One Broadway Owner LLC
Office in New York City, NY · 1 Broadway · 10004
At a glance
One Broadway Owner LLC is a 230,911-square-foot office building at 1 Broadway in New York City, New York, built in 1921. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 63 out of 100 (grade C), a site energy-use intensity of 46.1 kBtu/ft² and 1,190 tCO₂e of greenhouse-gas emissions. That score is higher than 27% of the 2,519 scored office buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 63 (band C) |
| Site EUI | 46.1 kBtu/ft² |
| Source EUI | 122.4 kBtu/ft² |
| GHG emissions | 1,190 tCO₂e |
| GHG intensity | 5.2 kgCO₂e/ft² |
| Electricity | 2,865,625 kWh |
| Natural gas | 10 therms |
| Water use | 3,945 kgal |
| Gross floor area | 230,911 sq ft |
| Source record | nyc:10757102:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 63 | -9 | 46.1 kBtu/ft² | 1,190 tCO₂e |
| 2023 | 72 | +3 | 42.2 kBtu/ft² | 1,006 tCO₂e |
| 2022 | 69 | 50.9 kBtu/ft² | 851 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
- 1 Broadway
- City
- New York City
- State
- New York
- ZIP
- 10004
- Coordinates
- 40.70479, -74.01410
Within ~1 km
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- 120 Broadway Holdings, LLCscore 78
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See also: most efficient in New York City · biggest emitters
How does One Broadway Owner LLC 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. One Broadway Owner LLC's ENERGY STAR score of 63 compares with an average of 72 across the 2,519 that report a score; it scores higher than 27% of them and lower than 73%. Its site EUI of 46.1 kBtu/ft² is about 29% below 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 5.2 kgCO₂e/ft² is about 11% below the group average of 5.8 kgCO₂e/ft².
At 230,911 sq ft, it is about 12% above the average floor area of 205,440 sq ft for those buildings. It was built in 1921, 19 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 One Broadway Owner LLC's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for One Broadway Owner LLC, covering report years 2022–2024. Its ENERGY STAR score went from 69 in 2022 to 63 in 2024 (-6 points); its best year on file was 2023, at 72. Site EUI moved from 50.9 kBtu/ft² (2022) to 46.1 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 851 tCO₂e to 1,190 tCO₂e over the same span (up 40%).
What does an ENERGY STAR score of 63 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 63 means the building performs better than about 63% of its national peers. BuildingCensus bands the score into report-card grades; 63 falls in band C — below median (55–69). It sits 12 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
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. One Broadway Owner LLC's 46.1 kBtu/ft² across 230,911 sq ft works out to about 10.6 billion Btu (3,120 MWh-equivalent) in 2024. Its source EUI of 122.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,865,625 kWh of electricity, 10 therms of natural gas and 3,945 thousand gallons of water for the year.
Which law requires One Broadway Owner LLC to report its energy use?
One Broadway Owner LLC 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:10757102:2024). 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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- Kingswood Center RKIN NY_BM· 229,926 sq ft · EUI 30.3 kBtu/ft²
- Federation of Jewish· 229,547 sq ft · score 72 (B)
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- 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
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Frequently asked questions
What is One Broadway Owner LLC's energy grade?
One Broadway Owner LLC scores 63 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does One Broadway Owner LLC use?
Its 2024 site energy-use intensity was 46.1 kBtu/ft² (122.4 kBtu/ft² source) across 230,911 sq ft, including 2,865,625 kWh of electricity and 10 therms of natural gas.
What are One Broadway Owner LLC's carbon emissions?
One Broadway Owner LLC reported 1,190 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2024.
Where is One Broadway Owner LLC?
One Broadway Owner LLC is at 1 Broadway, in New York City, New York 10004. Its coordinates are 40.70479, -74.01410 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is One Broadway Owner LLC and when was it built?
One Broadway Owner LLC has 230,911 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1921 as its year built. It is classed as office.
Is One Broadway Owner LLC 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, “One Broadway Owner LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/one-broadway-owner-llc-9bfcd02e (data as of October 2, 2026).