BuildingCensus
C

Stellar - 666-68 West End Ave

Multifamily Housing in New York City, NY · 660 West End Avenue · 10025

ENERGY STAR score
60
band C · 2024
Site EUI
92.0
kBtu/ft²
GHG emissions
1,820
tCO₂e
GHG intensity
6.1
kgCO₂e/ft²
Floor area
297,985
sq ft
Year built
1927
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score60 (band C)
Site EUI92.0 kBtu/ft²
Source EUI131.1 kBtu/ft²
GHG emissions1,820 tCO₂e
GHG intensity6.1 kgCO₂e/ft²
Electricity1,718,399 kWh
Natural gas215,571 therms
Gross floor area297,985 sq ft
Source recordnyc:2677027:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest60+192.0 kBtu/ft²1,820 tCO₂e
202359-3189.6 kBtu/ft²1,761 tCO₂e
20229056.1 kBtu/ft²1,084 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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
660 West End Avenue
State
New York
ZIP
10025
Coordinates
40.79287, -73.97494

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

Frequently asked questions

What is Stellar - 666-68 West End Ave's energy grade?

Stellar - 666-68 West End Ave scores 60 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 Stellar - 666-68 West End Ave use?

Its 2024 site energy-use intensity was 92.0 kBtu/ft² (131.1 kBtu/ft² source) across 297,985 sq ft, including 1,718,399 kWh of electricity and 215,571 therms of natural gas.

What are Stellar - 666-68 West End Ave's carbon emissions?

Stellar - 666-68 West End Ave reported 1,820 tCO₂e of greenhouse-gas emissions (6.1 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:2677027:2024.