Fort Chaplin Park Apartments - 4227 - 4229 East Capitol St SE

How does Fort Chaplin Park Apartments - 4227 - 4229 East Capitol St SE 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. Fort Chaplin Park Apartments - 4227 - 4229 East Capitol St SE's ENERGY STAR score of 64 compares with an average of 72 across the 1,618 that report a score; it scores higher than 31% of them and lower than 68%. Its site EUI of 66.6 kBtu/ft² is about 30% 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 4.0 kgCO₂e/ft² is roughly in line with the group average of 3.8 kgCO₂e/ft².

At 30,507 sq ft, it is about 78% below the average floor area of 136,346 sq ft for those buildings. Its 1964 construction date is close to 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.

What does an ENERGY STAR score of 64 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 64 means the building performs better than about 64% of its national peers. BuildingCensus bands the score into report-card grades; 64 falls in band C — below median (55–69). It sits 11 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. Fort Chaplin Park Apartments - 4227 - 4229 East Capitol St SE's 66.6 kBtu/ft² across 30,507 sq ft works out to about 2 billion Btu (595 MWh-equivalent) in 2024. Its source EUI of 101.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 161,021 kWh of electricity, 14,812 therms of natural gas and 1,058 thousand gallons of water for the year.

Which law requires Fort Chaplin Park Apartments - 4227 - 4229 East Capitol St SE to report its energy use?

Fort Chaplin Park Apartments - 4227 - 4229 East Capitol St SE 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:PM95797865:2024). 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.