315 East 21st Street
Multifamily Housing in New York City, NY · 10010
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 55 (band C) |
| Site EUI | 87.8 kBtu/ft² |
| Source EUI | 126.9 kBtu/ft² |
| GHG emissions | 265 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 261,254 kWh |
| Natural gas | 30,536 therms |
| Gross floor area | 44,919 sq ft |
| Source record | nyc:6224333:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 55 | -8 | 87.8 kBtu/ft² | 265 tCO₂e |
| 2023 | 63 | -35 | 80.1 kBtu/ft² | 241 tCO₂e |
| 2022 | 98 | 40.0 kBtu/ft² | 124 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
- 315 East 21st Street
- City
- New York City
- State
- New York
- ZIP
- 10010
- Coordinates
- 40.73625, -73.98099
Within ~1 km
Nearby benchmarked buildings
- Stuyvesant Townscore 83
Multifamily Housing · 9,055,218 sq ft
Hospital (General Medical & Surgical) · 3,532,083 sq ft
- Benchmarking Group - 212score —
Hospital (General Medical & Surgical) · 3,472,597 sq ft
- Peter Cooper Villagescore 85
Multifamily Housing · 3,015,232 sq ft
Hospital (General Medical & Surgical) · 2,276,300 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 315 East 21st Street's energy grade?
315 East 21st Street scores 55 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 315 East 21st Street use?
Its 2024 site energy-use intensity was 87.8 kBtu/ft² (126.9 kBtu/ft² source) across 44,919 sq ft, including 261,254 kWh of electricity and 30,536 therms of natural gas.
What are 315 East 21st Street's carbon emissions?
315 East 21st Street reported 265 tCO₂e of greenhouse-gas emissions (5.9 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:6224333:2024.