Ariel West 245 W 99
Multifamily Housing in New York City, NY · 245 W. 99Th Street · 10025
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 69.4 kBtu/ft² |
| Source EUI | 125.9 kBtu/ft² |
| GHG emissions | 1,343 tCO₂e |
| GHG intensity | 5.6 kgCO₂e/ft² |
| Electricity | 2,142,796 kWh |
| Natural gas | 94,482 therms |
| Water use | 7,445 kgal |
| Gross floor area | 241,486 sq ft |
| Source record | nyc:17966206:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 64 | +60 | 69.4 kBtu/ft² | 1,343 tCO₂e |
| 2023 | 4 | -39 | 139.7 kBtu/ft² | 1,845 tCO₂e |
| 2022 | 43 | 89.3 kBtu/ft² | 1,123 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
- 245 W. 99Th Street
- City
- New York City
- State
- New York
- ZIP
- 10025
- Coordinates
- 40.79675, -73.97073
Within ~1 km
Nearby benchmarked buildings
- DOUGLASS I/DOUGLASS IIscore —
Multifamily Housing · 2,221,782 sq ft
- DOUGLASS I/DOUGLASS II CAMPUSscore 19
Multifamily Housing · 2,221,782 sq ft
- DOUGLASS Iscore —
Multifamily Housing · 1,393,098 sq ft
Multifamily Housing · 689,897 sq ft
- 808 Columbus Avenuescore 25
Multifamily Housing · 632,743 sq ft
- 700 COLUMBUS AVENUEscore 88
Multifamily Housing · 567,548 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Ariel West 245 W 99's energy grade?
Ariel West 245 W 99 scores 64 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 Ariel West 245 W 99 use?
Its 2024 site energy-use intensity was 69.4 kBtu/ft² (125.9 kBtu/ft² source) across 241,486 sq ft, including 2,142,796 kWh of electricity and 94,482 therms of natural gas.
What are Ariel West 245 W 99's carbon emissions?
Ariel West 245 W 99 reported 1,343 tCO₂e of greenhouse-gas emissions (5.6 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:17966206:2024.