ALLEY 24 (NORTH & SOUTH TOWER)
Multifamily MR (5-9) in Seattle, WA · 224 PONTIUS AVE N · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 34.5 kBtu/ft² |
| Source EUI | 75.7 kBtu/ft² |
| GHG emissions | 100 tCO₂e |
| GHG intensity | 0.6 kgCO₂e/ft² |
| Electricity | 868,401 kWh |
| Natural gas | 15,705 therms |
| Gross floor area | 171,874 sq ft |
| Source record | seattle:26188:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 95 | +4 | 34.5 kBtu/ft² | 100 tCO₂e |
| 2023 | 91 | -1 | 39.2 kBtu/ft² | 129 tCO₂e |
| 2022 | 92 | ±0 | 40.0 kBtu/ft² | 134 tCO₂e |
| 2021 | 92 | 39.6 kBtu/ft² | 133 tCO₂e | |
| 2020 | — | 39.5 kBtu/ft² | 136 tCO₂e | |
| 2019 | 61 | -31 | 44.5 kBtu/ft² | 168 tCO₂e |
| 2018 | 92 | +9 | 37.4 kBtu/ft² | 155 tCO₂e |
| 2017 | 83 | +7 | 42.0 kBtu/ft² | 163 tCO₂e |
| 2016 | 76 | 42.0 kBtu/ft² | 163 tCO₂e | |
| 2015 | — | 34.3 kBtu/ft² | 149 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
- 224 PONTIUS AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62025, -122.33129
Within ~1 km
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- WESTIN HOTEL (Parent Building)score 71
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is ALLEY 24 (NORTH & SOUTH TOWER)'s energy grade?
ALLEY 24 (NORTH & SOUTH TOWER) scores 95 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 ALLEY 24 (NORTH & SOUTH TOWER) use?
Its 2024 site energy-use intensity was 34.5 kBtu/ft² (75.7 kBtu/ft² source) across 171,874 sq ft, including 868,401 kWh of electricity and 15,705 therms of natural gas.
What are ALLEY 24 (NORTH & SOUTH TOWER)'s carbon emissions?
ALLEY 24 (NORTH & SOUTH TOWER) reported 100 tCO₂e of greenhouse-gas emissions (0.6 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:26188:2024.