2121 K Street
Office in Washington, DC, DC · 2121 K Street NW · 20037
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 82 (band B) |
| Site EUI | 37.9 kBtu/ft² |
| Source EUI | 106.2 kBtu/ft² |
| GHG emissions | 725 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 2,422,644 kWh |
| Natural gas | 0 therms |
| Water use | 1,950 kgal |
| Gross floor area | 217,890 sq ft |
| Source record | dc:PM1373989:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 82 | +3 | 37.9 kBtu/ft² | 725 tCO₂e |
| 2023 | 79 | +2 | 37.8 kBtu/ft² | 740 tCO₂e |
| 2022 | 77 | -1 | 40.9 kBtu/ft² | 776 tCO₂e |
| 2021 | 78 | +12 | 39.0 kBtu/ft² | 788 tCO₂e |
| 2020 | 66 | -8 | 45.0 kBtu/ft² | 833 tCO₂e |
| 2019 | 74 | +2 | 52.2 kBtu/ft² | 966 tCO₂e |
| 2018 | 72 | -8 | 54.5 kBtu/ft² | 1,009 tCO₂e |
| 2017 | 80 | +1 | 57.9 kBtu/ft² | 1,243 tCO₂e |
| 2016 | 79 | -1 | 58.8 kBtu/ft² | 1,304 tCO₂e |
| 2015 | 80 | +1 | 57.6 kBtu/ft² | 1,493 tCO₂e |
| 2014 | 79 | +5 | 58.0 kBtu/ft² | 1,504 tCO₂e |
| 2013 | 74 | -3 | 60.5 kBtu/ft² | 1,460 tCO₂e |
| 2012 | 77 | 58.7 kBtu/ft² | 1,421 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
2121 K LLC
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Location
- Address
- 2121 K Street NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20037
- Coordinates
- 38.90286, -77.04724
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
- Columbia Plaza All Bldgsscore 30
Multifamily Housing · 942,990 sq ft
- Lafayette Centrescore 74
Office · 908,482 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 2121 K Street's energy grade?
2121 K Street scores 82 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 2121 K Street use?
Its 2024 site energy-use intensity was 37.9 kBtu/ft² (106.2 kBtu/ft² source) across 217,890 sq ft, including 2,422,644 kWh of electricity and 0 therms of natural gas.
What are 2121 K Street's carbon emissions?
2121 K Street reported 725 tCO₂e of greenhouse-gas emissions (3.3 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:PM1373989:2024.