BEACON TOWER APTS
Multifamily HR (10+) in Seattle, WA · 1311 S MASSACHUSETTS ST · 98144
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 74 (band B) |
| Site EUI | 42.1 kBtu/ft² |
| Source EUI | 96.4 kBtu/ft² |
| GHG emissions | 66 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 698,098 kWh |
| Natural gas | 9,840 therms |
| Gross floor area | 73,898 sq ft |
| Source record | seattle:25046:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 74 | -1 | 42.1 kBtu/ft² | 66 tCO₂e |
| 2023 | 75 | +6 | 42.9 kBtu/ft² | 68 tCO₂e |
| 2022 | 69 | -1 | 46.5 kBtu/ft² | 76 tCO₂e |
| 2021 | 70 | +8 | 45.9 kBtu/ft² | 77 tCO₂e |
| 2020 | 62 | -7 | 47.4 kBtu/ft² | 81 tCO₂e |
| 2019 | 69 | -9 | 45.3 kBtu/ft² | 78 tCO₂e |
| 2018 | 78 | -4 | 42.1 kBtu/ft² | 74 tCO₂e |
| 2017 | 82 | +7 | 41.5 kBtu/ft² | 70 tCO₂e |
| 2016 | 75 | +43 | 40.3 kBtu/ft² | 69 tCO₂e |
| 2015 | 32 | 43.6 kBtu/ft² | 68 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.
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Location
- Address
- 1311 S MASSACHUSETTS ST
- City
- Seattle
- State
- Washington
- ZIP
- 98144
- Coordinates
- 47.58820, -122.31551
Within ~1 km
Nearby benchmarked buildings
Parking · 328,775 sq ft
- PACIFIC TOWERscore 86
Mixed Use Property · 304,052 sq ft
- PUBLIC STORAGE (STORE 29233)score —
Self-Storage Facility · 217,223 sq ft
- MUIR APTSscore 99
Multifamily MR (5-9) · 139,651 sq ft
- 999 HIAWATHA APARTMENTSscore 93
Multifamily LR (1-4) · 122,941 sq ft
- HARWOOD CONDOMINIUMscore 25
Multifamily LR (1-4) · 114,030 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is BEACON TOWER APTS's energy grade?
BEACON TOWER APTS scores 74 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does BEACON TOWER APTS use?
Its 2024 site energy-use intensity was 42.1 kBtu/ft² (96.4 kBtu/ft² source) across 73,898 sq ft, including 698,098 kWh of electricity and 9,840 therms of natural gas.
What are BEACON TOWER APTS's carbon emissions?
BEACON TOWER APTS reported 66 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:25046:2024.