Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 12 (band D) |
| Site EUI | 144.8 kBtu/ft² |
| Source EUI | 273.5 kBtu/ft² |
| GHG emissions | 136 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 627,624 kWh |
| Natural gas | 23,238 therms |
| Gross floor area | 30,840 sq ft |
| Source record | seattle:25464:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 12 | -2 | 144.8 kBtu/ft² | 136 tCO₂e |
| 2023 | 14 | +1 | 145.0 kBtu/ft² | 140 tCO₂e |
| 2022 | 13 | -5 | 140.6 kBtu/ft² | 125 tCO₂e |
| 2021 | 18 | +2 | 128.9 kBtu/ft² | 110 tCO₂e |
| 2020 | 16 | -6 | 141.9 kBtu/ft² | 126 tCO₂e |
| 2019 | 22 | -20 | 122.6 kBtu/ft² | 100 tCO₂e |
| 2018 | 42 | +18 | 93.8 kBtu/ft² | 78 tCO₂e |
| 2017 | 24 | -6 | 134.6 kBtu/ft² | 122 tCO₂e |
| 2016 | 30 | -5 | 116.4 kBtu/ft² | 99 tCO₂e |
| 2015 | 35 | 112.4 kBtu/ft² | 99 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
- 1818 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.63575, -122.33895
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
- WEST LAKE UNION CENTERscore 82
Office · 381,511 sq ft
- LEEWARD APTSscore 66
Multifamily MR (5-9) · 358,944 sq ft
- DEXTER LAKE UNIONscore 98
Multifamily HR (10+) · 286,408 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is WATERWORKS OFFICE & MARINA's energy grade?
WATERWORKS OFFICE & MARINA scores 12 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does WATERWORKS OFFICE & MARINA use?
Its 2024 site energy-use intensity was 144.8 kBtu/ft² (273.5 kBtu/ft² source) across 30,840 sq ft, including 627,624 kWh of electricity and 23,238 therms of natural gas.
What are WATERWORKS OFFICE & MARINA's carbon emissions?
WATERWORKS OFFICE & MARINA reported 136 tCO₂e of greenhouse-gas emissions (4.4 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:25464:2024.