Upper School
K-12 School in New York City, NY · 20 E 91 St · 10128
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 85 (band A) |
| Site EUI | 40.8 kBtu/ft² |
| Source EUI | 97.4 kBtu/ft² |
| GHG emissions | 451 tCO₂e |
| GHG intensity | 4.1 kgCO₂e/ft² |
| Electricity | 1,005,824 kWh |
| Natural gas | 10,542 therms |
| Gross floor area | 109,970 sq ft |
| Source record | nyc:19834304:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 85 | +19 | 40.8 kBtu/ft² | 451 tCO₂e |
| 2023 | 66 | +14 | 56.4 kBtu/ft² | 563 tCO₂e |
| 2022 | 52 | 68.9 kBtu/ft² | 565 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
- 20 E 91 St
- City
- New York City
- State
- New York
- ZIP
- 10128
- Coordinates
- 40.78436, -73.95727
Within ~1 km
Nearby benchmarked buildings
- WASHINGTON Bldgs 1-4, 15score —
Multifamily Housing · 3,094,106 sq ft
- Benchmarking Group - 226score —
Other - Recreation · 2,345,603 sq ft
Museum · 2,153,282 sq ft
- CARVER Bldgs 1-6score 12
Multifamily Housing · 1,164,050 sq ft
- Annenbergscore —
Laboratory · 1,119,997 sq ft
Multifamily Housing · 1,047,938 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Upper School's energy grade?
Upper School scores 85 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 Upper School use?
Its 2024 site energy-use intensity was 40.8 kBtu/ft² (97.4 kBtu/ft² source) across 109,970 sq ft, including 1,005,824 kWh of electricity and 10,542 therms of natural gas.
What are Upper School's carbon emissions?
Upper School reported 451 tCO₂e of greenhouse-gas emissions (4.1 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:19834304:2024.