Dawning: 215 Hart Blvd
Multifamily Housing in New York City, NY · 215 Hart Blvd · 10301
At a glance
Dawning: 215 Hart Blvd is a 69,015-square-foot multifamily housing building in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 37 out of 100 (grade D), a site energy-use intensity of 89.0 kBtu/ft² and 376 tCO₂e of greenhouse-gas emissions. That score is higher than 22% 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 | 37 (band D) |
| Site EUI | 89.0 kBtu/ft² |
| Source EUI | 112.6 kBtu/ft² |
| GHG emissions | 376 tCO₂e |
| GHG intensity | 5.5 kgCO₂e/ft² |
| Electricity | 222,380 kWh |
| Natural gas | 52,438 therms |
| Gross floor area | 69,015 sq ft |
| Source record | nyc:2800213:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 37 | +12 | 89.0 kBtu/ft² | 376 tCO₂e |
| 2023 | 25 | +8 | 99.3 kBtu/ft² | 406 tCO₂e |
| 2022 | 17 | 119.0 kBtu/ft² | 466 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
- 215 Hart Blvd
- City
- New York City
- State
- New York
- ZIP
- 10301
- Coordinates
- 40.62991, -74.10026
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Dawning: 215 Hart Blvd 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. Dawning: 215 Hart Blvd's ENERGY STAR score of 37 compares with an average of 63 across the 22,829 that report a score; it scores higher than 22% of them and lower than 78%. Its site EUI of 89.0 kBtu/ft² is about 19% 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 5.5 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 69,015 sq ft, it is about 32% below the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 Dawning: 215 Hart Blvd's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Dawning: 215 Hart Blvd, covering report years 2022–2024. Its ENERGY STAR score went from 17 in 2022 to 37 in 2024 (+20 points). Site EUI moved from 119.0 kBtu/ft² (2022) to 89.0 kBtu/ft² (2024), a 25% decrease. Reported emissions went from 466 tCO₂e to 376 tCO₂e over the same span (down 19%).
What does an ENERGY STAR score of 37 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 37 means the building performs better than about 37% of its national peers. BuildingCensus bands the score into report-card grades; 37 falls in band D — lowest band (1–54). It sits 38 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. Dawning: 215 Hart Blvd's 89.0 kBtu/ft² across 69,015 sq ft works out to about 6.1 billion Btu (1,800 MWh-equivalent) in 2024. Its source EUI of 112.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 222,380 kWh of electricity and 52,438 therms of natural gas for the year.
Which law requires Dawning: 215 Hart Blvd to report its energy use?
Dawning: 215 Hart Blvd 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:2800213:2024). 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
- 212 West 93rd Street Condominium (212 West 93rd Street)· 69,007 sq ft · score 68 (C)
- Samson - 650 Victory Blvd· 69,003 sq ft · score 47 (D)
- Mosery: 579 Broadway· 69,000 sq ft · EUI 38.6 kBtu/ft²
- 2116 Ditmas Ave· 69,000 sq ft · score 98 (A)
- K & J Management· 69,000 sq ft · score 60 (C)
- 176 East 176th Street· 69,000 sq ft · score 82 (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 Dawning: 215 Hart Blvd's energy grade?
Dawning: 215 Hart Blvd scores 37 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 Dawning: 215 Hart Blvd use?
Its 2024 site energy-use intensity was 89.0 kBtu/ft² (112.6 kBtu/ft² source) across 69,015 sq ft, including 222,380 kWh of electricity and 52,438 therms of natural gas.
What are Dawning: 215 Hart Blvd's carbon emissions?
Dawning: 215 Hart Blvd reported 376 tCO₂e of greenhouse-gas emissions (5.5 kgCO₂e/ft²) for 2024.
Where is Dawning: 215 Hart Blvd?
Dawning: 215 Hart Blvd is in New York City, New York 10301. Its coordinates are 40.62991, -74.10026 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Dawning: 215 Hart Blvd and when was it built?
Dawning: 215 Hart Blvd has 69,015 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is Dawning: 215 Hart Blvd 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, “Dawning: 215 Hart Blvd, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/dawning-215-hart-blvd-52208212 (data as of October 2, 2026).