Sixth And Pine Building
Multifamily Housing in Seattle, WA · 523 PINE ST · 98101
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 24.0 kBtu/ft² |
| Source EUI | 64.5 kBtu/ft² |
| GHG emissions | 14 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 444,552 kWh |
| Natural gas | 1,059 therms |
| Gross floor area | 67,560 sq ft |
| Source record | seattle:21314:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 99 | +4 | 24.0 kBtu/ft² | 14 tCO₂e |
| 2024 | 95 | +6 | 34.7 kBtu/ft² | 38 tCO₂e |
| 2023 | 89 | -2 | 39.4 kBtu/ft² | 39 tCO₂e |
| 2022 | 91 | -5 | 37.1 kBtu/ft² | 31 tCO₂e |
| 2021 | 96 | +7 | 31.8 kBtu/ft² | 23 tCO₂e |
| 2020 | 89 | +4 | 37.3 kBtu/ft² | 28 tCO₂e |
| 2019 | 85 | +3 | 43.2 kBtu/ft² | 50 tCO₂e |
| 2018 | 82 | -7 | 45.0 kBtu/ft² | 51 tCO₂e |
| 2017 | 89 | +4 | 47.9 kBtu/ft² | 52 tCO₂e |
| 2016 | 85 | -1 | 49.1 kBtu/ft² | 53 tCO₂e |
| 2015 | 86 | 47.6 kBtu/ft² | 51 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
- 523 PINE ST
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- Coordinates
- 47.61182, -122.33561
Within ~1 km
Nearby benchmarked buildings
- Columbia Centerscore 90
Office · 1,952,220 sq ft
- Seattle Convention Centerscore —
Convention Center · 1,842,925 sq ft
- Two Union Squarescore 96
Office · 1,605,578 sq ft
Office · 1,599,394 sq ft
- Day 1 Tower And Spheres (Amazon)score 93
Office · 1,599,230 sq ft
- Russell Investments Centerscore 92
Office · 1,592,914 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Sixth And Pine Building's energy grade?
Sixth And Pine Building scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Sixth And Pine Building use?
Its 2025 site energy-use intensity was 24.0 kBtu/ft² (64.5 kBtu/ft² source) across 67,560 sq ft, including 444,552 kWh of electricity and 1,059 therms of natural gas.
What are Sixth And Pine Building's carbon emissions?
Sixth And Pine Building reported 14 tCO₂e of greenhouse-gas emissions (0.2 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:21314:2025.