133 EQUITIES, LLC - 229 West 121st Street
Multifamily Housing in New York City, NY · 229 West 121st Street · 10027
At a glance
133 EQUITIES, LLC - 229 West 121st Street is a 10,000-square-foot multifamily housing building in New York City, New York, built in 1910. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 97.8 kBtu/ft² and 70 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 97.8 kBtu/ft² |
| Source EUI | 159.8 kBtu/ft² |
| GHG emissions | 70 tCO₂e |
| GHG intensity | 7.0 kgCO₂e/ft² |
| Electricity | 95,677 kWh |
| Natural gas | 6,516 therms |
| Gross floor area | 10,000 sq ft |
| Source record | nyc:6147990:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 97.8 kBtu/ft² | 70 tCO₂e | |
| 2022 | — | 104.8 kBtu/ft² | 67 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
- 229 West 121st Street
- City
- New York City
- State
- New York
- ZIP
- 10027
- Coordinates
- 40.80685, -73.95120
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 133 EQUITIES, LLC - 229 West 121st Street 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. Its site EUI of 97.8 kBtu/ft² is about 31% 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 7.0 kgCO₂e/ft² is about 35% above the group average of 5.2 kgCO₂e/ft².
At 10,000 sq ft, it is about 90% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 years earlier than 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 133 EQUITIES, LLC - 229 West 121st Street's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 133 EQUITIES, LLC - 229 West 121st Street, covering report years 2022–2023. Site EUI moved from 104.8 kBtu/ft² (2022) to 97.8 kBtu/ft² (2023), a 7% decrease. Reported emissions went from 67 tCO₂e to 70 tCO₂e over the same span (up 5%).
What does a site EUI of 97.8 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. 133 EQUITIES, LLC - 229 West 121st Street's 97.8 kBtu/ft² across 10,000 sq ft works out to about 1 billion Btu (287 MWh-equivalent) in 2023. Its source EUI of 159.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 95,677 kWh of electricity and 6,516 therms of natural gas for the year.
Which law requires 133 EQUITIES, LLC - 229 West 121st Street to report its energy use?
133 EQUITIES, LLC - 229 West 121st Street 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 2023 disclosure (source record nyc:6147990:2023). 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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- Multifamily Housing buildings in New York City· 33,022 benchmarked
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Frequently asked questions
What is 133 EQUITIES, LLC - 229 West 121st Street's energy grade?
133 EQUITIES, LLC - 229 West 121st Street did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 97.8 kBtu/ft².
How much energy does 133 EQUITIES, LLC - 229 West 121st Street use?
Its 2023 site energy-use intensity was 97.8 kBtu/ft² (159.8 kBtu/ft² source) across 10,000 sq ft, including 95,677 kWh of electricity and 6,516 therms of natural gas.
What are 133 EQUITIES, LLC - 229 West 121st Street's carbon emissions?
133 EQUITIES, LLC - 229 West 121st Street reported 70 tCO₂e of greenhouse-gas emissions (7.0 kgCO₂e/ft²) for 2023.
Where is 133 EQUITIES, LLC - 229 West 121st Street?
133 EQUITIES, LLC - 229 West 121st Street is in New York City, New York 10027. Its coordinates are 40.80685, -73.95120 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 133 EQUITIES, LLC - 229 West 121st Street and when was it built?
133 EQUITIES, LLC - 229 West 121st Street has 10,000 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is 133 EQUITIES, LLC - 229 West 121st Street covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “133 EQUITIES, LLC - 229 West 121st Street, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/133-equities-llc-229-west-121st-street-c2e9b96d (data as of October 2, 2026).