Benchmarking Group - 148
Mixed Use Property in New York City, NY · 2900 Flatbush Ave · 11234
At a glance
Benchmarking Group - 148 is a 49,935-square-foot mixed use property building at 2900 Flatbush Ave in New York City, New York, built in 1930. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 89.0 kBtu/ft² and 310 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 89.0 kBtu/ft² |
| Source EUI | 135.2 kBtu/ft² |
| GHG emissions | 310 tCO₂e |
| GHG intensity | 6.2 kgCO₂e/ft² |
| Electricity | 349,324 kWh |
| Natural gas | 32,512 therms |
| Water use | 12,860 kgal |
| Gross floor area | 49,935 sq ft |
| Source record | nyc:21353858:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 89.0 kBtu/ft² | 310 tCO₂e | |
| 2023 | — | 79.4 kBtu/ft² | 287 tCO₂e | |
| 2022 | — | 100.6 kBtu/ft² | 304 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
- 2900 Flatbush Ave
- City
- New York City
- State
- New York
- ZIP
- 11234
- Coordinates
- 40.60025, -73.91205
Within ~1 km
Nearby benchmarked buildings
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- 2859 Flatbush Avenuescore 100
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- 63060-Sunrise Mill Basinscore 99
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- 5923 Strickland Avenuescore 90
Mixed Use Property · 59,200 sq ft
- MMC Brooklynscore —
Vehicle Dealership · 45,696 sq ft
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See also: most efficient in New York City · biggest emitters
How does Benchmarking Group - 148 compare with other mixed use property buildings in New York City?
The latest disclosures cover 395 mixed use property buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 89.0 kBtu/ft² is roughly in line with the average of 92.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.2 kgCO₂e/ft² is about 21% below the group average of 7.9 kgCO₂e/ft².
At 49,935 sq ft, it is about 78% below the average floor area of 224,815 sq ft for those buildings. It was built in 1930, 27 years earlier than the group's average year built (1958). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has Benchmarking Group - 148's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Benchmarking Group - 148, covering report years 2022–2024. Site EUI moved from 100.6 kBtu/ft² (2022) to 89.0 kBtu/ft² (2024), a 12% decrease. Reported emissions went from 304 tCO₂e to 310 tCO₂e over the same span (up 2%).
What does a site EUI of 89.0 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. Benchmarking Group - 148's 89.0 kBtu/ft² across 49,935 sq ft works out to about 4.4 billion Btu (1,302 MWh-equivalent) in 2024. Its source EUI of 135.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 349,324 kWh of electricity, 32,512 therms of natural gas and 12,860 thousand gallons of water for the year.
Which law requires Benchmarking Group - 148 to report its energy use?
Benchmarking Group - 148 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:21353858:2024). 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 mixed use property buildings in New York City
- Cross Bay Commons QUEE NY_BM· 49,762 sq ft · EUI 99.7 kBtu/ft²
- 92 Canal Condo Inc· 49,475 sq ft · EUI 66.9 kBtu/ft²
- Rocklyn: 45-02 21st Ave· 49,100 sq ft
- 229/231/233 West 74th St Corp Campus· 49,054 sq ft · EUI 250.6 kBtu/ft²
- Gateway 2 - Retail E· 48,459 sq ft · EUI 135.4 kBtu/ft²
- Arcadia LIC· 47,836 sq ft · EUI 46.1 kBtu/ft²
- Mixed Use Property buildings in New York City· 395 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 Benchmarking Group - 148's energy grade?
Benchmarking Group - 148 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 89.0 kBtu/ft².
How much energy does Benchmarking Group - 148 use?
Its 2024 site energy-use intensity was 89.0 kBtu/ft² (135.2 kBtu/ft² source) across 49,935 sq ft, including 349,324 kWh of electricity and 32,512 therms of natural gas.
What are Benchmarking Group - 148's carbon emissions?
Benchmarking Group - 148 reported 310 tCO₂e of greenhouse-gas emissions (6.2 kgCO₂e/ft²) for 2024.
Where is Benchmarking Group - 148?
Benchmarking Group - 148 is at 2900 Flatbush Ave, in New York City, New York 11234. Its coordinates are 40.60025, -73.91205 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Benchmarking Group - 148 and when was it built?
Benchmarking Group - 148 has 49,935 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1930 as its year built. It is classed as mixed use property.
Is Benchmarking Group - 148 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, “Benchmarking Group - 148, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/benchmarking-group-148-4ab901d2 (data as of October 2, 2026).