Atlas Building
Multifamily Housing in Seattle, WA · 420 MAYNARD AVE S · 98104
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 116.2 kBtu/ft² |
| Source EUI | 167.8 kBtu/ft² |
| GHG emissions | 227 tCO₂e |
| GHG intensity | 4.9 kgCO₂e/ft² |
| Electricity | 353,484 kWh |
| Natural gas | 41,581 therms |
| Gross floor area | 46,560 sq ft |
| Source record | seattle:26852:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 116.2 kBtu/ft² | 227 tCO₂e | |
| 2024 | — | 97.0 kBtu/ft² | 181 tCO₂e | |
| 2023 | — | 93.9 kBtu/ft² | 165 tCO₂e | |
| 2022 | — | 91.0 kBtu/ft² | 8 tCO₂e | |
| 2021 | — | 114.5 kBtu/ft² | 212 tCO₂e | |
| 2020 | — | 117.8 kBtu/ft² | 216 tCO₂e | |
| 2019 | — | 213.1 kBtu/ft² | 309 tCO₂e | |
| 2018 | — | 139.5 kBtu/ft² | 300 tCO₂e | |
| 2017 | — | 129.4 kBtu/ft² | 272 tCO₂e | |
| 2016 | — | 133.5 kBtu/ft² | 282 tCO₂e | |
| 2015 | — | 135.0 kBtu/ft² | 285 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
- 420 MAYNARD AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.59858, -122.32470
Within ~1 km
Nearby benchmarked buildings
- Columbia Centerscore 90
Office · 1,952,220 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
- Centurylink Field-Stadiumscore —
Stadium (Open) · 1,913,640 sq ft
- Seattle Municipal Towerscore 86
Office · 1,354,987 sq ft
Office · 1,249,055 sq ft
- Madison Centerscore 93
Office · 990,000 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Atlas Building's energy grade?
Atlas Building did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 116.2 kBtu/ft².
How much energy does Atlas Building use?
Its 2025 site energy-use intensity was 116.2 kBtu/ft² (167.8 kBtu/ft² source) across 46,560 sq ft, including 353,484 kWh of electricity and 41,581 therms of natural gas.
What are Atlas Building's carbon emissions?
Atlas Building reported 227 tCO₂e of greenhouse-gas emissions (4.9 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:26852:2025.