BuildingCensus
B

56 West 66th Street

Office in New York City, NY · 10023

ENERGY STAR score
73
band B · 2024
Site EUI
105.5
kBtu/ft²
GHG emissions
581
tCO₂e
GHG intensity
9.7
kgCO₂e/ft²
Floor area
60,156
sq ft
Year built
1901
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score73 (band B)
Site EUI105.5 kBtu/ft²
Source EUI225.1 kBtu/ft²
GHG emissions581 tCO₂e
GHG intensity9.7 kgCO₂e/ft²
Electricity1,151,601 kWh
Natural gas24,160 therms
Gross floor area60,156 sq ft
Source recordnyc:4497808:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest73+7105.5 kBtu/ft²581 tCO₂e
202366-2121.9 kBtu/ft²509 tCO₂e
202268121.1 kBtu/ft²405 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.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
56 West 66th Street
State
New York
ZIP
10023
Coordinates
40.77305, -73.98028

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 56 West 66th Street's energy grade?

56 West 66th Street scores 73 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 56 West 66th Street use?

Its 2024 site energy-use intensity was 105.5 kBtu/ft² (225.1 kBtu/ft² source) across 60,156 sq ft, including 1,151,601 kWh of electricity and 24,160 therms of natural gas.

What are 56 West 66th Street's carbon emissions?

56 West 66th Street reported 581 tCO₂e of greenhouse-gas emissions (9.7 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:4497808:2024.