Skyline Developers - 20 West 55th St + 13 West 54th St - Campus
Office in New York City, NY · 20 West 55th St · 10019
At a glance
Skyline Developers - 20 West 55th St + 13 West 54th St - Campus is a 87,609-square-foot office building in New York City, New York, built in 1897. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 118.0 kBtu/ft² and 1,025 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 118.0 kBtu/ft² |
| Source EUI | 273.3 kBtu/ft² |
| GHG emissions | 1,025 tCO₂e |
| GHG intensity | 11.7 kgCO₂e/ft² |
| Electricity | 2,149,429 kWh |
| Natural gas | 13,658 therms |
| Gross floor area | 87,609 sq ft |
| Source record | nyc:31555728:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 118.0 kBtu/ft² | 1,025 tCO₂e | |
| 2023 | — | 103.7 kBtu/ft² | 872 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
- 20 West 55th St
- City
- New York City
- State
- New York
- ZIP
- 10019
- Coordinates
- 40.76204, -73.97583
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Skyline Developers - 20 West 55th St + 13 West 54th St - Campus compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 118.0 kBtu/ft² is about 83% above the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 11.7 kgCO₂e/ft² is about twice the group average of 5.8 kgCO₂e/ft².
At 87,609 sq ft, it is about 57% below the average floor area of 205,440 sq ft for those buildings. It was built in 1897, 43 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Skyline Developers - 20 West 55th St + 13 West 54th St - Campus's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Skyline Developers - 20 West 55th St + 13 West 54th St - Campus, covering report years 2023–2024. Site EUI moved from 103.7 kBtu/ft² (2023) to 118.0 kBtu/ft² (2024), an 14% increase. Reported emissions went from 872 tCO₂e to 1,025 tCO₂e over the same span (up 18%).
What does a site EUI of 118.0 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. Skyline Developers - 20 West 55th St + 13 West 54th St - Campus's 118.0 kBtu/ft² across 87,609 sq ft works out to about 10.3 billion Btu (3,030 MWh-equivalent) in 2024. Its source EUI of 273.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,149,429 kWh of electricity and 13,658 therms of natural gas for the year.
Which law requires Skyline Developers - 20 West 55th St + 13 West 54th St - Campus to report its energy use?
Skyline Developers - 20 West 55th St + 13 West 54th St - Campus 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:31555728:2024). 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 office buildings in New York City
- The Six· 87,573 sq ft · EUI 38.2 kBtu/ft²
- 129 West 29th Street· 87,424 sq ft · score 98 (A)
- AKAM - 137-139 West 25th Street· 87,150 sq ft · score 82 (B)
- Quartz: 260 West 36th Street· 87,071 sq ft · score 98 (A)
- URA Group - 20 East 46 Street· 87,016 sq ft · score 62 (C)
- 18-20 East 46th Street· 87,016 sq ft · score 53 (D)
- Office buildings in New York City· 3,384 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 Skyline Developers - 20 West 55th St + 13 West 54th St - Campus's energy grade?
Skyline Developers - 20 West 55th St + 13 West 54th St - Campus did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 118.0 kBtu/ft².
How much energy does Skyline Developers - 20 West 55th St + 13 West 54th St - Campus use?
Its 2024 site energy-use intensity was 118.0 kBtu/ft² (273.3 kBtu/ft² source) across 87,609 sq ft, including 2,149,429 kWh of electricity and 13,658 therms of natural gas.
What are Skyline Developers - 20 West 55th St + 13 West 54th St - Campus's carbon emissions?
Skyline Developers - 20 West 55th St + 13 West 54th St - Campus reported 1,025 tCO₂e of greenhouse-gas emissions (11.7 kgCO₂e/ft²) for 2024.
Where is Skyline Developers - 20 West 55th St + 13 West 54th St - Campus?
Skyline Developers - 20 West 55th St + 13 West 54th St - Campus is in New York City, New York 10019. Its coordinates are 40.76204, -73.97583 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Skyline Developers - 20 West 55th St + 13 West 54th St - Campus and when was it built?
Skyline Developers - 20 West 55th St + 13 West 54th St - Campus has 87,609 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1897 as its year built. It is classed as office.
Is Skyline Developers - 20 West 55th St + 13 West 54th St - Campus 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, “Skyline Developers - 20 West 55th St + 13 West 54th St - Campus, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/skyline-developers-20-west-55th-st-13-west-54th-st-campus-b4502093 (data as of October 2, 2026).