Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 90 (band A) |
| Site EUI | 47.5 kBtu/ft² |
| Source EUI | 133.0 kBtu/ft² |
| GHG emissions | 26 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 1,314,840 kWh |
| Gross floor area | 139,200 sq ft |
| Source record | seattle:452:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 90 | -1 | 47.5 kBtu/ft² | 26 tCO₂e |
| 2024 | 91 | ±0 | 46.3 kBtu/ft² | 25 tCO₂e |
| 2023 | 91 | ±0 | 46.7 kBtu/ft² | 26 tCO₂e |
| 2022 | 91 | +2 | 47.1 kBtu/ft² | 26 tCO₂e |
| 2021 | 89 | +8 | 50.7 kBtu/ft² | 28 tCO₂e |
| 2020 | 81 | +10 | 47.5 kBtu/ft² | 23 tCO₂e |
| 2019 | 71 | +10 | 57.8 kBtu/ft² | 28 tCO₂e |
| 2018 | 61 | ±0 | 66.7 kBtu/ft² | 32 tCO₂e |
| 2017 | 61 | -20 | 62.3 kBtu/ft² | 30 tCO₂e |
| 2016 | 81 | +7 | 52.9 kBtu/ft² | 25 tCO₂e |
| 2015 | 74 | 59.0 kBtu/ft² | 28 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
- 1144 EASTLAKE AVE E
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62958, -122.32826
Within ~1 km
Nearby benchmarked buildings
- Ascent Slu And Marlowescore 99
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- Fhcrc - Arnold Bldgscore 69
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- 400 Fairview Office Bldgscore 92
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- 1150 Eastlakescore —
Mixed Use Property · 444,757 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 1144 Eastlake Building's energy grade?
1144 Eastlake Building scores 90 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 1144 Eastlake Building use?
Its 2025 site energy-use intensity was 47.5 kBtu/ft² (133.0 kBtu/ft² source) across 139,200 sq ft, including 1,314,840 kWh of electricity.
What are 1144 Eastlake Building's carbon emissions?
1144 Eastlake Building reported 26 tCO₂e of greenhouse-gas emissions (0.3 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:452:2025.