Friendship Courts Apartments, LP-4642

How does Friendship Courts Apartments, LP-4642 compare with other multifamily housing buildings in Washington, DC?

The latest disclosures cover 1,799 multifamily housing buildings in Washington, DC, out of 6,870 buildings citywide. Friendship Courts Apartments, LP-4642's ENERGY STAR score of 63 compares with an average of 72 across the 1,618 that report a score; it scores higher than 30% of them and lower than 69%. Its site EUI of 56.9 kBtu/ft² is about 11% above the average of 51.1 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.8 kgCO₂e/ft² is roughly in line with the group average of 3.8 kgCO₂e/ft².

At 35,039 sq ft, it is about 74% below the average floor area of 136,346 sq ft for those buildings. It was built in 1949, 16 years earlier than the group's average year built (1965). 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 Friendship Courts Apartments, LP-4642's energy performance changed over time?

BuildingCensus holds 3 Washington, DC disclosures for Friendship Courts Apartments, LP-4642, covering report years 2022–2024. Its ENERGY STAR score went from 74 in 2022 to 63 in 2024 (-11 points); its best year on file was 2023, at 81. Site EUI moved from 52.0 kBtu/ft² (2022) to 56.9 kBtu/ft² (2024), an 9% increase. Reported emissions went from 123 tCO₂e to 132 tCO₂e over the same span (up 8%).

What does an ENERGY STAR score of 63 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 63 means the building performs better than about 63% of its national peers. BuildingCensus bands the score into report-card grades; 63 falls in band C — below median (55–69). It sits 12 points below 75, the threshold for ENERGY STAR certification. In Washington, DC, 47% 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. Friendship Courts Apartments, LP-4642's 56.9 kBtu/ft² across 35,039 sq ft works out to about 2 billion Btu (584 MWh-equivalent) in 2024. Its source EUI of 98.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 224,491 kWh of electricity, 12,281 therms of natural gas and 1,087 thousand gallons of water for the year.

Which law requires Friendship Courts Apartments, LP-4642 to report its energy use?

Friendship Courts Apartments, LP-4642 reports under the Clean and Affordable Energy Act / BEPS, the legal basis of Washington, DC's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record dc:PM20815496:2024). DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.