Hammel Bldg 4
Multifamily Housing in New York City, NY · 8414 ROCKWY-BCH BLVD, BLDG 4 ROCKWY BCH NY 11693 · 11693
At a glance
Hammel Bldg 4 is a 56,750-square-foot multifamily housing building at 8414 ROCKWY-BCH BLVD, BLDG 4 ROCKWY BCH NY 11693 in New York City, New York, built in 1955. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 19.3 kBtu/ft² and 100 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 19.3 kBtu/ft² |
| Source EUI | 41.0 kBtu/ft² |
| GHG emissions | 100 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 197,569 kWh |
| Natural gas | 4,195 therms |
| Gross floor area | 56,750 sq ft |
| Source record | nyc:33979289:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 19.3 kBtu/ft² | 100 tCO₂e | |
| 2023 | — | 6.7 kBtu/ft² | 20 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
- 8414 ROCKWY-BCH BLVD, BLDG 4 ROCKWY BCH NY 11693
- City
- New York City
- State
- New York
- ZIP
- 11693
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in New York City · biggest emitters
How does Hammel Bldg 4 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 19.3 kBtu/ft² is about 74% 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 1.8 kgCO₂e/ft² is about 66% below the group average of 5.2 kgCO₂e/ft².
At 56,750 sq ft, it is about 44% below the average floor area of 100,951 sq ft for those buildings. Its 1955 construction date is close to 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 Hammel Bldg 4's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Hammel Bldg 4, covering report years 2023–2024. Site EUI moved from 6.7 kBtu/ft² (2023) to 19.3 kBtu/ft² (2024), an 188% increase. Reported emissions went from 20 tCO₂e to 100 tCO₂e over the same span (up 392%).
What does a site EUI of 19.3 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. Hammel Bldg 4's 19.3 kBtu/ft² across 56,750 sq ft works out to about 1.1 billion Btu (321 MWh-equivalent) in 2024. Its source EUI of 41.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 197,569 kWh of electricity and 4,195 therms of natural gas for the year.
Which law requires Hammel Bldg 4 to report its energy use?
Hammel Bldg 4 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:33979289:2024). 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.
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- Multifamily Housing buildings in New York City· 33,022 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 Hammel Bldg 4's energy grade?
Hammel Bldg 4 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 19.3 kBtu/ft².
How much energy does Hammel Bldg 4 use?
Its 2024 site energy-use intensity was 19.3 kBtu/ft² (41.0 kBtu/ft² source) across 56,750 sq ft, including 197,569 kWh of electricity and 4,195 therms of natural gas.
What are Hammel Bldg 4's carbon emissions?
Hammel Bldg 4 reported 100 tCO₂e of greenhouse-gas emissions (1.8 kgCO₂e/ft²) for 2024.
Where is Hammel Bldg 4?
Hammel Bldg 4 is at 8414 ROCKWY-BCH BLVD, BLDG 4 ROCKWY BCH NY 11693, in New York City, New York 11693.
How big is Hammel Bldg 4 and when was it built?
Hammel Bldg 4 has 56,750 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1955 as its year built. It is classed as multifamily housing.
Is Hammel Bldg 4 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, “Hammel Bldg 4, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/hammel-bldg-4-0f668763 (data as of October 2, 2026).