Legacy West End (ly77)
Multifamily Housing in Washington, DC, DC · 1255 22nd St NW · 20037
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 63 (band C) |
| Site EUI | 42.6 kBtu/ft² |
| Source EUI | 112.4 kBtu/ft² |
| GHG emissions | 766 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 2,408,912 kWh |
| Natural gas | 8,326 therms |
| Water use | 11,451 kgal |
| Gross floor area | 212,614 sq ft |
| Source record | dc:PM6766508:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 63 | +2 | 42.6 kBtu/ft² | 766 tCO₂e |
| 2023 | 61 | -4 | 41.2 kBtu/ft² | 758 tCO₂e |
| 2022 | 65 | +8 | 47.0 kBtu/ft² | 819 tCO₂e |
| 2021 | 57 | +4 | 53.7 kBtu/ft² | 735 tCO₂e |
| 2020 | 53 | +6 | 51.6 kBtu/ft² | 726 tCO₂e |
| 2019 | 47 | 57.3 kBtu/ft² | 797 tCO₂e |
Compliance context
Clean and Affordable Energy Act / BEPS
DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.
Ownership
1255 22ND STREET LIMITED
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Location
- Address
- 1255 22nd St NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20037
- Coordinates
- 38.90668, -77.04836
Within ~1 km
Nearby benchmarked buildings
- BEPS1 - Foggy Bottom Campusscore —
Mixed Use Property · 5,533,789 sq ft
- Main Complexscore 59
Office · 1,872,507 sq ft
- International Squarescore 56
Office · 1,233,833 sq ft
- Ross Hall Groupscore —
College/University · 1,047,627 sq ft
- Lafayette Centrescore 74
Office · 908,482 sq ft
Mixed Use Property · 844,878 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Legacy West End (ly77)'s energy grade?
Legacy West End (ly77) scores 63 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Legacy West End (ly77) use?
Its 2024 site energy-use intensity was 42.6 kBtu/ft² (112.4 kBtu/ft² source) across 212,614 sq ft, including 2,408,912 kWh of electricity and 8,326 therms of natural gas.
What are Legacy West End (ly77)'s carbon emissions?
Legacy West End (ly77) reported 766 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2024. DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.
Dataset updated . Source: Building Energy Benchmarking disclosure, record dc:PM6766508:2024.