MMJ School2 8401 23 Ave
Community Center and Social Meeting Hall in New York City, NY · 8401 23 Ave · 11214
At a glance
MMJ School2 8401 23 Ave is a 40,996-square-foot community center and social meeting hall in New York City, New York, built in 1913. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 56.1 kBtu/ft² and 138 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 56.1 kBtu/ft² |
| Source EUI | 69.9 kBtu/ft² |
| GHG emissions | 138 tCO₂e |
| GHG intensity | 3.4 kgCO₂e/ft² |
| Electricity | 75,786 kWh |
| Natural gas | 20,404 therms |
| Gross floor area | 40,996 sq ft |
| Source record | nyc:59151893:2024 |
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
- 8401 23 Ave
- City
- New York City
- State
- New York
- ZIP
- 11214
- Coordinates
- 40.60166, -73.99047
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does MMJ School2 8401 23 Ave compare with other community center and social meeting hall buildings in New York City?
The latest disclosures cover 81 community center and social meeting hall buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 56.1 kBtu/ft² is about 39% below the average of 92.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.4 kgCO₂e/ft² is about 58% below the group average of 8.1 kgCO₂e/ft².
At 40,996 sq ft, it is roughly in line with the average floor area of 39,212 sq ft for those buildings. It was built in 1913, 26 years earlier than the group's average year built (1939).
What does a site EUI of 56.1 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. MMJ School2 8401 23 Ave's 56.1 kBtu/ft² across 40,996 sq ft works out to about 2.3 billion Btu (674 MWh-equivalent) in 2024. Its source EUI of 69.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 75,786 kWh of electricity and 20,404 therms of natural gas for the year.
Which law requires MMJ School2 8401 23 Ave to report its energy use?
MMJ School2 8401 23 Ave 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:59151893:2024). 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 community center and social meeting hall buildings in New York City
- 990 Pelham Parkway South· 39,840 sq ft · EUI 69.2 kBtu/ft²
- DFTA_1083_Fort Greene Grant Square Senior Center· 39,076 sq ft · EUI 54.7 kBtu/ft²
- Fort Green Grant Square Center· 39,076 sq ft · EUI 54.9 kBtu/ft²
- The Catholic Charities of Arch· 37,280 sq ft · EUI 33.4 kBtu/ft²
- 1665 Hoe Avenue· 36,900 sq ft · EUI 56.8 kBtu/ft²
- 100 WEST 146 STREET - [709 Esplanade Gardens Plaza]· 36,201 sq ft · EUI 63.9 kBtu/ft²
- Community Center and Social Meeting Hall buildings in New York City· 81 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 MMJ School2 8401 23 Ave's energy grade?
MMJ School2 8401 23 Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 56.1 kBtu/ft².
How much energy does MMJ School2 8401 23 Ave use?
Its 2024 site energy-use intensity was 56.1 kBtu/ft² (69.9 kBtu/ft² source) across 40,996 sq ft, including 75,786 kWh of electricity and 20,404 therms of natural gas.
What are MMJ School2 8401 23 Ave's carbon emissions?
MMJ School2 8401 23 Ave reported 138 tCO₂e of greenhouse-gas emissions (3.4 kgCO₂e/ft²) for 2024.
Where is MMJ School2 8401 23 Ave?
MMJ School2 8401 23 Ave is in New York City, New York 11214. Its coordinates are 40.60166, -73.99047 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is MMJ School2 8401 23 Ave and when was it built?
MMJ School2 8401 23 Ave has 40,996 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1913 as its year built. It is classed as community center and social meeting hall.
Is MMJ School2 8401 23 Ave 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, “MMJ School2 8401 23 Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mmj-school2-8401-23-ave-6a6053c1 (data as of October 2, 2026).