Gellcarn Investors Corp
Multifamily Housing in New York City, NY · 40 Renwick Street · 10013
At a glance
Gellcarn Investors Corp is a 29,654-square-foot multifamily housing building at 40 Renwick Street in New York City, New York, built in 1960. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 56.1 kBtu/ft² and 108 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 | 78.0 kBtu/ft² |
| GHG emissions | 108 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 94,866 kWh |
| Natural gas | 13,391 therms |
| Water use | 370 kgal |
| Gross floor area | 29,654 sq ft |
| Source record | nyc:6802337:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 56.1 kBtu/ft² | 108 tCO₂e | |
| 2023 | — | 52.8 kBtu/ft² | 99 tCO₂e | |
| 2022 | — | 56.3 kBtu/ft² | 98 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
- 40 Renwick Street
- City
- New York City
- State
- New York
- ZIP
- 10013
- Coordinates
- 40.72540, -74.00843
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Gellcarn Investors Corp 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 56.1 kBtu/ft² is about 25% 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 3.6 kgCO₂e/ft² is about 30% below the group average of 5.2 kgCO₂e/ft².
At 29,654 sq ft, it is about 71% below the average floor area of 100,951 sq ft for those buildings. It was built in 1960, 8 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 Gellcarn Investors Corp's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Gellcarn Investors Corp, covering report years 2022–2024. Site EUI moved from 56.3 kBtu/ft² (2022) to 56.1 kBtu/ft² (2024), a 0% decrease. Reported emissions went from 98 tCO₂e to 108 tCO₂e over the same span (up 11%).
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. Gellcarn Investors Corp's 56.1 kBtu/ft² across 29,654 sq ft works out to about 1.7 billion Btu (488 MWh-equivalent) in 2024. Its source EUI of 78.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 94,866 kWh of electricity, 13,391 therms of natural gas and 370 thousand gallons of water for the year.
Which law requires Gellcarn Investors Corp to report its energy use?
Gellcarn Investors Corp 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:6802337:2024). 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 multifamily housing buildings in New York City
- Manas: 614 40th St.· 29,652 sq ft · score 74 (B)
- 377 HARMAN STREET· 29,648 sq ft · score 91 (A)
- 58-21 43rd Avenue· 29,646 sq ft · score 52 (D)
- 1357 Flatbush Avenue (1353 FLATBUSH AVENUE)· 29,644 sq ft · score 97 (A)
- 1357 Flatbush Avenue (Parent Property)· 29,644 sq ft · score 96 (A)
- 200 Audobon Avenue· 29,638 sq ft
- 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 Gellcarn Investors Corp's energy grade?
Gellcarn Investors Corp 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 Gellcarn Investors Corp use?
Its 2024 site energy-use intensity was 56.1 kBtu/ft² (78.0 kBtu/ft² source) across 29,654 sq ft, including 94,866 kWh of electricity and 13,391 therms of natural gas.
What are Gellcarn Investors Corp's carbon emissions?
Gellcarn Investors Corp reported 108 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2024.
Where is Gellcarn Investors Corp?
Gellcarn Investors Corp is at 40 Renwick Street, in New York City, New York 10013. Its coordinates are 40.72540, -74.00843 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Gellcarn Investors Corp and when was it built?
Gellcarn Investors Corp has 29,654 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1960 as its year built. It is classed as multifamily housing.
Is Gellcarn Investors Corp 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, “Gellcarn Investors Corp, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/gellcarn-investors-corp-897e5995 (data as of October 2, 2026).