Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 51.2 kBtu/ft² |
| Source EUI | 142.6 kBtu/ft² |
| GHG emissions | 97 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 4,559,640 kWh |
| Natural gas | 1,309 therms |
| Gross floor area | 443,509 sq ft |
| Source record | seattle:634:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 51.2 kBtu/ft² | 97 tCO₂e | |
| 2023 | — | 65.9 kBtu/ft² | 123 tCO₂e | |
| 2022 | 76 | -24 | 62.5 kBtu/ft² | 123 tCO₂e |
| 2021 | 100 | +18 | 0.4 kBtu/ft² | 132 tCO₂e |
| 2020 | 82 | +2 | 65.6 kBtu/ft² | 123 tCO₂e |
| 2019 | 80 | +1 | 77.7 kBtu/ft² | 146 tCO₂e |
| 2018 | 79 | -3 | 78.9 kBtu/ft² | 149 tCO₂e |
| 2017 | 82 | -18 | 87.1 kBtu/ft² | 150 tCO₂e |
| 2016 | 100 | +67 | 88.7 kBtu/ft² | 152 tCO₂e |
| 2015 | 33 | 99.4 kBtu/ft² | 169 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 505 1ST AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.59767, -122.33467
Within ~1 km
Nearby benchmarked buildings
- COLUMBIA CENTERscore 90
Office · 1,952,220 sq ft
- CENTURYLINK FIELD-STADIUMscore —
Stadium (Open) · 1,913,640 sq ft
- SEATTLE MUNICIPAL TOWERscore 87
Office · 1,354,987 sq ft
- 999 THIRD AVEscore 86
Office · 1,323,055 sq ft
- T-MOBILE PARK (SAFECO FIELD)score —
Other - Entertainment/Public Assembly · 1,172,127 sq ft
- FOURTH & MADISON ( IDX TOWER)score 81
Office · 1,052,469 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 505 FIRST AVENUE BUILDING's energy grade?
505 FIRST AVENUE BUILDING did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 51.2 kBtu/ft².
How much energy does 505 FIRST AVENUE BUILDING use?
Its 2024 site energy-use intensity was 51.2 kBtu/ft² (142.6 kBtu/ft² source) across 443,509 sq ft, including 4,559,640 kWh of electricity and 1,309 therms of natural gas.
What are 505 FIRST AVENUE BUILDING's carbon emissions?
505 FIRST AVENUE BUILDING reported 97 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:634:2024.