Gateway Plaza_395 South End Avenue
Multifamily Housing in New York City, NY · 345 South End Avenue · 10280
At a glance
Gateway Plaza_395 South End Avenue is a 1,692,292-square-foot multifamily housing building at 345 South End Avenue in New York City, New York, built in 1970. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 50.7 kBtu/ft² and 8,142 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 50.7 kBtu/ft² |
| Source EUI | 113.0 kBtu/ft² |
| GHG emissions | 8,142 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 16,937,069 kWh |
| Natural gas | 280,833 therms |
| Gross floor area | 1,692,292 sq ft |
| Source record | nyc:3121423:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 50.7 kBtu/ft² | 8,142 tCO₂e | |
| 2023 | 64 | -14 | 48.8 kBtu/ft² | 7,548 tCO₂e |
| 2022 | 78 | 46.5 kBtu/ft² | 5,995 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
- 345 South End Avenue
- City
- New York City
- State
- New York
- ZIP
- 10280
- Coordinates
- 40.71080, -74.01610
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Gateway Plaza_395 South End Avenue 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 50.7 kBtu/ft² is about 32% 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 4.8 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 1,692,292 sq ft, it is about 1576% above the average floor area of 100,951 sq ft for those buildings. It was built in 1970, 18 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 Gateway Plaza_395 South End Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Gateway Plaza_395 South End Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 78 in 2022 to 64 in 2023 (-14 points); its best year on file was 2022, at 78. Site EUI moved from 46.5 kBtu/ft² (2022) to 50.7 kBtu/ft² (2024), an 9% increase. Reported emissions went from 5,995 tCO₂e to 8,142 tCO₂e over the same span (up 36%).
What does a site EUI of 50.7 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. Gateway Plaza_395 South End Avenue's 50.7 kBtu/ft² across 1,692,292 sq ft works out to about 85.8 billion Btu (25,145 MWh-equivalent) in 2024. Its source EUI of 113.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 16,937,069 kWh of electricity and 280,833 therms of natural gas for the year.
Which law requires Gateway Plaza_395 South End Avenue to report its energy use?
Gateway Plaza_395 South End Avenue 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:3121423:2024). 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
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- Amalgamated Housing Corporation· 1,678,527 sq ft · score 84 (B)
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- 675 Lincoln Avenue - data· 1,647,363 sq ft · score 100 (A)
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- 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 Gateway Plaza_395 South End Avenue's energy grade?
Gateway Plaza_395 South End Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 50.7 kBtu/ft².
How much energy does Gateway Plaza_395 South End Avenue use?
Its 2024 site energy-use intensity was 50.7 kBtu/ft² (113.0 kBtu/ft² source) across 1,692,292 sq ft, including 16,937,069 kWh of electricity and 280,833 therms of natural gas.
What are Gateway Plaza_395 South End Avenue's carbon emissions?
Gateway Plaza_395 South End Avenue reported 8,142 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.
Where is Gateway Plaza_395 South End Avenue?
Gateway Plaza_395 South End Avenue is at 345 South End Avenue, in New York City, New York 10280. Its coordinates are 40.71080, -74.01610 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Gateway Plaza_395 South End Avenue and when was it built?
Gateway Plaza_395 South End Avenue has 1,692,292 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1970 as its year built. It is classed as multifamily housing.
Is Gateway Plaza_395 South End Avenue 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, “Gateway Plaza_395 South End Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/gateway-plaza-395-south-end-avenue-e8d76754 (data as of October 2, 2026).