921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY]
Vocational School in New York City, NY · 921 HEGEMAN AVENUE · 11208
At a glance
921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] is a 22,251-square-foot vocational school in New York City, New York, built in 1972. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 73.8 kBtu/ft² and 184 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 73.8 kBtu/ft² |
| Source EUI | 200.4 kBtu/ft² |
| GHG emissions | 184 tCO₂e |
| GHG intensity | 8.3 kgCO₂e/ft² |
| Electricity | 457,842 kWh |
| Natural gas | 806 therms |
| Gross floor area | 22,251 sq ft |
| Source record | nyc:33919714:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 73.8 kBtu/ft² | 184 tCO₂e | |
| 2023 | — | 76.5 kBtu/ft² | 180 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
- 921 HEGEMAN AVENUE
- City
- New York City
- State
- New York
- ZIP
- 11208
- Coordinates
- 40.66551, -73.87872
Within ~1 km
Nearby benchmarked buildings
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- CYPRESS HILLSscore 18
Multifamily Housing · 1,324,500 sq ft
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See also: most efficient in New York City · biggest emitters
How does 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] compare with other vocational school buildings in New York City?
The latest disclosures cover 10 vocational school buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 73.8 kBtu/ft² is roughly in line with the average of 81.1 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 8.3 kgCO₂e/ft² is about 16% above the group average of 7.1 kgCO₂e/ft².
At 22,251 sq ft, it is about 81% below the average floor area of 116,370 sq ft for those buildings. It was built in 1972, 8 years later than the group's average year built (1964).
How has 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY]'s energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY], covering report years 2023–2024. Site EUI moved from 76.5 kBtu/ft² (2023) to 73.8 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 180 tCO₂e to 184 tCO₂e over the same span (up 2%).
What does a site EUI of 73.8 kBtu/ft² mean?
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. 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY]'s 73.8 kBtu/ft² across 22,251 sq ft works out to about 1.6 billion Btu (481 MWh-equivalent) in 2024. Its source EUI of 200.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 457,842 kWh of electricity and 806 therms of natural gas for the year.
Which law requires 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] to report its energy use?
921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] 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:33919714:2024). 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 vocational school buildings in New York City
Frequently asked questions
What is 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY]'s energy grade?
921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 73.8 kBtu/ft².
How much energy does 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] use?
Its 2024 site energy-use intensity was 73.8 kBtu/ft² (200.4 kBtu/ft² source) across 22,251 sq ft, including 457,842 kWh of electricity and 806 therms of natural gas.
What are 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY]'s carbon emissions?
921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] reported 184 tCO₂e of greenhouse-gas emissions (8.3 kgCO₂e/ft²) for 2024.
Where is 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY]?
921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] is in New York City, New York 11208. Its coordinates are 40.66551, -73.87872 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] and when was it built?
921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] has 22,251 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1972 as its year built. It is classed as vocational school.
Is 921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY] 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, “921 HEGEMAN AVENUE - [921 Hegeman Ave, Brooklyn, NY], New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/921-hegeman-avenue-921-hegeman-ave-brooklyn-ny-46b4cc26 (data as of October 2, 2026).