828 Greene Ave, Brooklyn, NY 11221
Worship Facility in New York City, NY · 828 Greene Ave · 11221
At a glance
828 Greene Ave, Brooklyn, NY 11221 is a 27,075-square-foot worship facility in New York City, New York, built in 1980. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 45 out of 100 (grade D), a site energy-use intensity of 49.0 kBtu/ft² and 78 tCO₂e of greenhouse-gas emissions. That score is higher than 52% of the 224 scored worship facility buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 45 (band D) |
| Site EUI | 49.0 kBtu/ft² |
| Source EUI | 59.8 kBtu/ft² |
| GHG emissions | 78 tCO₂e |
| GHG intensity | 2.9 kgCO₂e/ft² |
| Electricity | 37,610 kWh |
| Natural gas | 11,993 therms |
| Water use | 53 kgal |
| Gross floor area | 27,075 sq ft |
| Source record | nyc:54476393:2024 |
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
- 828 Greene Ave
- City
- New York City
- State
- New York
- ZIP
- 11221
- Coordinates
- 40.69025, -73.93503
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 828 Greene Ave, Brooklyn, NY 11221 compare with other worship facility buildings in New York City?
The latest disclosures cover 370 worship facility buildings in New York City, out of 48,310 buildings citywide. 828 Greene Ave, Brooklyn, NY 11221's ENERGY STAR score of 45 compares with an average of 43 across the 224 that report a score; it scores higher than 52% of them and lower than 48%. Its site EUI of 49.0 kBtu/ft² is about 22% below the average of 62.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.9 kgCO₂e/ft² is about 37% below the group average of 4.6 kgCO₂e/ft².
At 27,075 sq ft, it is about 40% below the average floor area of 44,868 sq ft for those buildings. It was built in 1980, 43 years later than the group's average year built (1937). Across all 24 jurisdictions BuildingCensus covers, the 1,035 worship facility buildings average an ENERGY STAR score of 50 and a site EUI of 47.8 kBtu/ft².
What does an ENERGY STAR score of 45 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 45 means the building performs better than about 45% of its national peers. BuildingCensus bands the score into report-card grades; 45 falls in band D — lowest band (1–54). It sits 30 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. 828 Greene Ave, Brooklyn, NY 11221's 49.0 kBtu/ft² across 27,075 sq ft works out to about 1.3 billion Btu (389 MWh-equivalent) in 2024. Its source EUI of 59.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 37,610 kWh of electricity, 11,993 therms of natural gas and 53 thousand gallons of water for the year.
Which law requires 828 Greene Ave, Brooklyn, NY 11221 to report its energy use?
828 Greene Ave, Brooklyn, NY 11221 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:54476393:2024). 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 worship facility buildings in New York City
- Congregation: 1364 52nd St. (child)· 27,002 sq ft · score 5 (D)
- Congregation: 1366 52nd St (Child)· 27,002 sq ft · score 7 (D)
- PRESBYTERIAN CHURCH OF GHANA NEW YORK· 26,944 sq ft · score 49 (D)
- 690 MYRTLE AVE.· 26,864 sq ft · score 3 (D)
- Holy Child Church - 4747 Amboy Road· 26,800 sq ft · EUI 137.8 kBtu/ft²
- BEAM: St Columba Church & Rectory· 26,706 sq ft
- Worship Facility buildings in New York City· 370 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 828 Greene Ave, Brooklyn, NY 11221's energy grade?
828 Greene Ave, Brooklyn, NY 11221 scores 45 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 828 Greene Ave, Brooklyn, NY 11221 use?
Its 2024 site energy-use intensity was 49.0 kBtu/ft² (59.8 kBtu/ft² source) across 27,075 sq ft, including 37,610 kWh of electricity and 11,993 therms of natural gas.
What are 828 Greene Ave, Brooklyn, NY 11221's carbon emissions?
828 Greene Ave, Brooklyn, NY 11221 reported 78 tCO₂e of greenhouse-gas emissions (2.9 kgCO₂e/ft²) for 2024.
Where is 828 Greene Ave, Brooklyn, NY 11221?
828 Greene Ave, Brooklyn, NY 11221 is in New York City, New York 11221. Its coordinates are 40.69025, -73.93503 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 828 Greene Ave, Brooklyn, NY 11221 and when was it built?
828 Greene Ave, Brooklyn, NY 11221 has 27,075 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1980 as its year built. It is classed as worship facility.
Is 828 Greene Ave, Brooklyn, NY 11221 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, “828 Greene Ave, Brooklyn, NY 11221, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/828-greene-ave-brooklyn-ny-11221-0fe65fe2 (data as of October 2, 2026).