Rockrose - 43-01 21st st
Office in New York City, NY · 43-01 21st st · 11101
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 91 (band A) |
| Site EUI | 52.0 kBtu/ft² |
| Source EUI | 88.9 kBtu/ft² |
| GHG emissions | 493 tCO₂e |
| GHG intensity | 4.0 kgCO₂e/ft² |
| Electricity | 712,517 kWh |
| Natural gas | 40,140 therms |
| Gross floor area | 124,000 sq ft |
| Source record | nyc:53166792:2024 |
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
- 43-01 21st st
- City
- New York City
- State
- New York
- ZIP
- 11101
- Coordinates
- 40.75056, -73.94572
Within ~1 km
Nearby benchmarked buildings
Office · 1,358,657 sq ft
- QUEENSBRIDGE SOUTH CAMPUSscore 53
Multifamily Housing · 1,289,029 sq ft
- 5pointz-Multifamily Housingscore 91
Multifamily Housing · 1,253,515 sq ft
- 22-44 Jackson Avenuescore 98
Multifamily Housing · 1,253,515 sq ft
- The JACX (28-07 Jackson Ave)score 51
Office · 1,186,498 sq ft
- QUEENSBRIDGE NORTH CAMPUSscore —
Multifamily Housing · 1,174,400 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Rockrose - 43-01 21st st's energy grade?
Rockrose - 43-01 21st st scores 91 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 Rockrose - 43-01 21st st use?
Its 2024 site energy-use intensity was 52.0 kBtu/ft² (88.9 kBtu/ft² source) across 124,000 sq ft, including 712,517 kWh of electricity and 40,140 therms of natural gas.
What are Rockrose - 43-01 21st st's carbon emissions?
Rockrose - 43-01 21st st reported 493 tCO₂e of greenhouse-gas emissions (4.0 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:53166792:2024.