Maye 30 Ellwood LLC
Multifamily Housing in New York City, NY · 30 Ellwood Street · 10040
At a glance
Maye 30 Ellwood LLC is a 49,500-square-foot multifamily housing building at 30 Ellwood Street in New York City, New York, built in 1940. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 32 out of 100 (grade D), a site energy-use intensity of 102.9 kBtu/ft² and 320 tCO₂e of greenhouse-gas emissions. That score is higher than 18% 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 | 32 (band D) |
| Site EUI | 102.9 kBtu/ft² |
| Source EUI | 136.5 kBtu/ft² |
| GHG emissions | 320 tCO₂e |
| GHG intensity | 6.5 kgCO₂e/ft² |
| Electricity | 236,084 kWh |
| Natural gas | 42,863 therms |
| Gross floor area | 49,500 sq ft |
| Source record | nyc:26538162:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 32 | -1 | 102.9 kBtu/ft² | 320 tCO₂e |
| 2023 | 33 | -8 | 100.1 kBtu/ft² | 308 tCO₂e |
| 2022 | 41 | 101.1 kBtu/ft² | 291 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
- 30 Ellwood Street
- City
- New York City
- State
- New York
- ZIP
- 10040
- Coordinates
- 40.85970, -73.92808
Within ~1 km
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How does Maye 30 Ellwood LLC 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. Maye 30 Ellwood LLC's ENERGY STAR score of 32 compares with an average of 63 across the 22,829 that report a score; it scores higher than 18% of them and lower than 81%. Its site EUI of 102.9 kBtu/ft² is about 37% 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 6.5 kgCO₂e/ft² is about 24% above the group average of 5.2 kgCO₂e/ft².
At 49,500 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1940, 12 years earlier 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 Maye 30 Ellwood LLC's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Maye 30 Ellwood LLC, covering report years 2022–2024. Its ENERGY STAR score went from 41 in 2022 to 32 in 2024 (-9 points); its best year on file was 2022, at 41. Site EUI moved from 101.1 kBtu/ft² (2022) to 102.9 kBtu/ft² (2024), an 2% increase. Reported emissions went from 291 tCO₂e to 320 tCO₂e over the same span (up 10%).
What does an ENERGY STAR score of 32 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 32 means the building performs better than about 32% of its national peers. BuildingCensus bands the score into report-card grades; 32 falls in band D — lowest band (1–54). It sits 43 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. Maye 30 Ellwood LLC's 102.9 kBtu/ft² across 49,500 sq ft works out to about 5.1 billion Btu (1,493 MWh-equivalent) in 2024. Its source EUI of 136.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 236,084 kWh of electricity and 42,863 therms of natural gas for the year.
Which law requires Maye 30 Ellwood LLC to report its energy use?
Maye 30 Ellwood 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:26538162:2024). 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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- 89 Fairview Avenue· 49,476 sq ft
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Biggest emitters in New York City
Frequently asked questions
What is Maye 30 Ellwood LLC's energy grade?
Maye 30 Ellwood LLC scores 32 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Maye 30 Ellwood LLC use?
Its 2024 site energy-use intensity was 102.9 kBtu/ft² (136.5 kBtu/ft² source) across 49,500 sq ft, including 236,084 kWh of electricity and 42,863 therms of natural gas.
What are Maye 30 Ellwood LLC's carbon emissions?
Maye 30 Ellwood LLC reported 320 tCO₂e of greenhouse-gas emissions (6.5 kgCO₂e/ft²) for 2024.
Where is Maye 30 Ellwood LLC?
Maye 30 Ellwood LLC is at 30 Ellwood Street, in New York City, New York 10040. Its coordinates are 40.85970, -73.92808 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Maye 30 Ellwood LLC and when was it built?
Maye 30 Ellwood LLC has 49,500 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1940 as its year built. It is classed as multifamily housing.
Is Maye 30 Ellwood 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, “Maye 30 Ellwood LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/maye-30-ellwood-llc-7e0a96b6 (data as of October 2, 2026).