BuildingCensus
D

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.

ENERGY STAR score
45
band D · 2024
Site EUI
49.0
kBtu/ft²
GHG emissions
78
tCO₂e
GHG intensity
2.9
kgCO₂e/ft²
Floor area
27,075
sq ft
Year built
1980
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score45 (band D)
Site EUI49.0 kBtu/ft²
Source EUI59.8 kBtu/ft²
GHG emissions78 tCO₂e
GHG intensity2.9 kgCO₂e/ft²
Electricity37,610 kWh
Natural gas11,993 therms
Water use53 kgal
Gross floor area27,075 sq ft
Source recordnyc: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.

Program details →

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
State
New York
ZIP
11221
Coordinates
40.69025, -73.93503

Within ~1 km

Nearby benchmarked buildings

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

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).