BuildingCensus
C

009 - Hakim 340 East 66th Street

Multifamily Housing in New York City, NY · 340 East 66th Street · 10065

At a glance

009 - Hakim 340 East 66th Street is a 64,071-square-foot multifamily housing building in New York City, New York, built in 1940. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 58 out of 100 (grade C), a site energy-use intensity of 66.9 kBtu/ft² and 286 tCO₂e of greenhouse-gas emissions. That score is higher than 39% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
58
band C · 2024
Site EUI
66.9
kBtu/ft²
GHG emissions
286
tCO₂e
GHG intensity
4.5
kgCO₂e/ft²
Floor area
64,071
sq ft
Year built
1940
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 score58 (band C)
Site EUI66.9 kBtu/ft²
Source EUI96.2 kBtu/ft²
GHG emissions286 tCO₂e
GHG intensity4.5 kgCO₂e/ft²
Electricity278,519 kWh
Natural gas33,348 therms
Water use2,546 kgal
Gross floor area64,071 sq ft
Source recordnyc:24241573:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest58+966.9 kBtu/ft²286 tCO₂e
20234970.0 kBtu/ft²293 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 owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
340 East 66th Street
State
New York
ZIP
10065
Coordinates
40.76455, -73.96013

Within ~1 km

Nearby benchmarked buildings

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

How does 009 - Hakim 340 East 66th Street compare with other multifamily housing buildings in New York City?

The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. 009 - Hakim 340 East 66th Street's ENERGY STAR score of 58 compares with an average of 63 across the 22,829 that report a score; it scores higher than 39% of them and lower than 60%. Its site EUI of 66.9 kBtu/ft² is about 11% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.5 kgCO₂e/ft² is about 14% below the group average of 5.2 kgCO₂e/ft².

At 64,071 sq ft, it is about 37% below the average floor area of 100,951 sq ft for those buildings. It was built in 1940, 12 years earlier than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

How has 009 - Hakim 340 East 66th Street's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for 009 - Hakim 340 East 66th Street, covering report years 2023–2024. Its ENERGY STAR score went from 49 in 2023 to 58 in 2024 (+9 points). Site EUI moved from 70.0 kBtu/ft² (2023) to 66.9 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 293 tCO₂e to 286 tCO₂e over the same span (down 2%).

What does an ENERGY STAR score of 58 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 58 means the building performs better than about 58% of its national peers. BuildingCensus bands the score into report-card grades; 58 falls in band C — below median (55–69). It sits 17 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 009 - Hakim 340 East 66th Street's 66.9 kBtu/ft² across 64,071 sq ft works out to about 4.3 billion Btu (1,256 MWh-equivalent) in 2024. Its source EUI of 96.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 278,519 kWh of electricity, 33,348 therms of natural gas and 2,546 thousand gallons of water for the year.

Which law requires 009 - Hakim 340 East 66th Street to report its energy use?

009 - Hakim 340 East 66th Street reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:24241573:2024). 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.

More multifamily housing buildings in New York City

Frequently asked questions

What is 009 - Hakim 340 East 66th Street's energy grade?

009 - Hakim 340 East 66th Street scores 58 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 009 - Hakim 340 East 66th Street use?

Its 2024 site energy-use intensity was 66.9 kBtu/ft² (96.2 kBtu/ft² source) across 64,071 sq ft, including 278,519 kWh of electricity and 33,348 therms of natural gas.

What are 009 - Hakim 340 East 66th Street's carbon emissions?

009 - Hakim 340 East 66th Street reported 286 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2024.

Where is 009 - Hakim 340 East 66th Street?

009 - Hakim 340 East 66th Street is in New York City, New York 10065. Its coordinates are 40.76455, -73.96013 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 009 - Hakim 340 East 66th Street and when was it built?

009 - Hakim 340 East 66th Street has 64,071 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1940 as its year built. It is classed as multifamily housing.

Is 009 - Hakim 340 East 66th Street covered by Local Law 84 (LL84)?

Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).

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About this data

Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “009 - Hakim 340 East 66th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/009-hakim-340-east-66th-street-4c976388 (data as of October 2, 2026).