345 West 42nd Street
Multifamily Housing in New York City, NY · 10036
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 2 (band D) |
| Site EUI | 136.1 kBtu/ft² |
| Source EUI | 206.5 kBtu/ft² |
| GHG emissions | 2,180 tCO₂e |
| GHG intensity | 9.5 kgCO₂e/ft² |
| Electricity | 2,446,553 kWh |
| Natural gas | 229,650 therms |
| Gross floor area | 230,000 sq ft |
| Source record | nyc:4335309:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 2 | -3 | 136.1 kBtu/ft² | 2,180 tCO₂e |
| 2023 | 5 | +2 | 113.6 kBtu/ft² | 1,854 tCO₂e |
| 2022 | 3 | 134.6 kBtu/ft² | 1,924 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
- 345 West 42nd Street
- City
- New York City
- State
- New York
- ZIP
- 10036
- Coordinates
- 40.75780, -73.99111
Within ~1 km
Nearby benchmarked buildings
- Manhattan Westscore —
Other · 4,153,954 sq ft
- 1633 Broadway - Paramount Plazascore 75
Office · 2,837,932 sq ft
- PENN 1 (LL97)score —
Office · 2,488,353 sq ft
- PENN 1 (Offices)score —
Office · 2,439,745 sq ft
- One Bryant Parkscore 62
Financial Office · 2,237,686 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 345 West 42nd Street's energy grade?
345 West 42nd Street scores 2 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 345 West 42nd Street use?
Its 2024 site energy-use intensity was 136.1 kBtu/ft² (206.5 kBtu/ft² source) across 230,000 sq ft, including 2,446,553 kWh of electricity and 229,650 therms of natural gas.
What are 345 West 42nd Street's carbon emissions?
345 West 42nd Street reported 2,180 tCO₂e of greenhouse-gas emissions (9.5 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:4335309:2024.