South Street Seaport - Marketplace Museum and Residential 74/1
Other in New York City, NY · 89 South St. · 10038
At a glance
South Street Seaport - Marketplace Museum and Residential 74/1 is a 96,560-square-foot other building at 89 South St. in New York City, New York, built in 1980. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 67.2 kBtu/ft² and 577 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 67.2 kBtu/ft² |
| Source EUI | 138.6 kBtu/ft² |
| GHG emissions | 577 tCO₂e |
| GHG intensity | 6.0 kgCO₂e/ft² |
| Electricity | 1,101,100 kWh |
| Natural gas | 27,320 therms |
| Water use | 1,943 kgal |
| Gross floor area | 96,560 sq ft |
| Source record | nyc:25557494:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 67.2 kBtu/ft² | 577 tCO₂e | |
| 2023 | — | 77.6 kBtu/ft² | 617 tCO₂e | |
| 2022 | — | 210.5 kBtu/ft² | 1,347 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
- 89 South St.
- City
- New York City
- State
- New York
- ZIP
- 10038
- Coordinates
- 40.70646, -74.00274
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does South Street Seaport - Marketplace Museum and Residential 74/1 compare with other other buildings in New York City?
The latest disclosures cover 124 other buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 67.2 kBtu/ft² is about 40% below the average of 111.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.0 kgCO₂e/ft² is about 31% below the group average of 8.7 kgCO₂e/ft².
At 96,560 sq ft, it is about 57% below the average floor area of 223,266 sq ft for those buildings. It was built in 1980, 17 years later than the group's average year built (1963). Across all 24 jurisdictions BuildingCensus covers, the 1,327 other buildings average an ENERGY STAR score of 60 and a site EUI of 63.3 kBtu/ft².
How has South Street Seaport - Marketplace Museum and Residential 74/1's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for South Street Seaport - Marketplace Museum and Residential 74/1, covering report years 2022–2024. Site EUI moved from 210.5 kBtu/ft² (2022) to 67.2 kBtu/ft² (2024), a 68% decrease. Reported emissions went from 1,347 tCO₂e to 577 tCO₂e over the same span (down 57%).
What does a site EUI of 67.2 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. South Street Seaport - Marketplace Museum and Residential 74/1's 67.2 kBtu/ft² across 96,560 sq ft works out to about 6.5 billion Btu (1,902 MWh-equivalent) in 2024. Its source EUI of 138.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,101,100 kWh of electricity, 27,320 therms of natural gas and 1,943 thousand gallons of water for the year.
Which law requires South Street Seaport - Marketplace Museum and Residential 74/1 to report its energy use?
South Street Seaport - Marketplace Museum and Residential 74/1 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:25557494:2024). 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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Frequently asked questions
What is South Street Seaport - Marketplace Museum and Residential 74/1's energy grade?
South Street Seaport - Marketplace Museum and Residential 74/1 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 67.2 kBtu/ft².
How much energy does South Street Seaport - Marketplace Museum and Residential 74/1 use?
Its 2024 site energy-use intensity was 67.2 kBtu/ft² (138.6 kBtu/ft² source) across 96,560 sq ft, including 1,101,100 kWh of electricity and 27,320 therms of natural gas.
What are South Street Seaport - Marketplace Museum and Residential 74/1's carbon emissions?
South Street Seaport - Marketplace Museum and Residential 74/1 reported 577 tCO₂e of greenhouse-gas emissions (6.0 kgCO₂e/ft²) for 2024.
Where is South Street Seaport - Marketplace Museum and Residential 74/1?
South Street Seaport - Marketplace Museum and Residential 74/1 is at 89 South St., in New York City, New York 10038. Its coordinates are 40.70646, -74.00274 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is South Street Seaport - Marketplace Museum and Residential 74/1 and when was it built?
South Street Seaport - Marketplace Museum and Residential 74/1 has 96,560 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1980 as its year built. It is classed as other.
Is South Street Seaport - Marketplace Museum and Residential 74/1 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, “South Street Seaport - Marketplace Museum and Residential 74/1, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/south-street-seaport-marketplace-museum-and-residential-74-1-b751990b (data as of October 2, 2026).