Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 85 (band A) |
| Site EUI | 41.9 kBtu/ft² |
| Source EUI | 117.4 kBtu/ft² |
| GHG emissions | 9 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 467,579 kWh |
| Gross floor area | 38,038 sq ft |
| Source record | seattle:21438:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 85 | -1 | 41.9 kBtu/ft² | 9 tCO₂e |
| 2023 | 86 | +5 | 41.3 kBtu/ft² | 9 tCO₂e |
| 2022 | 81 | -1 | 46.5 kBtu/ft² | 10 tCO₂e |
| 2021 | 82 | -4 | 46.2 kBtu/ft² | 10 tCO₂e |
| 2020 | 86 | +13 | 43.0 kBtu/ft² | 10 tCO₂e |
| 2019 | 73 | -3 | 55.2 kBtu/ft² | 12 tCO₂e |
| 2018 | 76 | -10 | 52.1 kBtu/ft² | 12 tCO₂e |
| 2017 | 86 | +2 | 52.0 kBtu/ft² | 12 tCO₂e |
| 2016 | 84 | +3 | 52.7 kBtu/ft² | 12 tCO₂e |
| 2015 | 81 | 55.5 kBtu/ft² | 12 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
- 227 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62055, -122.33881
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 SELLEN OFFICE BLDG WITH EC LAND PARCELS's energy grade?
SELLEN OFFICE BLDG WITH EC LAND PARCELS scores 85 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 SELLEN OFFICE BLDG WITH EC LAND PARCELS use?
Its 2024 site energy-use intensity was 41.9 kBtu/ft² (117.4 kBtu/ft² source) across 38,038 sq ft, including 467,579 kWh of electricity.
What are SELLEN OFFICE BLDG WITH EC LAND PARCELS's carbon emissions?
SELLEN OFFICE BLDG WITH EC LAND PARCELS reported 9 tCO₂e of greenhouse-gas emissions (0.2 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:21438:2024.