BuildingCensus
B

Westin Washington DC Downtown

Hotel in Washington, DC, DC · 999 9th St NW · 20001

ENERGY STAR score
72
band B · 2024
Site EUI
60.5
kBtu/ft²
GHG emissions
3,219
tCO₂e
GHG intensity
4.5
kgCO₂e/ft²
Floor area
715,000
sq ft
Year built
1987
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score72 (band B)
Site EUI60.5 kBtu/ft²
Source EUI148.6 kBtu/ft²
GHG emissions3,219 tCO₂e
GHG intensity4.5 kgCO₂e/ft²
Electricity10,189,817 kWh
Natural gas84,664 therms
Water use19,244 kgal
Gross floor area715,000 sq ft
Source recorddc:PM21654799:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest72-460.5 kBtu/ft²3,219 tCO₂e
202376-257.5 kBtu/ft²3,380 tCO₂e
202278-1358.2 kBtu/ft²3,302 tCO₂e
202191-646.3 kBtu/ft²
202097+3038.8 kBtu/ft²
20196767.9 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.

Program details →

Ownership

SUNTONE K9 LLC

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
999 9th St NW
State
District of Columbia
ZIP
20001
Coordinates
38.90183, -77.02369

Within ~1 km

Nearby benchmarked buildings

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.