30-50 21st Street
Multifamily Housing in New York City, NY · 11102
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 44.3 kBtu/ft² |
| Source EUI | 82.5 kBtu/ft² |
| GHG emissions | 215 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 356,696 kWh |
| Natural gas | 14,081 therms |
| Water use | 2,669 kgal |
| Gross floor area | 59,247 sq ft |
| Source record | nyc:6804934:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 88 | +7 | 44.3 kBtu/ft² | 215 tCO₂e |
| 2023 | 81 | +3 | 48.5 kBtu/ft² | 223 tCO₂e |
| 2022 | 78 | 54.4 kBtu/ft² | 213 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
- 30-50 21st Street
- City
- New York City
- State
- New York
- ZIP
- 11102
- Coordinates
- 40.76866, -73.92880
Within ~1 km
Nearby benchmarked buildings
- RAVENSWOOD CAMPUSscore 11
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- ASTORIAscore 10
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Multifamily Housing · 635,040 sq ft
- Ravenswood - Bldgs 9-17score —
Multifamily Housing · 587,000 sq ft
- Ravenswood - Bldgs 18-25score —
Multifamily Housing · 580,200 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 30-50 21st Street's energy grade?
30-50 21st Street scores 88 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 30-50 21st Street use?
Its 2024 site energy-use intensity was 44.3 kBtu/ft² (82.5 kBtu/ft² source) across 59,247 sq ft, including 356,696 kWh of electricity and 14,081 therms of natural gas.
What are 30-50 21st Street's carbon emissions?
30-50 21st Street reported 215 tCO₂e of greenhouse-gas emissions (3.6 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:6804934:2024.