Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 11.7 kBtu/ft² |
| Source EUI | 31.3 kBtu/ft² |
| GHG emissions | 44 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 1,279,425 kWh |
| Natural gas | 3,513 therms |
| Gross floor area | 512,665 sq ft |
| Source record | seattle:50899:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 11.7 kBtu/ft² | 44 tCO₂e | |
| 2023 | — | 13.3 kBtu/ft² | 59 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
- 520 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62399, -122.33804
Within ~1 km
Nearby benchmarked buildings
Office · 1,599,394 sq ft
- ONNI SOUTH LAKE UNIONscore 54
Multifamily HR (10+) · 1,546,084 sq ft
- INSIGNIA CONDOSscore 45
Multifamily HR (10+) · 1,464,631 sq ft
- AMAZON NITROscore 94
Office · 1,323,773 sq ft
- TROY BLOCK (AMAZON)score 89
Office · 1,261,155 sq ft
- 333 DEXTER AVE Nscore 83
Office · 934,154 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is BLOCK 38's energy grade?
BLOCK 38 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 11.7 kBtu/ft².
How much energy does BLOCK 38 use?
Its 2024 site energy-use intensity was 11.7 kBtu/ft² (31.3 kBtu/ft² source) across 512,665 sq ft, including 1,279,425 kWh of electricity and 3,513 therms of natural gas.
What are BLOCK 38's carbon emissions?
BLOCK 38 reported 44 tCO₂e of greenhouse-gas emissions (0.1 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:50899:2024.