1311 Brightwater Avenue - 43878
Multifamily Housing in New York City, NY · 1311 Brightwater Avenue · 11235
At a glance
1311 Brightwater Avenue - 43878 is a 317,403-square-foot multifamily housing building in New York City, New York, built in 1959. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 89 out of 100 (grade A), a site energy-use intensity of 59.5 kBtu/ft² and 1,119 tCO₂e of greenhouse-gas emissions. That score is higher than 75% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 89 (band A) |
| Site EUI | 59.5 kBtu/ft² |
| Source EUI | 73.9 kBtu/ft² |
| GHG emissions | 1,119 tCO₂e |
| GHG intensity | 3.5 kgCO₂e/ft² |
| Electricity | 607,150 kWh |
| Natural gas | 168,218 therms |
| Water use | 5,339 kgal |
| Gross floor area | 317,403 sq ft |
| Source record | nyc:5806484:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 89 | +6 | 59.5 kBtu/ft² | 1,119 tCO₂e |
| 2022 | 83 | 71.5 kBtu/ft² | 1,162 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
- 1311 Brightwater Avenue
- City
- New York City
- State
- New York
- ZIP
- 11235
- Coordinates
- 40.57568, -73.95539
Within ~1 km
Nearby benchmarked buildings
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- 500 Brightwater Court - 40516score 77
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See also: most efficient in New York City · biggest emitters
How does 1311 Brightwater Avenue - 43878 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. 1311 Brightwater Avenue - 43878's ENERGY STAR score of 89 compares with an average of 63 across the 22,829 that report a score; it scores higher than 75% of them and lower than 24%. Its site EUI of 59.5 kBtu/ft² is about 21% 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 3.5 kgCO₂e/ft² is about 33% below the group average of 5.2 kgCO₂e/ft².
At 317,403 sq ft, it is about 214% above the average floor area of 100,951 sq ft for those buildings. It was built in 1959, 7 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 1311 Brightwater Avenue - 43878's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 1311 Brightwater Avenue - 43878, covering report years 2022–2023. Its ENERGY STAR score went from 83 in 2022 to 89 in 2023 (+6 points). Site EUI moved from 71.5 kBtu/ft² (2022) to 59.5 kBtu/ft² (2023), a 17% decrease. Reported emissions went from 1,162 tCO₂e to 1,119 tCO₂e over the same span (down 4%).
What does an ENERGY STAR score of 89 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 89 means the building performs better than about 89% of its national peers. BuildingCensus bands the score into report-card grades; 89 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. 1311 Brightwater Avenue - 43878's 59.5 kBtu/ft² across 317,403 sq ft works out to about 18.9 billion Btu (5,535 MWh-equivalent) in 2023. Its source EUI of 73.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 607,150 kWh of electricity, 168,218 therms of natural gas and 5,339 thousand gallons of water for the year.
Which law requires 1311 Brightwater Avenue - 43878 to report its energy use?
1311 Brightwater Avenue - 43878 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 2023 disclosure (source record nyc:5806484:2023). 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
- Park Regent Condominium· 317,260 sq ft · score 21 (D)
- 71 Broadway - 19158· 317,135 sq ft · EUI 45.8 kBtu/ft²
- 250 E. 87th Owners Corp (250 East 87th Street)· 316,892 sq ft · score 38 (D)
- DEPM 1614 - 340 East 93rd Street· 316,788 sq ft · score 56 (C)
- 250 West Street Condominium (250 West Street)· 316,706 sq ft · score 88 (A)
- Farrington: 134-37 35th Ave.· 316,211 sq ft · score 5 (D)
- 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 1311 Brightwater Avenue - 43878's energy grade?
1311 Brightwater Avenue - 43878 scores 89 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1311 Brightwater Avenue - 43878 use?
Its 2023 site energy-use intensity was 59.5 kBtu/ft² (73.9 kBtu/ft² source) across 317,403 sq ft, including 607,150 kWh of electricity and 168,218 therms of natural gas.
What are 1311 Brightwater Avenue - 43878's carbon emissions?
1311 Brightwater Avenue - 43878 reported 1,119 tCO₂e of greenhouse-gas emissions (3.5 kgCO₂e/ft²) for 2023.
Where is 1311 Brightwater Avenue - 43878?
1311 Brightwater Avenue - 43878 is in New York City, New York 11235. Its coordinates are 40.57568, -73.95539 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1311 Brightwater Avenue - 43878 and when was it built?
1311 Brightwater Avenue - 43878 has 317,403 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1959 as its year built. It is classed as multifamily housing.
Is 1311 Brightwater Avenue - 43878 covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “1311 Brightwater Avenue - 43878, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1311-brightwater-avenue-43878-6e95b34e (data as of October 2, 2026).