Cornerstone: 383-389 East 10th St.
Multifamily Housing in New York City, NY · 383-389 East 10th Street · 10009
At a glance
Cornerstone: 383-389 East 10th St. is a 40,681-square-foot multifamily housing building at 383-389 East 10th Street in New York City, New York, built in 1999. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 34 out of 100 (grade D), a site energy-use intensity of 64.1 kBtu/ft² and 177 tCO₂e of greenhouse-gas emissions. That score is higher than 20% 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 | 34 (band D) |
| Site EUI | 64.1 kBtu/ft² |
| Source EUI | 93.8 kBtu/ft² |
| GHG emissions | 177 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 180,361 kWh |
| Natural gas | 19,940 therms |
| Gross floor area | 40,681 sq ft |
| Source record | nyc:6802623:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 34 | +6 | 64.1 kBtu/ft² | 177 tCO₂e |
| 2023 | 28 | -7 | 64.8 kBtu/ft² | 176 tCO₂e |
| 2022 | 35 | 67.3 kBtu/ft² | 167 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
- 383-389 East 10th Street
- City
- New York City
- State
- New York
- ZIP
- 10009
- Coordinates
- 40.72625, -73.97840
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Cornerstone: 383-389 East 10th St. 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. Cornerstone: 383-389 East 10th St.'s ENERGY STAR score of 34 compares with an average of 63 across the 22,829 that report a score; it scores higher than 20% of them and lower than 80%. Its site EUI of 64.1 kBtu/ft² is about 14% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.3 kgCO₂e/ft² is about 17% below the group average of 5.2 kgCO₂e/ft².
At 40,681 sq ft, it is about 60% below the average floor area of 100,951 sq ft for those buildings. It was built in 1999, 47 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 Cornerstone: 383-389 East 10th St.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Cornerstone: 383-389 East 10th St., covering report years 2022–2024. Its ENERGY STAR score went from 35 in 2022 to 34 in 2024 (-1 points); its best year on file was 2022, at 35. Site EUI moved from 67.3 kBtu/ft² (2022) to 64.1 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 167 tCO₂e to 177 tCO₂e over the same span (up 6%).
What does an ENERGY STAR score of 34 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 34 means the building performs better than about 34% of its national peers. BuildingCensus bands the score into report-card grades; 34 falls in band D — lowest band (1–54). It sits 41 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. Cornerstone: 383-389 East 10th St.'s 64.1 kBtu/ft² across 40,681 sq ft works out to about 2.6 billion Btu (764 MWh-equivalent) in 2024. Its source EUI of 93.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 180,361 kWh of electricity and 19,940 therms of natural gas for the year.
Which law requires Cornerstone: 383-389 East 10th St. to report its energy use?
Cornerstone: 383-389 East 10th 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:6802623:2024). 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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Frequently asked questions
What is Cornerstone: 383-389 East 10th St.'s energy grade?
Cornerstone: 383-389 East 10th St. scores 34 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 Cornerstone: 383-389 East 10th St. use?
Its 2024 site energy-use intensity was 64.1 kBtu/ft² (93.8 kBtu/ft² source) across 40,681 sq ft, including 180,361 kWh of electricity and 19,940 therms of natural gas.
What are Cornerstone: 383-389 East 10th St.'s carbon emissions?
Cornerstone: 383-389 East 10th St. reported 177 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2024.
Where is Cornerstone: 383-389 East 10th St.?
Cornerstone: 383-389 East 10th St. is at 383-389 East 10th Street, in New York City, New York 10009. Its coordinates are 40.72625, -73.97840 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Cornerstone: 383-389 East 10th St. and when was it built?
Cornerstone: 383-389 East 10th St. has 40,681 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1999 as its year built. It is classed as multifamily housing.
Is Cornerstone: 383-389 East 10th 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, “Cornerstone: 383-389 East 10th St., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/cornerstone-383-389-east-10th-st-4d5d68f3 (data as of October 2, 2026).