Brown Harris Stevens Residential Management LLC : 20 Sutton Place South

How does Brown Harris Stevens Residential Management LLC : 20 Sutton Place South 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. Brown Harris Stevens Residential Management LLC : 20 Sutton Place South's ENERGY STAR score of 71 compares with an average of 63 across the 22,829 that report a score; it scores higher than 52% of them and lower than 47%. Its site EUI of 64.8 kBtu/ft² is about 13% 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 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 166,854 sq ft, it is about 65% above the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to 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 Brown Harris Stevens Residential Management LLC : 20 Sutton Place South's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for Brown Harris Stevens Residential Management LLC : 20 Sutton Place South, covering report years 2023–2024. Only one of those years carries energy figures.

What does an ENERGY STAR score of 71 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 71 means the building performs better than about 71% of its national peers. BuildingCensus bands the score into report-card grades; 71 falls in band B — above median (70–84). It sits 4 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. Brown Harris Stevens Residential Management LLC : 20 Sutton Place South's 64.8 kBtu/ft² across 166,854 sq ft works out to about 10.8 billion Btu (3,169 MWh-equivalent) in 2024. Its source EUI of 90.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 682,436 kWh of electricity, 1,641 therms of natural gas and 3,457 thousand gallons of water for the year.

Which law requires Brown Harris Stevens Residential Management LLC : 20 Sutton Place South to report its energy use?

Brown Harris Stevens Residential Management LLC : 20 Sutton Place South 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:28620950:2024). 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.