DIMENSION BY ALTA APTS
Multifamily HR (10+) in Seattle, WA · 225 CEDAR ST · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 23.3 kBtu/ft² |
| Source EUI | 52.6 kBtu/ft² |
| GHG emissions | 160 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 1,599,489 kWh |
| Natural gas | 24,211 therms |
| Gross floor area | 269,065 sq ft |
| Source record | seattle:49994:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 23.3 kBtu/ft² | 160 tCO₂e |
| 2023 | 100 | ±0 | 24.1 kBtu/ft² | 172 tCO₂e |
| 2022 | 100 | ±0 | 23.3 kBtu/ft² | 140 tCO₂e |
| 2021 | 100 | +6 | 23.3 kBtu/ft² | 145 tCO₂e |
| 2020 | 94 | -2 | 40.7 kBtu/ft² | 158 tCO₂e |
| 2019 | 96 | ±0 | 38.9 kBtu/ft² | 148 tCO₂e |
| 2018 | 96 | +2 | 39.2 kBtu/ft² | 155 tCO₂e |
| 2017 | 94 | +2 | 40.6 kBtu/ft² | 147 tCO₂e |
| 2016 | 92 | -5 | 41.5 kBtu/ft² | 169 tCO₂e |
| 2015 | 97 | 37.8 kBtu/ft² | 160 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
- 225 CEDAR ST
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61679, -122.34890
Within ~1 km
Nearby benchmarked buildings
- INSIGNIA CONDOSscore 45
Multifamily HR (10+) · 1,464,631 sq ft
- 333 DEXTER AVE Nscore 83
Office · 934,154 sq ft
- CLIMATE PLEDGE ARENAscore —
Indoor Arena · 932,000 sq ft
- BILL & MELINDA GATES FOUNDATIONscore 75
Office · 920,598 sq ft
- OLYMPUS APTSscore 97
Multifamily HR (10+) · 590,869 sq ft
- THE MODERNscore —
Mixed Use Property · 554,685 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is DIMENSION BY ALTA APTS's energy grade?
DIMENSION BY ALTA APTS scores 100 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 DIMENSION BY ALTA APTS use?
Its 2024 site energy-use intensity was 23.3 kBtu/ft² (52.6 kBtu/ft² source) across 269,065 sq ft, including 1,599,489 kWh of electricity and 24,211 therms of natural gas.
What are DIMENSION BY ALTA APTS's carbon emissions?
DIMENSION BY ALTA APTS reported 160 tCO₂e of greenhouse-gas emissions (0.8 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:49994:2024.