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Three Two One LLC

Multifamily Housing in New York City, NY · 321 Wythe Ave · 11249

At a glance

Three Two One LLC is a 169,319-square-foot multifamily housing building at 321 Wythe Ave in New York City, New York, built in 2018. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 98 out of 100 (grade A), a site energy-use intensity of 21.8 kBtu/ft² and 413 tCO₂e of greenhouse-gas emissions. That score is higher than 87% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
98
band A · 2024
Site EUI
21.8
kBtu/ft²
GHG emissions
413
tCO₂e
GHG intensity
2.4
kgCO₂e/ft²
Floor area
169,319
sq ft
Year built
2018
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 score98 (band A)
Site EUI21.8 kBtu/ft²
Source EUI59.0 kBtu/ft²
GHG emissions413 tCO₂e
GHG intensity2.4 kgCO₂e/ft²
Electricity1,024,283 kWh
Natural gas2,014 therms
Water use4,258 kgal
Gross floor area169,319 sq ft
Source recordnyc:55434494:2024

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
321 Wythe Ave
State
New York
ZIP
11249
Coordinates
40.71394, -73.96529

Within ~1 km

Nearby benchmarked buildings

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

How does Three Two One LLC 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. Three Two One LLC's ENERGY STAR score of 98 compares with an average of 63 across the 22,829 that report a score; it scores higher than 87% of them and lower than 12%. Its site EUI of 21.8 kBtu/ft² is about 71% 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 2.4 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².

At 169,319 sq ft, it is about 68% above the average floor area of 100,951 sq ft for those buildings. It was built in 2018, 66 years later 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.

What does an ENERGY STAR score of 98 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 98 means the building performs better than about 98% of its national peers. BuildingCensus bands the score into report-card grades; 98 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Three Two One LLC's 21.8 kBtu/ft² across 169,319 sq ft works out to about 3.7 billion Btu (1,082 MWh-equivalent) in 2024. Its source EUI of 59.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,024,283 kWh of electricity, 2,014 therms of natural gas and 4,258 thousand gallons of water for the year.

Which law requires Three Two One LLC to report its energy use?

Three Two One LLC 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:55434494:2024). 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 Three Two One LLC's energy grade?

Three Two One LLC scores 98 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 Three Two One LLC use?

Its 2024 site energy-use intensity was 21.8 kBtu/ft² (59.0 kBtu/ft² source) across 169,319 sq ft, including 1,024,283 kWh of electricity and 2,014 therms of natural gas.

What are Three Two One LLC's carbon emissions?

Three Two One LLC reported 413 tCO₂e of greenhouse-gas emissions (2.4 kgCO₂e/ft²) for 2024.

Where is Three Two One LLC?

Three Two One LLC is at 321 Wythe Ave, in New York City, New York 11249. Its coordinates are 40.71394, -73.96529 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Three Two One LLC and when was it built?

Three Two One LLC has 169,319 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2018 as its year built. It is classed as multifamily housing.

Is Three Two One LLC 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, “Three Two One LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/three-two-one-llc-0e67c8dd (data as of October 2, 2026).