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ABC: 234 West 21st St

Multifamily Housing in New York City, NY · 234 West 21st St · 10011

ENERGY STAR score
90
band A · 2024
Site EUI
54.2
kBtu/ft²
GHG emissions
158
tCO₂e
GHG intensity
4.5
kgCO₂e/ft²
Floor area
35,008
sq ft
Year built
1913
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 score90 (band A)
Site EUI54.2 kBtu/ft²
Source EUI76.9 kBtu/ft²
GHG emissions158 tCO₂e
GHG intensity4.5 kgCO₂e/ft²
Electricity126,787 kWh
Natural gas453 therms
Water use942 kgal
Gross floor area35,008 sq ft
Source recordnyc:6282393:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest90-554.2 kBtu/ft²158 tCO₂e
202395+1447.8 kBtu/ft²136 tCO₂e
20228166.0 kBtu/ft²175 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.

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Ownership

No owner listed in the disclosure.

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Location

Address
234 West 21st St
State
New York
ZIP
10011
Coordinates
40.74333, -73.99783

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is ABC: 234 West 21st St's energy grade?

ABC: 234 West 21st St scores 90 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 ABC: 234 West 21st St use?

Its 2024 site energy-use intensity was 54.2 kBtu/ft² (76.9 kBtu/ft² source) across 35,008 sq ft, including 126,787 kWh of electricity and 453 therms of natural gas.

What are ABC: 234 West 21st St's carbon emissions?

ABC: 234 West 21st St reported 158 tCO₂e of greenhouse-gas emissions (4.5 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:6282393:2024.