BuildingCensus
D

Lambert Houses - Boston Tremont - North

Multifamily Housing in New York City, NY · 999 East 180 Street · 10460

At a glance

Lambert Houses - Boston Tremont - North is a 276,135-square-foot multifamily housing building at 999 East 180 Street in New York City, New York, built in 1974. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 15 out of 100 (grade D), a site energy-use intensity of 84.0 kBtu/ft² and 2,055 tCO₂e of greenhouse-gas emissions. That score is higher than 9% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
15
band D · 2024
Site EUI
84.0
kBtu/ft²
GHG emissions
2,055
tCO₂e
GHG intensity
7.4
kgCO₂e/ft²
Floor area
276,135
sq ft
Year built
1974
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score15 (band D)
Site EUI84.0 kBtu/ft²
Source EUI172.4 kBtu/ft²
GHG emissions2,055 tCO₂e
GHG intensity7.4 kgCO₂e/ft²
Electricity3,894,581 kWh
Natural gas99,051 therms
Gross floor area276,135 sq ft
Source recordnyc:2810868:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest15+284.0 kBtu/ft²2,055 tCO₂e
202313-184.3 kBtu/ft²1,965 tCO₂e
20221486.0 kBtu/ft²1,700 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 owning organisation shown. Names of private individuals in the disclosure are not published here.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
999 East 180 Street
State
New York
ZIP
10460
Coordinates
40.84306, -73.87895

Within ~1 km

Nearby benchmarked buildings

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

How does Lambert Houses - Boston Tremont - North 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. Lambert Houses - Boston Tremont - North's ENERGY STAR score of 15 compares with an average of 63 across the 22,829 that report a score; it scores higher than 9% of them and lower than 90%. Its site EUI of 84.0 kBtu/ft² is about 12% 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 7.4 kgCO₂e/ft² is about 43% above the group average of 5.2 kgCO₂e/ft².

At 276,135 sq ft, it is about 174% above the average floor area of 100,951 sq ft for those buildings. It was built in 1974, 22 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 Lambert Houses - Boston Tremont - North's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Lambert Houses - Boston Tremont - North, covering report years 2022–2024. Its ENERGY STAR score went from 14 in 2022 to 15 in 2024 (+1 points). Site EUI moved from 86.0 kBtu/ft² (2022) to 84.0 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 1,700 tCO₂e to 2,055 tCO₂e over the same span (up 21%).

What does an ENERGY STAR score of 15 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 15 means the building performs better than about 15% of its national peers. BuildingCensus bands the score into report-card grades; 15 falls in band D — lowest band (1–54). It sits 60 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. Lambert Houses - Boston Tremont - North's 84.0 kBtu/ft² across 276,135 sq ft works out to about 23.2 billion Btu (6,798 MWh-equivalent) in 2024. Its source EUI of 172.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,894,581 kWh of electricity and 99,051 therms of natural gas for the year.

Which law requires Lambert Houses - Boston Tremont - North to report its energy use?

Lambert Houses - Boston Tremont - North 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:2810868:2024). 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 Lambert Houses - Boston Tremont - North's energy grade?

Lambert Houses - Boston Tremont - North scores 15 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 Lambert Houses - Boston Tremont - North use?

Its 2024 site energy-use intensity was 84.0 kBtu/ft² (172.4 kBtu/ft² source) across 276,135 sq ft, including 3,894,581 kWh of electricity and 99,051 therms of natural gas.

What are Lambert Houses - Boston Tremont - North's carbon emissions?

Lambert Houses - Boston Tremont - North reported 2,055 tCO₂e of greenhouse-gas emissions (7.4 kgCO₂e/ft²) for 2024.

Where is Lambert Houses - Boston Tremont - North?

Lambert Houses - Boston Tremont - North is at 999 East 180 Street, in New York City, New York 10460. Its coordinates are 40.84306, -73.87895 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Lambert Houses - Boston Tremont - North and when was it built?

Lambert Houses - Boston Tremont - North has 276,135 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as multifamily housing.

Is Lambert Houses - Boston Tremont - North 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).

Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Lambert Houses - Boston Tremont - North, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/lambert-houses-boston-tremont-north-c6682692 (data as of October 2, 2026).