UNION BAY CONDOMINIUM
Multifamily LR (1-4) in Seattle, WA · 762 HAYES ST · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 58 (band C) |
| Site EUI | 43.1 kBtu/ft² |
| Source EUI | 87.7 kBtu/ft² |
| GHG emissions | 28 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 172,867 kWh |
| Natural gas | 4,559 therms |
| Gross floor area | 31,008 sq ft |
| Source record | seattle:26135:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 58 | +9 | 43.1 kBtu/ft² | 28 tCO₂e |
| 2023 | 49 | +12 | 46.9 kBtu/ft² | 31 tCO₂e |
| 2022 | 37 | -7 | 53.4 kBtu/ft² | 37 tCO₂e |
| 2021 | 44 | ±0 | 51.6 kBtu/ft² | 38 tCO₂e |
| 2020 | 44 | +3 | 49.6 kBtu/ft² | 36 tCO₂e |
| 2019 | 41 | -7 | 50.4 kBtu/ft² | 36 tCO₂e |
| 2018 | 48 | +19 | 45.8 kBtu/ft² | 30 tCO₂e |
| 2017 | 29 | +5 | 52.9 kBtu/ft² | 32 tCO₂e |
| 2016 | 24 | +2 | 49.7 kBtu/ft² | 31 tCO₂e |
| 2015 | 22 | 51.6 kBtu/ft² | 33 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 762 HAYES ST
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.63434, -122.34140
Within ~1 km
Nearby benchmarked buildings
- DEXTER STATION OFFICEscore 80
Office · 513,816 sq ft
- ONE LAKEFRONT AT 1287score 98
Multifamily MR (5-9) · 395,317 sq ft
- WESTLAKE STEPS & MARINA SLUscore 99
Multifamily MR (5-9) · 393,641 sq ft
- JUXT APARTMENTS (2017)score 100
Multifamily MR (5-9) · 391,386 sq ft
- WEST LAKE UNION CENTERscore 82
Office · 381,511 sq ft
- NEPTUNE APARTMENTSscore 96
Multifamily MR (5-9) · 373,664 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is UNION BAY CONDOMINIUM's energy grade?
UNION BAY CONDOMINIUM scores 58 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does UNION BAY CONDOMINIUM use?
Its 2024 site energy-use intensity was 43.1 kBtu/ft² (87.7 kBtu/ft² source) across 31,008 sq ft, including 172,867 kWh of electricity and 4,559 therms of natural gas.
What are UNION BAY CONDOMINIUM's carbon emissions?
UNION BAY CONDOMINIUM reported 28 tCO₂e of greenhouse-gas emissions (0.9 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:26135:2024.