Westin Washington DC Downtown
Hotel in Washington, DC, DC · 999 9th St NW · 20001
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 72 (band B) |
| Site EUI | 60.5 kBtu/ft² |
| Source EUI | 148.6 kBtu/ft² |
| GHG emissions | 3,219 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 10,189,817 kWh |
| Natural gas | 84,664 therms |
| Water use | 19,244 kgal |
| Gross floor area | 715,000 sq ft |
| Source record | dc:PM21654799:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 72 | -4 | 60.5 kBtu/ft² | 3,219 tCO₂e |
| 2023 | 76 | -2 | 57.5 kBtu/ft² | 3,380 tCO₂e |
| 2022 | 78 | -13 | 58.2 kBtu/ft² | 3,302 tCO₂e |
| 2021 | 91 | -6 | 46.3 kBtu/ft² | — |
| 2020 | 97 | +30 | 38.8 kBtu/ft² | — |
| 2019 | 67 | 67.9 kBtu/ft² | — |
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
SUNTONE K9 LLC
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Location
- Address
- 999 9th St NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.90183, -77.02369
Within ~1 km
Nearby benchmarked buildings
Convention Center · 1,750,000 sq ft
- 616 E St.score —
Multifamily Housing · 1,150,961 sq ft
Hotel · 1,081,202 sq ft
Multifamily Housing · 1,075,449 sq ft
Office · 887,915 sq ft
Office · 876,744 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Westin Washington DC Downtown's energy grade?
Westin Washington DC Downtown scores 72 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 Westin Washington DC Downtown use?
Its 2024 site energy-use intensity was 60.5 kBtu/ft² (148.6 kBtu/ft² source) across 715,000 sq ft, including 10,189,817 kWh of electricity and 84,664 therms of natural gas.
What are Westin Washington DC Downtown's carbon emissions?
Westin Washington DC Downtown reported 3,219 tCO₂e of greenhouse-gas emissions (4.5 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:PM21654799:2024.