Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 91 (band A) |
| Site EUI | 39.4 kBtu/ft² |
| Source EUI | 108.8 kBtu/ft² |
| GHG emissions | 50 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 2,084,869 kWh |
| Natural gas | 1,643 therms |
| Gross floor area | 303,103 sq ft |
| Source record | seattle:482:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 91 | +5 | 39.4 kBtu/ft² | 50 tCO₂e |
| 2023 | 86 | -6 | 41.4 kBtu/ft² | 59 tCO₂e |
| 2022 | 92 | -1 | 40.4 kBtu/ft² | 64 tCO₂e |
| 2021 | 93 | -5 | 37.0 kBtu/ft² | 54 tCO₂e |
| 2020 | 98 | +1 | 31.1 kBtu/ft² | 47 tCO₂e |
| 2019 | 97 | +6 | 33.9 kBtu/ft² | 54 tCO₂e |
| 2018 | 91 | ±0 | 42.1 kBtu/ft² | 60 tCO₂e |
| 2017 | 91 | -6 | 39.6 kBtu/ft² | 63 tCO₂e |
| 2016 | 97 | +3 | 40.7 kBtu/ft² | 61 tCO₂e |
| 2015 | 94 | 47.1 kBtu/ft² | 66 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.
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Location
- Address
- 320 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62131, -122.33814
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 WESTLAKE TERRY WEST BLDG's energy grade?
WESTLAKE TERRY WEST BLDG scores 91 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does WESTLAKE TERRY WEST BLDG use?
Its 2024 site energy-use intensity was 39.4 kBtu/ft² (108.8 kBtu/ft² source) across 303,103 sq ft, including 2,084,869 kWh of electricity and 1,643 therms of natural gas.
What are WESTLAKE TERRY WEST BLDG's carbon emissions?
WESTLAKE TERRY WEST BLDG reported 50 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:482:2024.