Williams Sonoma - Ice House 1&2
Commercial in San Francisco, CA · 151 UNION ST · 94111
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 50.1 kBtu/ft² |
| Source EUI | 93.8 kBtu/ft² |
| GHG emissions | 568 tCO₂e |
| GHG intensity | 2.8 kgCO₂e/ft² |
| Electricity | 1,419,476 kWh |
| Natural gas | 54,772 therms |
| Gross floor area | 205,964 sq ft |
| Source record | sf:0112/001:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 87 | -6 | 50.1 kBtu/ft² | 568 tCO₂e |
| 2024 | 93 | +2 | 40.0 kBtu/ft² | 495 tCO₂e |
| 2023 | 91 | -3 | 46.7 kBtu/ft² | 588 tCO₂e |
| 2022 | 94 | 40.0 kBtu/ft² | 504 tCO₂e | |
| 2021 | — | 37.0 kBtu/ft² | 435 tCO₂e | |
| 2020 | — | 39.3 kBtu/ft² | 492 tCO₂e | |
| 2019 | 86 | +1 | 49.0 kBtu/ft² | 643 tCO₂e |
| 2018 | 85 | -7 | 50.2 kBtu/ft² | 652 tCO₂e |
| 2017 | 92 | 49.8 kBtu/ft² | 685 tCO₂e | |
| 2016 | — | 54.0 kBtu/ft² | 797 tCO₂e | |
| 2015 | 95 | 49.6 kBtu/ft² | 732 tCO₂e | |
| 2014 | — | 48.7 kBtu/ft² | 718 tCO₂e | |
| 2013 | 94 | +3 | 52.7 kBtu/ft² | 788 tCO₂e |
| 2012 | 91 | +16 | 56.0 kBtu/ft² | 923 tCO₂e |
| 2011 | 75 | 66.2 kBtu/ft² | 1,097 tCO₂e |
Compliance context
SF Environment Code Chapter 20
San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 151 UNION ST
- City
- San Francisco
- State
- California
- ZIP
- 94111
- Coordinates
- 37.80112, -122.40189
Within ~1 km
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See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is Williams Sonoma - Ice House 1&2's energy grade?
Williams Sonoma - Ice House 1&2 scores 87 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Williams Sonoma - Ice House 1&2 use?
Its 2025 site energy-use intensity was 50.1 kBtu/ft² (93.8 kBtu/ft² source) across 205,964 sq ft, including 1,419,476 kWh of electricity and 54,772 therms of natural gas.
What are Williams Sonoma - Ice House 1&2's carbon emissions?
Williams Sonoma - Ice House 1&2 reported 568 tCO₂e of greenhouse-gas emissions (2.8 kgCO₂e/ft²) for 2025. San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Dataset updated . Source: Existing Buildings Energy Performance Ordinance disclosure, record sf:0112/001:2025.