(7542) - Riverbridge Court Condo (603 West 148th Street)

How does (7542) - Riverbridge Court Condo (603 West 148th Street) 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. (7542) - Riverbridge Court Condo (603 West 148th Street)'s ENERGY STAR score of 79 compares with an average of 63 across the 22,829 that report a score; it scores higher than 62% of them and lower than 37%. Its site EUI of 51.6 kBtu/ft² is about 31% 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 3.8 kgCO₂e/ft² is about 27% below the group average of 5.2 kgCO₂e/ft².

At 65,865 sq ft, it is about 35% below the average floor area of 100,951 sq ft for those buildings. It was built in 2005, 53 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 (7542) - Riverbridge Court Condo (603 West 148th Street)'s energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for (7542) - Riverbridge Court Condo (603 West 148th Street), covering report years 2022–2023. Its ENERGY STAR score went from 63 in 2022 to 79 in 2023 (+16 points). Site EUI moved from 69.0 kBtu/ft² (2022) to 51.6 kBtu/ft² (2023), a 25% decrease. Reported emissions went from 283 tCO₂e to 252 tCO₂e over the same span (down 11%).

What does an ENERGY STAR score of 79 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 79 means the building performs better than about 79% of its national peers. BuildingCensus bands the score into report-card grades; 79 falls in band B — above median (70–84). 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. (7542) - Riverbridge Court Condo (603 West 148th Street)'s 51.6 kBtu/ft² across 65,865 sq ft works out to about 3.4 billion Btu (996 MWh-equivalent) in 2023. Its source EUI of 88.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 374,259 kWh of electricity and 21,203 therms of natural gas for the year.

Which law requires (7542) - Riverbridge Court Condo (603 West 148th Street) to report its energy use?

(7542) - Riverbridge Court Condo (603 West 148th Street) 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:4628412:2023). 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.