Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 70 (band B) |
| Site EUI | 56.2 kBtu/ft² |
| Source EUI | 157.3 kBtu/ft² |
| GHG emissions | 10 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 502,956 kWh |
| Gross floor area | 35,780 sq ft |
| Source record | seattle:21447:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 70 | +44 | 56.2 kBtu/ft² | 10 tCO₂e |
| 2023 | 26 | -39 | 99.5 kBtu/ft² | 18 tCO₂e |
| 2022 | 65 | ±0 | 61.8 kBtu/ft² | 11 tCO₂e |
| 2021 | 65 | +1 | 62.6 kBtu/ft² | 11 tCO₂e |
| 2020 | 64 | -3 | 64.7 kBtu/ft² | 12 tCO₂e |
| 2019 | 67 | -5 | 62.2 kBtu/ft² | 11 tCO₂e |
| 2018 | 72 | -10 | 58.1 kBtu/ft² | 10 tCO₂e |
| 2017 | 82 | +5 | 58.8 kBtu/ft² | 10 tCO₂e |
| 2016 | 77 | +76 | 62.6 kBtu/ft² | 11 tCO₂e |
| 2015 | 1 | 86.9 kBtu/ft² | 13 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 224 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62054, -122.33807
Within ~1 km
Nearby benchmarked buildings
Office · 1,599,394 sq ft
- DAY 1 TOWER AND SPHERES (Amazon)score 93
Office · 1,599,230 sq ft
- ONNI SOUTH LAKE UNIONscore 54
Multifamily HR (10+) · 1,546,084 sq ft
- AMAZON DOPPLER BUILDINGscore 93
Office · 1,496,961 sq ft
- INSIGNIA CONDOSscore 45
Multifamily HR (10+) · 1,464,631 sq ft
- HYATT REGENCY SEATTLEscore 73
Hotel · 1,400,666 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 224 WESTLAKE's energy grade?
224 WESTLAKE scores 70 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 224 WESTLAKE use?
Its 2024 site energy-use intensity was 56.2 kBtu/ft² (157.3 kBtu/ft² source) across 35,780 sq ft, including 502,956 kWh of electricity.
What are 224 WESTLAKE's carbon emissions?
224 WESTLAKE reported 10 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:21447:2024.