Reporting - The Capitol at Chelsea (cp123)

How does Reporting - The Capitol at Chelsea (cp123) 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. Reporting - The Capitol at Chelsea (cp123)'s ENERGY STAR score of 45 compares with an average of 63 across the 22,829 that report a score; it scores higher than 28% of them and lower than 72%. Its site EUI of 72.5 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 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 424,619 sq ft, it is about 321% above the average floor area of 100,951 sq ft for those buildings. It was built in 2001, 49 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 Reporting - The Capitol at Chelsea (cp123)'s energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for Reporting - The Capitol at Chelsea (cp123), covering report years 2022–2023. Its ENERGY STAR score went from 29 in 2022 to 45 in 2023 (+16 points). Site EUI moved from 79.7 kBtu/ft² (2022) to 72.5 kBtu/ft² (2023), a 9% decrease. Reported emissions went from 2,330 tCO₂e to 2,295 tCO₂e over the same span (down 2%).

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. Reporting - The Capitol at Chelsea (cp123)'s 72.5 kBtu/ft² across 424,619 sq ft works out to about 30.8 billion Btu (9,022 MWh-equivalent) in 2023. Its source EUI of 125.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,477,653 kWh of electricity, 189,094 therms of natural gas and 18,456 thousand gallons of water for the year.

Which law requires Reporting - The Capitol at Chelsea (cp123) to report its energy use?

Reporting - The Capitol at Chelsea (cp123) 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:3883948:2023). 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.