BuildingCensus
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621 Avenue Z NatGrid Placeholder

Multifamily Housing in New York City, NY · 621 Avenue Z · 11223

ENERGY STAR score
100
band A · 2024
Site EUI
43.5
kBtu/ft²
GHG emissions
158
tCO₂e
GHG intensity
2.3
kgCO₂e/ft²
Floor area
68,332
sq ft
Year built
1949
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 score100 (band A)
Site EUI43.5 kBtu/ft²
Source EUI45.7 kBtu/ft²
GHG emissions158 tCO₂e
GHG intensity2.3 kgCO₂e/ft²
Natural gas29,729 therms
Gross floor area68,332 sq ft
Source recordnyc:2736145:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest100±043.5 kBtu/ft²158 tCO₂e
202310042.3 kBtu/ft²154 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
621 Avenue Z
State
New York
ZIP
11223
Coordinates
40.58615, -73.97090

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 621 Avenue Z NatGrid Placeholder's energy grade?

621 Avenue Z NatGrid Placeholder scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 621 Avenue Z NatGrid Placeholder use?

Its 2024 site energy-use intensity was 43.5 kBtu/ft² (45.7 kBtu/ft² source) across 68,332 sq ft and 29,729 therms of natural gas.

What are 621 Avenue Z NatGrid Placeholder's carbon emissions?

621 Avenue Z NatGrid Placeholder reported 158 tCO₂e of greenhouse-gas emissions (2.3 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:2736145:2024.