Madison Development Group - The Mason
Multifamily Housing in New York City, NY · 145 Madison Avenue · 10016
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 55 (band C) |
| Site EUI | 57.5 kBtu/ft² |
| Source EUI | 108.4 kBtu/ft² |
| GHG emissions | 348 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 588,469 kWh |
| Natural gas | 22,041 therms |
| Water use | 1,589 kgal |
| Gross floor area | 73,221 sq ft |
| Source record | nyc:20405990:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 55 | ±0 | 57.5 kBtu/ft² | 348 tCO₂e |
| 2023 | 55 | -1 | 56.8 kBtu/ft² | 330 tCO₂e |
| 2022 | 56 | 58.5 kBtu/ft² | 289 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
- 145 Madison Avenue
- City
- New York City
- State
- New York
- ZIP
- 10016
- Coordinates
- 40.74624, -73.98406
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 212score —
Hospital (General Medical & Surgical) · 3,472,597 sq ft
- Metlife Building (200 Park)score 69
Office · 2,993,388 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
Hospital (General Medical & Surgical) · 2,276,300 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
- (71003A) Herald Square Macy'sscore 70
Retail Store · 2,192,088 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Madison Development Group - The Mason's energy grade?
Madison Development Group - The Mason scores 55 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Madison Development Group - The Mason use?
Its 2024 site energy-use intensity was 57.5 kBtu/ft² (108.4 kBtu/ft² source) across 73,221 sq ft, including 588,469 kWh of electricity and 22,041 therms of natural gas.
What are Madison Development Group - The Mason's carbon emissions?
Madison Development Group - The Mason reported 348 tCO₂e of greenhouse-gas emissions (4.8 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:20405990:2024.