400 EAST 66TH ST CO LLC
Multifamily Housing in New York City, NY · 400 EAST 66TH STREET · 10065
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 42 (band D) |
| Site EUI | 39.2 kBtu/ft² |
| Source EUI | 107.5 kBtu/ft² |
| GHG emissions | 621 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 1,555,945 kWh |
| Natural gas | 1,887 therms |
| Gross floor area | 140,122 sq ft |
| Source record | nyc:2819109:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 42 | ±0 | 39.2 kBtu/ft² | 621 tCO₂e |
| 2023 | 42 | +2 | 38.5 kBtu/ft² | 577 tCO₂e |
| 2022 | 40 | 42.0 kBtu/ft² | 492 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
- 400 EAST 66TH STREET
- City
- New York City
- State
- New York
- ZIP
- 10065
- Coordinates
- 40.76384, -73.95845
Within ~1 km
Nearby benchmarked buildings
- NYP Cornell (East Campus)score 47
Hospital (General Medical & Surgical) · 2,801,795 sq ft
Other - Specialty Hospital · 2,490,355 sq ft
Mixed Use Property · 2,437,399 sq ft
- Weill Cornell Medical Centerscore —
Hospital (General Medical & Surgical) · 2,405,480 sq ft
Laboratory · 1,862,814 sq ft
Laboratory · 1,546,119 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 400 EAST 66TH ST CO LLC's energy grade?
400 EAST 66TH ST CO LLC scores 42 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 400 EAST 66TH ST CO LLC use?
Its 2024 site energy-use intensity was 39.2 kBtu/ft² (107.5 kBtu/ft² source) across 140,122 sq ft, including 1,555,945 kWh of electricity and 1,887 therms of natural gas.
What are 400 EAST 66TH ST CO LLC's carbon emissions?
400 EAST 66TH ST CO LLC reported 621 tCO₂e of greenhouse-gas emissions (4.4 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:2819109:2024.