51 Madison
Office in New York City, NY · 51 Madison Avenue · 10010
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 79 (band B) |
| Site EUI | 65.5 kBtu/ft² |
| Source EUI | 134.6 kBtu/ft² |
| GHG emissions | 8,951 tCO₂e |
| GHG intensity | 6.0 kgCO₂e/ft² |
| Electricity | 15,349,427 kWh |
| Natural gas | 41,663 therms |
| Water use | 27,724 kgal |
| Gross floor area | 1,485,386 sq ft |
| Source record | nyc:1069082:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 79 | +10 | 65.5 kBtu/ft² | 8,951 tCO₂e |
| 2023 | 69 | -7 | 91.8 kBtu/ft² | 11,140 tCO₂e |
| 2022 | 76 | 70.6 kBtu/ft² | 8,067 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
- 51 Madison Avenue
- City
- New York City
- State
- New York
- ZIP
- 10010
- Coordinates
- 40.74302, -73.98640
Within ~1 km
Nearby benchmarked buildings
- Peter Cooper Villagescore 85
Multifamily Housing · 3,015,232 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
- One Madison Avenuescore —
Office · 1,339,997 sq ft
- 3 Park Avenuescore 69
Office · 1,205,501 sq ft
- PENN 11score 78
Office · 1,151,102 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 51 Madison's energy grade?
51 Madison scores 79 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 51 Madison use?
Its 2024 site energy-use intensity was 65.5 kBtu/ft² (134.6 kBtu/ft² source) across 1,485,386 sq ft, including 15,349,427 kWh of electricity and 41,663 therms of natural gas.
What are 51 Madison's carbon emissions?
51 Madison reported 8,951 tCO₂e of greenhouse-gas emissions (6.0 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:1069082:2024.