1101 Madison Tower
Medical Office in Seattle, WA · 1101 MADISON ST · 98104
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 70 (band B) |
| Site EUI | 93.7 kBtu/ft² |
| Source EUI | 262.4 kBtu/ft² |
| GHG emissions | 147 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 7,427,519 kWh |
| Gross floor area | 690,158 sq ft |
| Source record | seattle:438:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 70 | 93.7 kBtu/ft² | 147 tCO₂e | |
| 2024 | — | 92.1 kBtu/ft² | 144 tCO₂e | |
| 2023 | 59 | -4 | 107.2 kBtu/ft² | 168 tCO₂e |
| 2022 | 63 | ±0 | 104.6 kBtu/ft² | 164 tCO₂e |
| 2021 | 63 | +59 | 104.0 kBtu/ft² | 163 tCO₂e |
| 2020 | 4 | -35 | 173.5 kBtu/ft² | 141 tCO₂e |
| 2019 | 39 | ±0 | 101.4 kBtu/ft² | 159 tCO₂e |
| 2018 | 39 | -6 | 100.9 kBtu/ft² | 158 tCO₂e |
| 2017 | 45 | -13 | 97.6 kBtu/ft² | 153 tCO₂e |
| 2016 | 58 | -10 | 78.2 kBtu/ft² | 123 tCO₂e |
| 2015 | 68 | 69.7 kBtu/ft² | 109 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
- 1101 MADISON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.60921, -122.32425
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Parking · 2,080,885 sq ft
- Columbia Centerscore 90
Office · 1,952,220 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
- Seattle Convention Centerscore —
Convention Center · 1,842,925 sq ft
- Two Union Squarescore 96
Office · 1,605,578 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 1101 Madison Tower's energy grade?
1101 Madison Tower scores 70 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1101 Madison Tower use?
Its 2025 site energy-use intensity was 93.7 kBtu/ft² (262.4 kBtu/ft² source) across 690,158 sq ft, including 7,427,519 kWh of electricity.
What are 1101 Madison Tower's carbon emissions?
1101 Madison Tower reported 147 tCO₂e of greenhouse-gas emissions (0.5 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:438:2025.