Leiter Management: 425 Prospect
Multifamily Housing in New York City, NY · 421 Prospect Place · 11238
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 68.0 kBtu/ft² |
| Source EUI | 87.6 kBtu/ft² |
| GHG emissions | 218 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 140,164 kWh |
| Natural gas | 27,745 therms |
| Water use | 1,972 kgal |
| Gross floor area | 50,915 sq ft |
| Source record | nyc:6405409:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 84 | -6 | 68.0 kBtu/ft² | 218 tCO₂e |
| 2023 | 90 | -5 | 58.5 kBtu/ft² | 216 tCO₂e |
| 2022 | 95 | 51.4 kBtu/ft² | 185 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
- 421 Prospect Place
- City
- New York City
- State
- New York
- ZIP
- 11238
- Coordinates
- 40.67624, -73.96203
Within ~1 km
Nearby benchmarked buildings
- 470 Vanderbilt Avenuescore 89
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- Bedford Union Armoryscore 33
Multifamily Housing · 527,267 sq ft
- 645 Dean - 3427353score —
Multifamily Housing · 417,645 sq ft
- 550 VANDERBILT AVENUEscore 38
Multifamily Housing · 397,569 sq ft
- 492 - 475 Clermontscore 23
Multifamily Housing · 379,668 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Leiter Management: 425 Prospect's energy grade?
Leiter Management: 425 Prospect scores 84 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 Leiter Management: 425 Prospect use?
Its 2024 site energy-use intensity was 68.0 kBtu/ft² (87.6 kBtu/ft² source) across 50,915 sq ft, including 140,164 kWh of electricity and 27,745 therms of natural gas.
What are Leiter Management: 425 Prospect's carbon emissions?
Leiter Management: 425 Prospect reported 218 tCO₂e of greenhouse-gas emissions (4.3 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:6405409:2024.