Centennial Building
Mixed Use Property in Seattle, WA · 414 STEWART ST · 98101
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 30.0 kBtu/ft² |
| Source EUI | 84.0 kBtu/ft² |
| GHG emissions | 4 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 227,948 kWh |
| Gross floor area | 44,098 sq ft |
| Source record | seattle:19895:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 30.0 kBtu/ft² | 4 tCO₂e | |
| 2024 | — | 30.1 kBtu/ft² | 5 tCO₂e | |
| 2023 | — | — | — | |
| 2022 | — | 61.4 kBtu/ft² | 66 tCO₂e | |
| 2021 | — | 56.7 kBtu/ft² | 63 tCO₂e | |
| 2020 | — | 61.8 kBtu/ft² | 74 tCO₂e | |
| 2019 | 34 | +2 | 74.4 kBtu/ft² | 73 tCO₂e |
| 2018 | 32 | -12 | 71.7 kBtu/ft² | 56 tCO₂e |
| 2017 | 44 | -9 | 64.4 kBtu/ft² | 51 tCO₂e |
| 2016 | 53 | +24 | 55.6 kBtu/ft² | 42 tCO₂e |
| 2015 | 29 | 66.3 kBtu/ft² | 56 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
- 414 STEWART ST
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- Coordinates
- 47.61267, -122.33875
Within ~1 km
Nearby benchmarked buildings
- Seattle Convention Centerscore —
Convention Center · 1,842,925 sq ft
- Two Union Squarescore 96
Office · 1,605,578 sq ft
Office · 1,599,394 sq ft
- Day 1 Tower And Spheres (Amazon)score 93
Office · 1,599,230 sq ft
- Russell Investments Centerscore 92
Office · 1,592,914 sq ft
- Onni South Lake Unionscore 77
Multifamily Housing · 1,546,084 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Centennial Building's energy grade?
Centennial Building did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 30.0 kBtu/ft².
How much energy does Centennial Building use?
Its 2025 site energy-use intensity was 30.0 kBtu/ft² (84.0 kBtu/ft² source) across 44,098 sq ft, including 227,948 kWh of electricity.
What are Centennial Building's carbon emissions?
Centennial Building reported 4 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.
Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:19895:2025.