400 K Street - Lydian
Multifamily Housing in Washington, DC, DC · 400 K Street NW · 20001
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 36.2 kBtu/ft² |
| Source EUI | 82.9 kBtu/ft² |
| GHG emissions | 934 tCO₂e |
| GHG intensity | 2.8 kgCO₂e/ft² |
| Electricity | 2,502,159 kWh |
| Natural gas | 34,777 therms |
| Water use | 8,989 kgal |
| Gross floor area | 332,240 sq ft |
| Source record | dc:PM6628967:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 92 | -3 | 36.2 kBtu/ft² | 934 tCO₂e |
| 2023 | 95 | +22 | 32.3 kBtu/ft² | 847 tCO₂e |
| 2022 | 73 | +3 | 50.0 kBtu/ft² | 1,298 tCO₂e |
| 2021 | 70 | -1 | 46.7 kBtu/ft² | 1,296 tCO₂e |
| 2020 | 71 | +15 | 45.4 kBtu/ft² | 1,294 tCO₂e |
| 2019 | 56 | 51.8 kBtu/ft² | 1,401 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
400 K STREET LLC
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Location
- Address
- 400 K Street NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.90225, -77.01676
Within ~1 km
Nearby benchmarked buildings
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- Marion Barry Buildingscore 42
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See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 400 K Street - Lydian's energy grade?
400 K Street - Lydian scores 92 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 400 K Street - Lydian use?
Its 2024 site energy-use intensity was 36.2 kBtu/ft² (82.9 kBtu/ft² source) across 332,240 sq ft, including 2,502,159 kWh of electricity and 34,777 therms of natural gas.
What are 400 K Street - Lydian's carbon emissions?
400 K Street - Lydian reported 934 tCO₂e of greenhouse-gas emissions (2.8 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:PM6628967:2024.