641,247 sq ft
Multifamily Housing · 344,470 sq ft
Multifamily Housing · 303,967 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 840 Westchester Ave's energy grade?
840 Westchester Ave scores 88 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 840 Westchester Ave use?
Its 2023 site energy-use intensity was 62.7 kBtu/ft² (161.1 kBtu/ft² source) across 62,030 sq ft, including 990,140 kWh of electricity and 5,107 therms of natural gas.
What are 840 Westchester Ave's carbon emissions?
840 Westchester Ave reported 394 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2023. 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:7440873:2023.