610 West 143rd Street

How does 610 West 143rd 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. 610 West 143rd Street's ENERGY STAR score of 53 compares with an average of 63 across the 22,829 that report a score; it scores higher than 34% of them and lower than 65%. Its site EUI of 95.7 kBtu/ft² is about 28% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.8 kgCO₂e/ft² is about 12% above the group average of 5.2 kgCO₂e/ft².

At 45,882 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1930, 22 years earlier 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 610 West 143rd Street's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for 610 West 143rd Street, covering report years 2022–2023. Its ENERGY STAR score went from 42 in 2022 to 53 in 2023 (+11 points). Site EUI moved from 112.2 kBtu/ft² (2022) to 95.7 kBtu/ft² (2023), a 15% decrease. Reported emissions went from 279 tCO₂e to 264 tCO₂e over the same span (down 5%).

What does an ENERGY STAR score of 53 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 53 means the building performs better than about 53% of its national peers. BuildingCensus bands the score into report-card grades; 53 falls in band D — lowest band (1–54). It sits 22 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. 610 West 143rd Street's 95.7 kBtu/ft² across 45,882 sq ft works out to about 4.4 billion Btu (1,287 MWh-equivalent) in 2023. Its source EUI of 121.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 162,638 kWh of electricity, 38,340 therms of natural gas and 3,932 thousand gallons of water for the year.

Which law requires 610 West 143rd Street to report its energy use?

610 West 143rd 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:26532768:2023). 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.