Ellington Building
Office in Washington, DC, DC · 2121 Ward Place, N.W. · 20037
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 80 (band B) |
| Site EUI | 28.0 kBtu/ft² |
| Source EUI | 78.5 kBtu/ft² |
| GHG emissions | 128 tCO₂e |
| GHG intensity | 2.5 kgCO₂e/ft² |
| Electricity | 425,777 kWh |
| Natural gas | 0 therms |
| Water use | 130 kgal |
| Gross floor area | 51,833 sq ft |
| Source record | dc:PM10385889:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 80 | +26 | 28.0 kBtu/ft² | 128 tCO₂e |
| 2023 | 54 | +36 | 42.2 kBtu/ft² | 197 tCO₂e |
| 2022 | 18 | -7 | 70.8 kBtu/ft² | 320 tCO₂e |
| 2021 | 25 | +4 | 62.6 kBtu/ft² | 301 tCO₂e |
| 2020 | 21 | +5 | 63.3 kBtu/ft² | 314 tCO₂e |
| 2019 | 16 | 88.4 kBtu/ft² | 438 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
CSC WARD PLACE LLC
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Location
- Address
- 2121 Ward Place, N.W.
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20037
- Coordinates
- 38.90640, -77.04757
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 Ellington Building's energy grade?
Ellington Building scores 80 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 Ellington Building use?
Its 2024 site energy-use intensity was 28.0 kBtu/ft² (78.5 kBtu/ft² source) across 51,833 sq ft, including 425,777 kWh of electricity and 0 therms of natural gas.
What are Ellington Building's carbon emissions?
Ellington Building reported 128 tCO₂e of greenhouse-gas emissions (2.5 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:PM10385889:2024.