Harlem River IB
Multifamily Housing in New York City, NY · 2621 ADAM C POWELL BLVD · 10039
At a glance
Harlem River IB is a 175,619-square-foot multifamily housing building at 2621 ADAM C POWELL BLVD in New York City, New York, built in 1956. In its 2023 New York City benchmarking disclosure it reported 0 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 0 tCO₂e |
| GHG intensity | 0.0 kgCO₂e/ft² |
| Water use | 6,052 kgal |
| Gross floor area | 175,619 sq ft |
| Source record | nyc:10821756:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | — | 0 tCO₂e | |
| 2022 | — | — | 0 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2621 ADAM C POWELL BLVD
- City
- New York City
- State
- New York
- ZIP
- 10039
- Coordinates
- 40.82546, -73.93627
Within ~1 km
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- DREW-HAMILTONscore 46
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See also: most efficient in New York City · biggest emitters
How does Harlem River IB 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 emissions intensity of 0.0 kgCO₂e/ft² is about 100% below the group average of 5.2 kgCO₂e/ft².
At 175,619 sq ft, it is about 74% above the average floor area of 100,951 sq ft for those buildings. It was built in 1956, 4 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 Harlem River IB's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Harlem River IB, covering report years 2022–2023. None of those years carry an ENERGY STAR score or site EUI.
Which law requires Harlem River IB to report its energy use?
Harlem River IB 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:10821756:2023). 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.
More multifamily housing buildings in New York City
- Bergen Gardens· 175,590 sq ft · score 100 (A)
- 160 Bleecker Street· 175,589 sq ft · score 36 (D)
- 8 East 83rd Street· 175,541 sq ft · score 41 (D)
- 8 East 83rd Street· 175,531 sq ft · score 24 (D)
- Orsid - 33 Riverside Drive· 175,447 sq ft · score 72 (B)
- 600 Columbus Avenue· 175,436 sq ft · score 8 (D)
- 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 Harlem River IB's energy grade?
Harlem River IB did not report an ENERGY STAR score in its 2023 disclosure.
How much energy does Harlem River IB use?
No energy-use intensity was reported for 2023.
What are Harlem River IB's carbon emissions?
Harlem River IB reported 0 tCO₂e of greenhouse-gas emissions (0.0 kgCO₂e/ft²) for 2023.
Where is Harlem River IB?
Harlem River IB is at 2621 ADAM C POWELL BLVD, in New York City, New York 10039. Its coordinates are 40.82546, -73.93627 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Harlem River IB and when was it built?
Harlem River IB has 175,619 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1956 as its year built. It is classed as multifamily housing.
Is Harlem River IB 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, “Harlem River IB, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/harlem-river-ib-917aaaaf (data as of October 2, 2026).