Broadstone Sky
Multifamily MR (5-9) in Seattle, WA · 4745 40TH AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 36.8 kBtu/ft² |
| Source EUI | 75.4 kBtu/ft² |
| GHG emissions | 119 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 757,956 kWh |
| Natural gas | 19,571 therms |
| Gross floor area | 208,136 sq ft |
| Source record | seattle:50095:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 98 | -2 | 36.8 kBtu/ft² | 119 tCO₂e |
| 2023 | 100 | ±0 | 33.1 kBtu/ft² | 93 tCO₂e |
| 2022 | 100 | ±0 | 21.1 kBtu/ft² | 112 tCO₂e |
| 2021 | 100 | +2 | 29.6 kBtu/ft² | 88 tCO₂e |
| 2020 | 98 | ±0 | 20.0 kBtu/ft² | 107 tCO₂e |
| 2019 | 98 | -1 | 36.0 kBtu/ft² | 111 tCO₂e |
| 2018 | 99 | -1 | 35.3 kBtu/ft² | 114 tCO₂e |
| 2017 | 100 | ±0 | 28.3 kBtu/ft² | 126 tCO₂e |
| 2016 | 100 | 21.4 kBtu/ft² | 97 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
- 4745 40TH AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.55976, -122.38320
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Broadstone Sky's energy grade?
Broadstone Sky scores 98 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 Broadstone Sky use?
Its 2024 site energy-use intensity was 36.8 kBtu/ft² (75.4 kBtu/ft² source) across 208,136 sq ft, including 757,956 kWh of electricity and 19,571 therms of natural gas.
What are Broadstone Sky's carbon emissions?
Broadstone Sky reported 119 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:50095:2024.