Alpha Chi Omega Sorority
Residence Hall/Dormitory in Seattle, WA · 4545 17TH AVE NE · 98105
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 76 (band B) |
| Site EUI | 69.4 kBtu/ft² |
| Source EUI | 102.8 kBtu/ft² |
| GHG emissions | 54 tCO₂e |
| GHG intensity | 2.7 kgCO₂e/ft² |
| Electricity | 100,043 kWh |
| Natural gas | 10,481 therms |
| Gross floor area | 20,008 sq ft |
| Source record | seattle:26902:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 76 | -5 | 69.4 kBtu/ft² | 54 tCO₂e |
| 2024 | 81 | -17 | 62.5 kBtu/ft² | 52 tCO₂e |
| 2023 | 98 | 48.2 kBtu/ft² | 51 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — | |
| 2020 | — | 54.9 kBtu/ft² | 46 tCO₂e | |
| 2019 | — | 70.1 kBtu/ft² | 59 tCO₂e | |
| 2018 | — | 74.4 kBtu/ft² | 63 tCO₂e | |
| 2017 | — | 84.8 kBtu/ft² | 73 tCO₂e | |
| 2016 | — | 75.8 kBtu/ft² | 63 tCO₂e | |
| 2015 | — | 68.0 kBtu/ft² | 55 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 4545 17TH AVE NE
- City
- Seattle
- State
- Washington
- ZIP
- 98105
- Coordinates
- 47.66252, -122.31005
Within ~1 km
Nearby benchmarked buildings
College/University · 15,216,474 sq ft
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Multifamily Housing · 612,844 sq ft
- Trailside - Student Housingscore —
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- Uw Tower Bldg Complexscore —
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- Chapter Building 1score 100
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Alpha Chi Omega Sorority's energy grade?
Alpha Chi Omega Sorority scores 76 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Alpha Chi Omega Sorority use?
Its 2025 site energy-use intensity was 69.4 kBtu/ft² (102.8 kBtu/ft² source) across 20,008 sq ft, including 100,043 kWh of electricity and 10,481 therms of natural gas.
What are Alpha Chi Omega Sorority's carbon emissions?
Alpha Chi Omega Sorority reported 54 tCO₂e of greenhouse-gas emissions (2.7 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
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Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:26902:2025.