Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 40.0 kBtu/ft² |
| Source EUI | 112.1 kBtu/ft² |
| GHG emissions | 27 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 1,363,002 kWh |
| Gross floor area | 228,460 sq ft |
| Source record | seattle:456:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 88 | -4 | 40.0 kBtu/ft² | 27 tCO₂e |
| 2024 | 92 | +3 | 35.1 kBtu/ft² | 24 tCO₂e |
| 2023 | 89 | +5 | 38.7 kBtu/ft² | 26 tCO₂e |
| 2022 | 84 | -10 | 44.2 kBtu/ft² | 30 tCO₂e |
| 2021 | 94 | -3 | 35.3 kBtu/ft² | 24 tCO₂e |
| 2020 | 97 | +2 | 29.2 kBtu/ft² | 20 tCO₂e |
| 2019 | 95 | +2 | 32.5 kBtu/ft² | 22 tCO₂e |
| 2018 | 93 | +13 | 35.8 kBtu/ft² | 24 tCO₂e |
| 2017 | 80 | ±0 | 49.7 kBtu/ft² | 34 tCO₂e |
| 2016 | 80 | +7 | 48.7 kBtu/ft² | 33 tCO₂e |
| 2015 | 73 | 55.0 kBtu/ft² | 37 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
- 1100 DEXTER AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62929, -122.34194
Within ~1 km
Nearby benchmarked buildings
- 333 Dexter Ave Nscore 84
Office · 934,154 sq ft
- Bill & Melinda Gates Foundationscore 73
Office · 920,598 sq ft
Laboratory · 716,128 sq ft
- Ascent Slu And Marlowescore 99
Multifamily Housing · 651,374 sq ft
- Block 31 - Googlescore 89
Office · 614,956 sq ft
Office · 593,200 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 1100 Dexter's energy grade?
1100 Dexter scores 88 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 1100 Dexter use?
Its 2025 site energy-use intensity was 40.0 kBtu/ft² (112.1 kBtu/ft² source) across 228,460 sq ft, including 1,363,002 kWh of electricity.
What are 1100 Dexter's carbon emissions?
1100 Dexter reported 27 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:456:2025.