Rocklyn: 779 Classon Ave
K-12 School in New York City, NY · 779 Classon Ave · 11238
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 23.2 kBtu/ft² |
| Source EUI | 25.7 kBtu/ft² |
| GHG emissions | 40 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 7,306 kWh |
| Natural gas | 7,052 therms |
| Gross floor area | 31,530 sq ft |
| Source record | nyc:15365328:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 100 | +1 | 23.2 kBtu/ft² | 40 tCO₂e |
| 2022 | 99 | 42.9 kBtu/ft² | 75 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
- 779 Classon Ave
- City
- New York City
- State
- New York
- ZIP
- 11238
- Coordinates
- 40.67386, -73.96043
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 32score —
College/University · 696,861 sq ft
- CUNY - Medgar Evers Collegescore —
College/University · 570,861 sq ft
Museum · 550,409 sq ft
- Bedford Union Armoryscore 33
Multifamily Housing · 527,267 sq ft
- 550 VANDERBILT AVENUEscore 38
Multifamily Housing · 397,569 sq ft
Multifamily Housing · 373,445 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Rocklyn: 779 Classon Ave's energy grade?
Rocklyn: 779 Classon Ave scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Rocklyn: 779 Classon Ave use?
Its 2023 site energy-use intensity was 23.2 kBtu/ft² (25.7 kBtu/ft² source) across 31,530 sq ft, including 7,306 kWh of electricity and 7,052 therms of natural gas.
What are Rocklyn: 779 Classon Ave's carbon emissions?
Rocklyn: 779 Classon Ave reported 40 tCO₂e of greenhouse-gas emissions (1.3 kgCO₂e/ft²) for 2023. 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:15365328:2023.