545 West 25th St
Office in New York City, NY · 543 WEST 25 STREET · 10001
At a glance
545 West 25th St is a 82,048-square-foot office building at 543 WEST 25 STREET in New York City, New York, built in 2005. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 62.2 kBtu/ft² and 453 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 62.2 kBtu/ft² |
| Source EUI | 127.8 kBtu/ft² |
| GHG emissions | 453 tCO₂e |
| GHG intensity | 5.5 kgCO₂e/ft² |
| Electricity | 859,313 kWh |
| Natural gas | 21,693 therms |
| Water use | 1,239 kgal |
| Gross floor area | 82,048 sq ft |
| Source record | nyc:2669826:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 62.2 kBtu/ft² | 453 tCO₂e | |
| 2023 | — | 68.1 kBtu/ft² | 459 tCO₂e | |
| 2022 | — | 76.8 kBtu/ft² | 419 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
- 543 WEST 25 STREET
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.74961, -74.00471
Within ~1 km
Nearby benchmarked buildings
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- 20-30 Hudson Yardsscore —
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- 50 Hudson Yardsscore 76
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- The Spiral - 66 Hudson Boulevardscore 82
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See also: most efficient in New York City · biggest emitters
How does 545 West 25th St 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 62.2 kBtu/ft² is roughly in line with the average of 64.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.5 kgCO₂e/ft² is roughly in line with the group average of 5.8 kgCO₂e/ft².
At 82,048 sq ft, it is about 60% below the average floor area of 205,440 sq ft for those buildings. It was built in 2005, 65 years later 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 545 West 25th St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 545 West 25th St, covering report years 2022–2024. Site EUI moved from 76.8 kBtu/ft² (2022) to 62.2 kBtu/ft² (2024), a 19% decrease. Reported emissions went from 419 tCO₂e to 453 tCO₂e over the same span (up 8%).
What does a site EUI of 62.2 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. 545 West 25th St's 62.2 kBtu/ft² across 82,048 sq ft works out to about 5.1 billion Btu (1,496 MWh-equivalent) in 2024. Its source EUI of 127.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 859,313 kWh of electricity, 21,693 therms of natural gas and 1,239 thousand gallons of water for the year.
Which law requires 545 West 25th St to report its energy use?
545 West 25th St 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:2669826:2024). 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
- 40-36 22nd St - Spar Knitwear Corp.· 81,949 sq ft · EUI 23.5 kBtu/ft²
- 136-33 37th Ave· 81,802 sq ft · score 81 (B)
- 234 West 39th Street· 81,779 sq ft · score 97 (A)
- 234 West 39th Street, Inc.· 81,763 sq ft · score 87 (A)
- Grunberg: 928 Broadway· 81,736 sq ft · score 72 (B)
- Yung: 49 W 47th St· 81,726 sq ft · score 58 (C)
- 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 545 West 25th St's energy grade?
545 West 25th St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 62.2 kBtu/ft².
How much energy does 545 West 25th St use?
Its 2024 site energy-use intensity was 62.2 kBtu/ft² (127.8 kBtu/ft² source) across 82,048 sq ft, including 859,313 kWh of electricity and 21,693 therms of natural gas.
What are 545 West 25th St's carbon emissions?
545 West 25th St reported 453 tCO₂e of greenhouse-gas emissions (5.5 kgCO₂e/ft²) for 2024.
Where is 545 West 25th St?
545 West 25th St is at 543 WEST 25 STREET, in New York City, New York 10001. Its coordinates are 40.74961, -74.00471 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 545 West 25th St and when was it built?
545 West 25th St has 82,048 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2005 as its year built. It is classed as office.
Is 545 West 25th St 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, “545 West 25th St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/545-west-25th-st-a5b109be (data as of October 2, 2026).