Hour Apartment HDFC
Multifamily Housing in New York City, NY · 36-11 12th Street · 11106
At a glance
Hour Apartment HDFC is a 25,650-square-foot multifamily housing building at 36-11 12th Street in New York City, New York, built in 2013. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 65.3 kBtu/ft² and 116 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 65.3 kBtu/ft² |
| Source EUI | 102.3 kBtu/ft² |
| GHG emissions | 116 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 144,849 kWh |
| Natural gas | 11,804 therms |
| Gross floor area | 25,650 sq ft |
| Source record | nyc:6268621:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 65.3 kBtu/ft² | 116 tCO₂e | |
| 2022 | — | 75.6 kBtu/ft² | 121 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
- 36-11 12th Street
- City
- New York City
- State
- New York
- ZIP
- 11106
- Coordinates
- 40.76050, -73.93932
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Hour Apartment HDFC 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 65.3 kBtu/ft² is about 13% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.5 kgCO₂e/ft² is about 13% below the group average of 5.2 kgCO₂e/ft².
At 25,650 sq ft, it is about 75% below the average floor area of 100,951 sq ft for those buildings. It was built in 2013, 61 years later 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 Hour Apartment HDFC's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Hour Apartment HDFC, covering report years 2022–2023. Site EUI moved from 75.6 kBtu/ft² (2022) to 65.3 kBtu/ft² (2023), a 14% decrease. Reported emissions went from 121 tCO₂e to 116 tCO₂e over the same span (down 3%).
What does a site EUI of 65.3 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. Hour Apartment HDFC's 65.3 kBtu/ft² across 25,650 sq ft works out to about 1.7 billion Btu (491 MWh-equivalent) in 2023. Its source EUI of 102.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 144,849 kWh of electricity and 11,804 therms of natural gas for the year.
Which law requires Hour Apartment HDFC to report its energy use?
Hour Apartment HDFC 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:6268621:2023). 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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- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is Hour Apartment HDFC's energy grade?
Hour Apartment HDFC did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 65.3 kBtu/ft².
How much energy does Hour Apartment HDFC use?
Its 2023 site energy-use intensity was 65.3 kBtu/ft² (102.3 kBtu/ft² source) across 25,650 sq ft, including 144,849 kWh of electricity and 11,804 therms of natural gas.
What are Hour Apartment HDFC's carbon emissions?
Hour Apartment HDFC reported 116 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2023.
Where is Hour Apartment HDFC?
Hour Apartment HDFC is at 36-11 12th Street, in New York City, New York 11106. Its coordinates are 40.76050, -73.93932 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Hour Apartment HDFC and when was it built?
Hour Apartment HDFC has 25,650 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2013 as its year built. It is classed as multifamily housing.
Is Hour Apartment HDFC 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, “Hour Apartment HDFC, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/hour-apartment-hdfc-0e4edc32 (data as of October 2, 2026).