Union Art Cooperative
Multifamily Housing in Seattle, WA · 1100 E UNION ST · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 46.6 kBtu/ft² |
| Source EUI | 65.9 kBtu/ft² |
| GHG emissions | 56 tCO₂e |
| GHG intensity | 1.9 kgCO₂e/ft² |
| Electricity | 84,247 kWh |
| Natural gas | 10,920 therms |
| Gross floor area | 30,633 sq ft |
| Source record | seattle:24444:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 46.6 kBtu/ft² | 56 tCO₂e | |
| 2024 | — | 45.5 kBtu/ft² | 60 tCO₂e | |
| 2023 | — | 49.1 kBtu/ft² | 64 tCO₂e | |
| 2022 | — | 82.7 kBtu/ft² | 117 tCO₂e | |
| 2021 | — | 88.5 kBtu/ft² | 126 tCO₂e | |
| 2020 | — | 37.1 kBtu/ft² | 45 tCO₂e | |
| 2019 | — | 55.9 kBtu/ft² | 73 tCO₂e | |
| 2018 | — | 56.1 kBtu/ft² | 72 tCO₂e | |
| 2017 | — | 59.3 kBtu/ft² | 76 tCO₂e | |
| 2016 | 15 | +1 | 56.3 kBtu/ft² | 69 tCO₂e |
| 2015 | 14 | 78.0 kBtu/ft² | 67 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.
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Location
- Address
- 1100 E UNION ST
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61310, -122.31770
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Parking · 2,080,885 sq ft
Medical Office · 905,911 sq ft
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- 1101 Madison Towerscore 70
Medical Office · 690,158 sq ft
- The Danforthscore 100
Multifamily Housing · 592,484 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Union Art Cooperative's energy grade?
Union Art Cooperative did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 46.6 kBtu/ft².
How much energy does Union Art Cooperative use?
Its 2025 site energy-use intensity was 46.6 kBtu/ft² (65.9 kBtu/ft² source) across 30,633 sq ft, including 84,247 kWh of electricity and 10,920 therms of natural gas.
What are Union Art Cooperative's carbon emissions?
Union Art Cooperative reported 56 tCO₂e of greenhouse-gas emissions (1.9 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:24444:2025.