BuildingCensus
B

645 Madison Avenue

Office in New York City, NY · 10022

ENERGY STAR score
80
band B · 2022
Site EUI
55.7
kBtu/ft²
GHG emissions
724
tCO₂e
GHG intensity
4.4
kgCO₂e/ft²
Floor area
163,515
sq ft
Year built
1971
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2022

Benchmarking record

FieldValue
ENERGY STAR score80 (band B)
Site EUI55.7 kBtu/ft²
Source EUI131.1 kBtu/ft²
GHG emissions724 tCO₂e
GHG intensity4.4 kgCO₂e/ft²
Electricity1,925,381 kWh
Gross floor area163,515 sq ft
Source recordnyc:25178229:2022

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
645 Madison Avenue
State
New York
ZIP
10022
Coordinates
40.76399, -73.97111

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 645 Madison Avenue's energy grade?

645 Madison Avenue scores 80 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2022 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 645 Madison Avenue use?

Its 2022 site energy-use intensity was 55.7 kBtu/ft² (131.1 kBtu/ft² source) across 163,515 sq ft, including 1,925,381 kWh of electricity.

What are 645 Madison Avenue's carbon emissions?

645 Madison Avenue reported 724 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2022. 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:25178229:2022.