45-45 Center Boulevard
Multifamily Housing in New York City, NY · 45-45 Center Blvd · 11109
At a glance
45-45 Center Boulevard is a 821,689-square-foot multifamily housing building at 45-45 Center Blvd in New York City, New York, built in 2011. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 84.5 kBtu/ft² and 5,296 tCO₂e of greenhouse-gas emissions. That score is higher than 40% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 59 (band C) |
| Site EUI | 84.5 kBtu/ft² |
| Source EUI | 144.0 kBtu/ft² |
| GHG emissions | 5,296 tCO₂e |
| GHG intensity | 6.4 kgCO₂e/ft² |
| Electricity | 7,601,119 kWh |
| Natural gas | 435,053 therms |
| Water use | 34,031 kgal |
| Gross floor area | 821,689 sq ft |
| Source record | nyc:4326521:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 59 | +22 | 84.5 kBtu/ft² | 5,296 tCO₂e |
| 2023 | 37 | +13 | 83.9 kBtu/ft² | 4,943 tCO₂e |
| 2022 | 24 | 101.5 kBtu/ft² | 5,179 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
- 45-45 Center Blvd
- City
- New York City
- State
- New York
- ZIP
- 11109
- Coordinates
- 40.74807, -73.95667
Within ~1 km
Nearby benchmarked buildings
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- AKAM - 4-74 48th Avenuescore 74
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See also: most efficient in New York City · biggest emitters
How does 45-45 Center Boulevard 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. 45-45 Center Boulevard's ENERGY STAR score of 59 compares with an average of 63 across the 22,829 that report a score; it scores higher than 40% of them and lower than 59%. Its site EUI of 84.5 kBtu/ft² is about 13% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 6.4 kgCO₂e/ft² is about 24% above the group average of 5.2 kgCO₂e/ft².
At 821,689 sq ft, it is about 714% above the average floor area of 100,951 sq ft for those buildings. It was built in 2011, 59 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 45-45 Center Boulevard's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 45-45 Center Boulevard, covering report years 2022–2024. Its ENERGY STAR score went from 24 in 2022 to 59 in 2024 (+35 points). Site EUI moved from 101.5 kBtu/ft² (2022) to 84.5 kBtu/ft² (2024), a 17% decrease. Reported emissions went from 5,179 tCO₂e to 5,296 tCO₂e over the same span (up 2%).
What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 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. 45-45 Center Boulevard's 84.5 kBtu/ft² across 821,689 sq ft works out to about 69.4 billion Btu (20,349 MWh-equivalent) in 2024. Its source EUI of 144.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 7,601,119 kWh of electricity, 435,053 therms of natural gas and 34,031 thousand gallons of water for the year.
Which law requires 45-45 Center Boulevard to report its energy use?
45-45 Center Boulevard 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:4326521:2024). 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
- HAMMEL· 815,950 sq ft · score 18 (D)
- Gouverneur Gardens Housing Residential and Retail· 814,552 sq ft · score 25 (D)
- Halstead - 322 West 57th Street· 814,377 sq ft · score 23 (D)
- 685 First Ave· 814,037 sq ft · score 78 (B)
- Tower Section At One United Nations Park Condominium (685 1st Ave)· 814,037 sq ft · score 78 (B)
- Atlantic Towers· 810,033 sq ft · score 73 (B)
- 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 45-45 Center Boulevard's energy grade?
45-45 Center Boulevard scores 59 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 45-45 Center Boulevard use?
Its 2024 site energy-use intensity was 84.5 kBtu/ft² (144.0 kBtu/ft² source) across 821,689 sq ft, including 7,601,119 kWh of electricity and 435,053 therms of natural gas.
What are 45-45 Center Boulevard's carbon emissions?
45-45 Center Boulevard reported 5,296 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2024.
Where is 45-45 Center Boulevard?
45-45 Center Boulevard is at 45-45 Center Blvd, in New York City, New York 11109. Its coordinates are 40.74807, -73.95667 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 45-45 Center Boulevard and when was it built?
45-45 Center Boulevard has 821,689 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2011 as its year built. It is classed as multifamily housing.
Is 45-45 Center Boulevard 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, “45-45 Center Boulevard, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/45-45-center-boulevard-91db5d9c (data as of October 2, 2026).