3005 1st Ave Building
Mixed Use Property in Seattle, WA · 3005 1ST AVE · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | 174.8 kBtu/ft² |
| Source EUI | 406.3 kBtu/ft² |
| GHG emissions | 257 tCO₂e |
| GHG intensity | 3.2 kgCO₂e/ft² |
| Electricity | 2,964,292 kWh |
| Natural gas | 37,792 therms |
| Gross floor area | 109,347 sq ft |
| Source record | seattle:374:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 1 | 174.8 kBtu/ft² | 257 tCO₂e | |
| 2024 | — | 185.3 kBtu/ft² | 315 tCO₂e | |
| 2023 | — | 178.7 kBtu/ft² | 277 tCO₂e | |
| 2022 | — | 131.9 kBtu/ft² | 123 tCO₂e | |
| 2021 | — | 107.6 kBtu/ft² | 60 tCO₂e | |
| 2020 | — | 88.6 kBtu/ft² | 85 tCO₂e | |
| 2019 | — | 98.9 kBtu/ft² | 102 tCO₂e | |
| 2018 | — | 95.6 kBtu/ft² | 81 tCO₂e | |
| 2017 | — | 127.3 kBtu/ft² | 86 tCO₂e | |
| 2016 | — | 116.3 kBtu/ft² | 82 tCO₂e | |
| 2015 | — | 99.1 kBtu/ft² | 69 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
- 3005 1ST AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61770, -122.35450
Within ~1 km
Nearby benchmarked buildings
- Climate Pledge Arenascore —
Indoor Arena · 932,000 sq ft
- Olympus Aptsscore 97
Multifamily Housing · 590,869 sq ft
Mixed Use Property · 524,610 sq ft
- Avalon Belltown Towersscore 72
Multifamily Housing · 397,034 sq ft
- Third And Broad Bldgscore 94
Office · 396,626 sq ft
- Armory - Seattle Centerscore —
Other · 396,085 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 3005 1st Ave Building's energy grade?
3005 1st Ave Building scores 1 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 3005 1st Ave Building use?
Its 2025 site energy-use intensity was 174.8 kBtu/ft² (406.3 kBtu/ft² source) across 109,347 sq ft, including 2,964,292 kWh of electricity and 37,792 therms of natural gas.
What are 3005 1st Ave Building's carbon emissions?
3005 1st Ave Building reported 257 tCO₂e of greenhouse-gas emissions (3.2 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:374:2025.