43-73 Union Street
Multifamily Housing in New York City, NY · 11355
At a glance
43-73 Union Street is a 20,967-square-foot multifamily housing building in New York City, New York, built in 1960. It is listed in the 2023 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.
No energy data reported for 2023
43-73 Union Street appears in the 2023 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.
Floor area on file: 20,967 sq ft · Built 1960
Source record nyc:3328365:2023
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
- 43-73 Union Street
- City
- New York City
- State
- New York
- ZIP
- 11355
- Coordinates
- 40.75430, -73.82129
Within ~1 km
Nearby benchmarked buildings
- Main Hospitalscore —
Hospital (General Medical & Surgical) · 1,041,926 sq ft
- NYPQ Campusscore 95
Hospital (General Medical & Surgical) · 1,041,926 sq ft
Multifamily Housing · 600,002 sq ft
- AAR: 41-40 Union Streetscore 67
Multifamily Housing · 410,452 sq ft
- 43-23 Colden St - 33608score 42
Multifamily Housing · 376,976 sq ft
- 43-70 Kissena Blvd - 33609score 36
Multifamily Housing · 349,005 sq ft
See also: most efficient in New York City · biggest emitters
Which law requires 43-73 Union Street to report its energy use?
43-73 Union Street 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:3328365:2023). 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
- Full: 1549 Prospect Pl.· 20,951 sq ft · score 4 (D)
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- JACOBS CONDOMINIUM : 1756 OCEAN AVENUE· 20,916 sq ft · score 21 (D)
- 212 W 141 St· 20,886 sq ft · EUI 21.2 kBtu/ft²
- 71-15 65th St· 20,880 sq ft · score 17 (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 43-73 Union Street's energy grade?
43-73 Union Street has no grade: it did not report energy data for 2023. The 2023 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 43-73 Union Street?
43-73 Union Street is in New York City, New York 11355. Its coordinates are 40.75430, -73.82129 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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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, “43-73 Union Street, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/43-73-union-street-9255c314 (data as of October 2, 2026).