ASCENT SLU AND MARLOWE
Multifamily HR (10+) in Seattle, WA · 1146 HARRISON ST · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 89 (band A) |
| Site EUI | 43.4 kBtu/ft² |
| Source EUI | 83.5 kBtu/ft² |
| GHG emissions | 567 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 2,827,524 kWh |
| Natural gas | 96,365 therms |
| Gross floor area | 651,374 sq ft |
| Source record | seattle:50667:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 89 | -10 | 43.4 kBtu/ft² | 567 tCO₂e |
| 2023 | 99 | -1 | 29.9 kBtu/ft² | 315 tCO₂e |
| 2022 | 100 | ±0 | 30.7 kBtu/ft² | 329 tCO₂e |
| 2021 | 100 | +52 | 8.3 kBtu/ft² | 189 tCO₂e |
| 2020 | 48 | 51.2 kBtu/ft² | 229 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.
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Location
- Address
- 1146 HARRISON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62262, -122.33483
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is ASCENT SLU AND MARLOWE's energy grade?
ASCENT SLU AND MARLOWE scores 89 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does ASCENT SLU AND MARLOWE use?
Its 2024 site energy-use intensity was 43.4 kBtu/ft² (83.5 kBtu/ft² source) across 651,374 sq ft, including 2,827,524 kWh of electricity and 96,365 therms of natural gas.
What are ASCENT SLU AND MARLOWE's carbon emissions?
ASCENT SLU AND MARLOWE reported 567 tCO₂e of greenhouse-gas emissions (1.3 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:50667:2024.