2 Arden St.
Multifamily Housing in New York City, NY · 10040
At a glance
2 Arden St. is a 25,832-square-foot multifamily housing building in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 142.0 kBtu/ft² and 299 tCO₂e of greenhouse-gas emissions. That score is higher than 0% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | 142.0 kBtu/ft² |
| Source EUI | 263.5 kBtu/ft² |
| GHG emissions | 299 tCO₂e |
| GHG intensity | 11.6 kgCO₂e/ft² |
| Electricity | 494,721 kWh |
| Natural gas | 19,802 therms |
| Gross floor area | 25,832 sq ft |
| Source record | nyc:6702244:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | ±0 | 142.0 kBtu/ft² | 299 tCO₂e |
| 2023 | 1 | -4 | 129.4 kBtu/ft² | 249 tCO₂e |
| 2022 | 5 | 124.8 kBtu/ft² | 207 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
- 2 Arden St.
- City
- New York City
- State
- New York
- ZIP
- 10040
- Coordinates
- 40.86125, -73.92670
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 2 Arden St. 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. 2 Arden St.'s ENERGY STAR score of 1 compares with an average of 63 across the 22,829 that report a score; it scores higher than 0% of them and lower than 97%. Its site EUI of 142.0 kBtu/ft² is about 90% 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 11.6 kgCO₂e/ft² is about 123% above the group average of 5.2 kgCO₂e/ft².
At 25,832 sq ft, it is about 74% below the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 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 2 Arden St.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 2 Arden St., covering report years 2022–2024. Its ENERGY STAR score went from 5 in 2022 to 1 in 2024 (-4 points); its best year on file was 2022, at 5. Site EUI moved from 124.8 kBtu/ft² (2022) to 142.0 kBtu/ft² (2024), an 14% increase. Reported emissions went from 207 tCO₂e to 299 tCO₂e over the same span (up 45%).
What does an ENERGY STAR score of 1 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
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. 2 Arden St.'s 142.0 kBtu/ft² across 25,832 sq ft works out to about 3.7 billion Btu (1,075 MWh-equivalent) in 2024. Its source EUI of 263.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 494,721 kWh of electricity and 19,802 therms of natural gas for the year.
Which law requires 2 Arden St. to report its energy use?
2 Arden St. 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:6702244:2024). 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
- Nafs1 Realty LLC· 25,830 sq ft · score 17 (D)
- 556 West 180th Street· 25,825 sq ft · score 1 (D)
- M&I Management- 348 MAPLE ST· 25,820 sq ft · score 3 (D)
- M&I Management - 356 Maple St· 25,820 sq ft · score 100 (A)
- 340 MAPLE LLC· 25,820 sq ft · score 56 (C)
- 205 East 10th Street· 25,818 sq ft · score 74 (B)
- 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 2 Arden St.'s energy grade?
2 Arden St. scores 1 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 2 Arden St. use?
Its 2024 site energy-use intensity was 142.0 kBtu/ft² (263.5 kBtu/ft² source) across 25,832 sq ft, including 494,721 kWh of electricity and 19,802 therms of natural gas.
What are 2 Arden St.'s carbon emissions?
2 Arden St. reported 299 tCO₂e of greenhouse-gas emissions (11.6 kgCO₂e/ft²) for 2024.
Where is 2 Arden St.?
2 Arden St. is in New York City, New York 10040. Its coordinates are 40.86125, -73.92670 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 2 Arden St. and when was it built?
2 Arden St. has 25,832 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.
Is 2 Arden St. 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, “2 Arden St., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/2-arden-st-f1ff6f1e (data as of October 2, 2026).