3rd Corp - L Buildings (5750,6)
Multifamily Housing in New York City, NY · 166-66 17 Road · 11357
At a glance
3rd Corp - L Buildings (5750,6) is a 252,597-square-foot multifamily housing building at 166-66 17 Road in New York City, New York, built in 1950. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 50 out of 100 (grade D), a site energy-use intensity of 70.6 kBtu/ft² and 1,118 tCO₂e of greenhouse-gas emissions. That score is higher than 32% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 50 (band D) |
| Site EUI | 70.6 kBtu/ft² |
| Source EUI | 93.3 kBtu/ft² |
| GHG emissions | 1,118 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 809,305 kWh |
| Natural gas | 150,740 therms |
| Gross floor area | 252,597 sq ft |
| Source record | nyc:26528200:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 50 | +18 | 70.6 kBtu/ft² | 1,118 tCO₂e |
| 2023 | 32 | +10 | 90.5 kBtu/ft² | 1,010 tCO₂e |
| 2022 | 22 | 107.2 kBtu/ft² | 1,108 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 166-66 17 Road
- City
- New York City
- State
- New York
- ZIP
- 11357
- Coordinates
- 40.78196, -73.79559
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 3rd Corp - L Buildings (5750,6) 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. 3rd Corp - L Buildings (5750,6)'s ENERGY STAR score of 50 compares with an average of 63 across the 22,829 that report a score; it scores higher than 32% of them and lower than 68%. Its site EUI of 70.6 kBtu/ft² is roughly in line with 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 4.4 kgCO₂e/ft² is about 15% below the group average of 5.2 kgCO₂e/ft².
At 252,597 sq ft, it is about 150% above the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to 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 3rd Corp - L Buildings (5750,6)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 3rd Corp - L Buildings (5750,6), covering report years 2022–2024. Its ENERGY STAR score went from 22 in 2022 to 50 in 2024 (+28 points). Site EUI moved from 107.2 kBtu/ft² (2022) to 70.6 kBtu/ft² (2024), a 34% decrease. Reported emissions went from 1,108 tCO₂e to 1,118 tCO₂e over the same span (up 1%).
What does an ENERGY STAR score of 50 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 50 means the building performs better than about 50% of its national peers. BuildingCensus bands the score into report-card grades; 50 falls in band D — lowest band (1–54). It sits 25 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. 3rd Corp - L Buildings (5750,6)'s 70.6 kBtu/ft² across 252,597 sq ft works out to about 17.8 billion Btu (5,226 MWh-equivalent) in 2024. Its source EUI of 93.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 809,305 kWh of electricity and 150,740 therms of natural gas for the year.
Which law requires 3rd Corp - L Buildings (5750,6) to report its energy use?
3rd Corp - L Buildings (5750,6) 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:26528200:2024). 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
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- Spring - 2858 Linden Boulevard· 252,577 sq ft · score 68 (C)
- The Centrale - 138 East 50th Street· 252,558 sq ft · score 4 (D)
- Stellar - 801-11 Neill Avenue· 252,400 sq ft · score 58 (C)
- Picaso - 505 East 79th Street· 252,387 sq ft · score 52 (D)
- 65 West 90th St - 621 Columbus Avenue· 252,351 sq ft · score 27 (D)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is 3rd Corp - L Buildings (5750,6)'s energy grade?
3rd Corp - L Buildings (5750,6) scores 50 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 3rd Corp - L Buildings (5750,6) use?
Its 2024 site energy-use intensity was 70.6 kBtu/ft² (93.3 kBtu/ft² source) across 252,597 sq ft, including 809,305 kWh of electricity and 150,740 therms of natural gas.
What are 3rd Corp - L Buildings (5750,6)'s carbon emissions?
3rd Corp - L Buildings (5750,6) reported 1,118 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2024.
Where is 3rd Corp - L Buildings (5750,6)?
3rd Corp - L Buildings (5750,6) is at 166-66 17 Road, in New York City, New York 11357. Its coordinates are 40.78196, -73.79559 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 3rd Corp - L Buildings (5750,6) and when was it built?
3rd Corp - L Buildings (5750,6) has 252,597 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.
Is 3rd Corp - L Buildings (5750,6) 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, “3rd Corp - L Buildings (5750,6), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/3rd-corp-l-buildings-5750-6-61176801 (data as of October 2, 2026).