351 PROPERTIES LLC
Multifamily Housing in New York City, NY · 351 EAST 21ST STREET · 11226
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 43 (band D) |
| Site EUI | 83.7 kBtu/ft² |
| Source EUI | 111.7 kBtu/ft² |
| GHG emissions | 160 tCO₂e |
| GHG intensity | 5.3 kgCO₂e/ft² |
| Electricity | 120,732 kWh |
| Natural gas | 21,191 therms |
| Gross floor area | 30,240 sq ft |
| Source record | nyc:6444275:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 43 | +3 | 83.7 kBtu/ft² | 160 tCO₂e |
| 2023 | 40 | -12 | 84.3 kBtu/ft² | 158 tCO₂e |
| 2022 | 52 | 85.0 kBtu/ft² | 148 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
- 351 EAST 21ST STREET
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.64572, -73.95911
Within ~1 km
Nearby benchmarked buildings
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K-12 School · 460,800 sq ft
- TMG - 123 Linden - PLGscore 34
Multifamily Housing · 403,116 sq ft
- 800 Flatbush Avenuescore 85
Multifamily Housing · 281,008 sq ft
- 394 Argyle Roadscore 99
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Multifamily Housing · 176,270 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 351 PROPERTIES LLC's energy grade?
351 PROPERTIES LLC scores 43 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 351 PROPERTIES LLC use?
Its 2024 site energy-use intensity was 83.7 kBtu/ft² (111.7 kBtu/ft² source) across 30,240 sq ft, including 120,732 kWh of electricity and 21,191 therms of natural gas.
What are 351 PROPERTIES LLC's carbon emissions?
351 PROPERTIES LLC reported 160 tCO₂e of greenhouse-gas emissions (5.3 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:6444275:2024.