1st Corp - O Buildings (5787,1)
Multifamily Housing in New York City, NY · 199-02 21 Avenue · 11357
At a glance
1st Corp - O Buildings (5787,1) is a 256,842-square-foot multifamily housing building at 199-02 21 Avenue in New York City, New York, built in 1950. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 10 out of 100 (grade D), a site energy-use intensity of 87.2 kBtu/ft² and 1,543 tCO₂e of greenhouse-gas emissions. That score is higher than 7% 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 | 10 (band D) |
| Site EUI | 87.2 kBtu/ft² |
| Source EUI | 130.4 kBtu/ft² |
| GHG emissions | 1,543 tCO₂e |
| GHG intensity | 6.0 kgCO₂e/ft² |
| Electricity | 1,669,144 kWh |
| Natural gas | 166,601 therms |
| Gross floor area | 256,842 sq ft |
| Source record | nyc:26528191:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 10 | +2 | 87.2 kBtu/ft² | 1,543 tCO₂e |
| 2023 | 8 | -1 | 94.2 kBtu/ft² | 1,460 tCO₂e |
| 2022 | 9 | 100.5 kBtu/ft² | 1,412 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
- 199-02 21 Avenue
- City
- New York City
- State
- New York
- ZIP
- 11357
- Coordinates
- 40.77878, -73.79320
Within ~1 km
Nearby benchmarked buildings
- CVG - 1st Corporationscore 60
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- CVG - 4th Corporationscore 42
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- CVG - 2nd Corporationscore 41
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- 3rd Corp - L Buildings (5750,6)score 50
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- 1st Corp - O Buildings (5784,1)score 100
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See also: most efficient in New York City · biggest emitters
How does 1st Corp - O Buildings (5787,1) 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. 1st Corp - O Buildings (5787,1)'s ENERGY STAR score of 10 compares with an average of 63 across the 22,829 that report a score; it scores higher than 7% of them and lower than 92%. Its site EUI of 87.2 kBtu/ft² is about 16% 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 6.0 kgCO₂e/ft² is about 16% above the group average of 5.2 kgCO₂e/ft².
At 256,842 sq ft, it is about 154% 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 1st Corp - O Buildings (5787,1)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1st Corp - O Buildings (5787,1), covering report years 2022–2024. Its ENERGY STAR score went from 9 in 2022 to 10 in 2024 (+1 points). Site EUI moved from 100.5 kBtu/ft² (2022) to 87.2 kBtu/ft² (2024), a 13% decrease. Reported emissions went from 1,412 tCO₂e to 1,543 tCO₂e over the same span (up 9%).
What does an ENERGY STAR score of 10 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 10 means the building performs better than about 10% of its national peers. BuildingCensus bands the score into report-card grades; 10 falls in band D — lowest band (1–54). It sits 65 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. 1st Corp - O Buildings (5787,1)'s 87.2 kBtu/ft² across 256,842 sq ft works out to about 22.4 billion Btu (6,564 MWh-equivalent) in 2024. Its source EUI of 130.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,669,144 kWh of electricity and 166,601 therms of natural gas for the year.
Which law requires 1st Corp - O Buildings (5787,1) to report its energy use?
1st Corp - O Buildings (5787,1) 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:26528191:2024). 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.
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- Spigro Management - 825 Morrison Avenue· 256,750 sq ft · score 100 (A)
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is 1st Corp - O Buildings (5787,1)'s energy grade?
1st Corp - O Buildings (5787,1) scores 10 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 1st Corp - O Buildings (5787,1) use?
Its 2024 site energy-use intensity was 87.2 kBtu/ft² (130.4 kBtu/ft² source) across 256,842 sq ft, including 1,669,144 kWh of electricity and 166,601 therms of natural gas.
What are 1st Corp - O Buildings (5787,1)'s carbon emissions?
1st Corp - O Buildings (5787,1) reported 1,543 tCO₂e of greenhouse-gas emissions (6.0 kgCO₂e/ft²) for 2024.
Where is 1st Corp - O Buildings (5787,1)?
1st Corp - O Buildings (5787,1) is at 199-02 21 Avenue, in New York City, New York 11357. Its coordinates are 40.77878, -73.79320 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1st Corp - O Buildings (5787,1) and when was it built?
1st Corp - O Buildings (5787,1) has 256,842 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 1st Corp - O Buildings (5787,1) 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, “1st Corp - O Buildings (5787,1), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1st-corp-o-buildings-5787-1-b5dddac6 (data as of October 2, 2026).