BuildingCensus
D

East Midtown Plaza (Campus)

Multifamily Housing in New York City, NY · 401 1st Ave; 400 2nd Ave; 319 East 24th St; 311 East 23rd St; 333 East23rd St; 320 East 25th St · 10010

At a glance

East Midtown Plaza (Campus) is a 1,009,093-square-foot multifamily housing building at 401 1st Ave; 400 2nd Ave; 319 East 24th St; 311 East 23rd St; 333 East23rd St; 320 East 25th St in New York City, New York, built in 1970. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 39 out of 100 (grade D), a site energy-use intensity of 85.8 kBtu/ft² and 5,924 tCO₂e of greenhouse-gas emissions. That score is higher than 23% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
39
band D · 2024
Site EUI
85.8
kBtu/ft²
GHG emissions
5,924
tCO₂e
GHG intensity
5.9
kgCO₂e/ft²
Floor area
1,009,093
sq ft
Year built
1970
vintage

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score39 (band D)
Site EUI85.8 kBtu/ft²
Source EUI127.2 kBtu/ft²
GHG emissions5,924 tCO₂e
GHG intensity5.9 kgCO₂e/ft²
Electricity6,270,947 kWh
Natural gas651,704 therms
Water use50,918 kgal
Gross floor area1,009,093 sq ft
Source recordnyc:10366013:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest39-1685.8 kBtu/ft²5,924 tCO₂e
202355-2978.9 kBtu/ft²6,181 tCO₂e
20228459.6 kBtu/ft²4,472 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
401 1st Ave; 400 2nd Ave; 319 East 24th St; 311 East 23rd St; 333 East23rd St; 320 East 25th St
State
New York
ZIP
10010

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

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

How does East Midtown Plaza (Campus) 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. East Midtown Plaza (Campus)'s ENERGY STAR score of 39 compares with an average of 63 across the 22,829 that report a score; it scores higher than 23% of them and lower than 76%. Its site EUI of 85.8 kBtu/ft² is about 15% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.9 kgCO₂e/ft² is about 13% above the group average of 5.2 kgCO₂e/ft².

At 1,009,093 sq ft, it is about 900% above the average floor area of 100,951 sq ft for those buildings. It was built in 1970, 18 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.

How has East Midtown Plaza (Campus)'s energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for East Midtown Plaza (Campus), covering report years 2022–2024. Its ENERGY STAR score went from 84 in 2022 to 39 in 2024 (-45 points); its best year on file was 2022, at 84. Site EUI moved from 59.6 kBtu/ft² (2022) to 85.8 kBtu/ft² (2024), an 44% increase. Reported emissions went from 4,472 tCO₂e to 5,924 tCO₂e over the same span (up 32%).

What does an ENERGY STAR score of 39 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 39 means the building performs better than about 39% of its national peers. BuildingCensus bands the score into report-card grades; 39 falls in band D — lowest band (1–54). It sits 36 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. East Midtown Plaza (Campus)'s 85.8 kBtu/ft² across 1,009,093 sq ft works out to about 86.6 billion Btu (25,374 MWh-equivalent) in 2024. Its source EUI of 127.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 6,270,947 kWh of electricity, 651,704 therms of natural gas and 50,918 thousand gallons of water for the year.

Which law requires East Midtown Plaza (Campus) to report its energy use?

East Midtown Plaza (Campus) 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:10366013:2024). 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 East Midtown Plaza (Campus)'s energy grade?

East Midtown Plaza (Campus) scores 39 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does East Midtown Plaza (Campus) use?

Its 2024 site energy-use intensity was 85.8 kBtu/ft² (127.2 kBtu/ft² source) across 1,009,093 sq ft, including 6,270,947 kWh of electricity and 651,704 therms of natural gas.

What are East Midtown Plaza (Campus)'s carbon emissions?

East Midtown Plaza (Campus) reported 5,924 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.

Where is East Midtown Plaza (Campus)?

East Midtown Plaza (Campus) is at 401 1st Ave; 400 2nd Ave; 319 East 24th St; 311 East 23rd St; 333 East23rd St; 320 East 25th St, in New York City, New York 10010.

How big is East Midtown Plaza (Campus) and when was it built?

East Midtown Plaza (Campus) has 1,009,093 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1970 as its year built. It is classed as multifamily housing.

Is East Midtown Plaza (Campus) 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, “East Midtown Plaza (Campus), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/east-midtown-plaza-campus-4f0c1ca3 (data as of October 2, 2026).