340 Madison Avenue
Office in New York City, NY · 334 MADISON AVENUE · 10173
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 89 (band A) |
| Site EUI | 33.5 kBtu/ft² |
| Source EUI | 82.1 kBtu/ft² |
| GHG emissions | 2,320 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 5,113,327 kWh |
| Natural gas | 250 therms |
| Water use | 3,921 kgal |
| Gross floor area | 647,001 sq ft |
| Source record | nyc:3608513:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 89 | +3 | 33.5 kBtu/ft² | 2,320 tCO₂e |
| 2023 | 86 | +3 | 34.4 kBtu/ft² | 2,327 tCO₂e |
| 2022 | 83 | 40.7 kBtu/ft² | 2,158 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
- 334 MADISON AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10173
- Coordinates
- 40.75365, -73.97867
Within ~1 km
Nearby benchmarked buildings
Office · 8,053,115 sq ft
- Metlife Building (200 Park)score 69
Office · 2,993,388 sq ft
Office · 2,862,565 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- 1633 Broadway - Paramount Plazascore 75
Office · 2,837,932 sq ft
- 1221 Avenue of the Americasscore 86
Office · 2,636,182 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 340 Madison Avenue's energy grade?
340 Madison Avenue scores 89 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 340 Madison Avenue use?
Its 2024 site energy-use intensity was 33.5 kBtu/ft² (82.1 kBtu/ft² source) across 647,001 sq ft, including 5,113,327 kWh of electricity and 250 therms of natural gas.
What are 340 Madison Avenue's carbon emissions?
340 Madison Avenue reported 2,320 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:3608513:2024.