Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 66 (band C) |
| Site EUI | 37.4 kBtu/ft² |
| Source EUI | 104.8 kBtu/ft² |
| GHG emissions | 5 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 240,499 kWh |
| Gross floor area | 23,355 sq ft |
| Source record | seattle:25462:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 66 | ±0 | 37.4 kBtu/ft² | 5 tCO₂e |
| 2024 | 66 | -6 | 36.4 kBtu/ft² | 5 tCO₂e |
| 2023 | 72 | +5 | 33.6 kBtu/ft² | 4 tCO₂e |
| 2022 | 67 | -7 | 36.8 kBtu/ft² | 5 tCO₂e |
| 2021 | 74 | -1 | 33.5 kBtu/ft² | 4 tCO₂e |
| 2020 | 75 | +4 | 33.8 kBtu/ft² | 4 tCO₂e |
| 2019 | 71 | -9 | 36.7 kBtu/ft² | 5 tCO₂e |
| 2018 | 80 | -6 | 31.2 kBtu/ft² | 4 tCO₂e |
| 2017 | 86 | +9 | 33.8 kBtu/ft² | 4 tCO₂e |
| 2016 | 77 | -3 | 38.4 kBtu/ft² | 5 tCO₂e |
| 2015 | 80 | 37.2 kBtu/ft² | 5 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1848 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.63614, -122.33982
Within ~1 km
Nearby benchmarked buildings
- Dexter Station Officescore 83
Office · 513,816 sq ft
- One Lakefront At 1287score 98
Multifamily Housing · 395,317 sq ft
- Westlake Steps & Marina Sluscore 99
Multifamily Housing · 393,641 sq ft
- West Lake Union Centerscore 90
Office · 381,511 sq ft
- Leeward Aptsscore 95
Multifamily Housing · 358,944 sq ft
- Dexter Lake Unionscore 99
Multifamily Housing · 286,408 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Office / Marina's energy grade?
Office / Marina scores 66 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Office / Marina use?
Its 2025 site energy-use intensity was 37.4 kBtu/ft² (104.8 kBtu/ft² source) across 23,355 sq ft, including 240,499 kWh of electricity.
What are Office / Marina's carbon emissions?
Office / Marina reported 5 tCO₂e of greenhouse-gas emissions (0.2 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:25462:2025.