Benjamin Baum: 580 Flatbush Ave

How does Benjamin Baum: 580 Flatbush Ave 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. Benjamin Baum: 580 Flatbush Ave's ENERGY STAR score of 61 compares with an average of 63 across the 22,829 that report a score; it scores higher than 42% of them and lower than 58%. Its site EUI of 69.8 kBtu/ft² is roughly in line with 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 4.5 kgCO₂e/ft² is about 14% below the group average of 5.2 kgCO₂e/ft².

At 257,076 sq ft, it is about 155% above the average floor area of 100,951 sq ft for those buildings. It was built in 1962, 10 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 Benjamin Baum: 580 Flatbush Ave's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Benjamin Baum: 580 Flatbush Ave, covering report years 2022–2024. Its ENERGY STAR score went from 59 in 2022 to 61 in 2024 (+2 points). Site EUI moved from 73.3 kBtu/ft² (2022) to 69.8 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 1,117 tCO₂e to 1,154 tCO₂e over the same span (up 3%).

What does an ENERGY STAR score of 61 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 61 means the building performs better than about 61% of its national peers. BuildingCensus bands the score into report-card grades; 61 falls in band C — below median (55–69). It sits 14 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. Benjamin Baum: 580 Flatbush Ave's 69.8 kBtu/ft² across 257,076 sq ft works out to about 17.9 billion Btu (5,259 MWh-equivalent) in 2024. Its source EUI of 95.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 948,018 kWh of electricity, 147,142 therms of natural gas and 16,483 thousand gallons of water for the year.

Which law requires Benjamin Baum: 580 Flatbush Ave to report its energy use?

Benjamin Baum: 580 Flatbush Ave 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:2939622:2024). 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.