Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 23.6 kBtu/ft² |
| Source EUI | 66.2 kBtu/ft² |
| GHG emissions | 3 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 144,622 kWh |
| Gross floor area | 20,880 sq ft |
| Source record | seattle:26596:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 97 | ±0 | 23.6 kBtu/ft² | 3 tCO₂e |
| 2024 | 97 | ±0 | 22.3 kBtu/ft² | 3 tCO₂e |
| 2023 | 97 | +1 | 22.4 kBtu/ft² | 3 tCO₂e |
| 2022 | 96 | -2 | 25.2 kBtu/ft² | 3 tCO₂e |
| 2021 | 98 | -2 | 21.9 kBtu/ft² | 3 tCO₂e |
| 2020 | 100 | +1 | 15.6 kBtu/ft² | 2 tCO₂e |
| 2019 | 99 | +2 | 19.5 kBtu/ft² | 2 tCO₂e |
| 2018 | 97 | ±0 | 23.0 kBtu/ft² | 3 tCO₂e |
| 2017 | 97 | +3 | 28.8 kBtu/ft² | 4 tCO₂e |
| 2016 | 94 | 32.7 kBtu/ft² | 4 tCO₂e | |
| 2015 | — | 99.5 kBtu/ft² | 57 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 164 S WASHINGTON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.60110, -122.33197
Within ~1 km
Nearby benchmarked buildings
- Columbia Centerscore 90
Office · 1,952,220 sq ft
- Centurylink Field-Stadiumscore —
Stadium (Open) · 1,913,640 sq ft
- Russell Investments Centerscore 92
Office · 1,592,914 sq ft
Office · 1,413,575 sq ft
- Seattle Municipal Towerscore 86
Office · 1,354,987 sq ft
- 999 Third Avescore 88
Office · 1,323,055 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is The Washington Building's energy grade?
The Washington Building scores 97 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does The Washington Building use?
Its 2025 site energy-use intensity was 23.6 kBtu/ft² (66.2 kBtu/ft² source) across 20,880 sq ft, including 144,622 kWh of electricity.
What are The Washington Building's carbon emissions?
The Washington Building reported 3 tCO₂e of greenhouse-gas emissions (0.1 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
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Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:26596:2025.