Westin St. Francis Hotel
Commercial in San Francisco, CA · 335 POWELL ST · 94102
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 24.8 kBtu/ft² |
| Source EUI | 65.3 kBtu/ft² |
| GHG emissions | 1,761 tCO₂e |
| GHG intensity | 1.4 kgCO₂e/ft² |
| Electricity | 8,208,107 kWh |
| Natural gas | 29,768 therms |
| Gross floor area | 1,315,996 sq ft |
| Source record | sf:0307/001:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | +49 | 24.8 kBtu/ft² | 1,761 tCO₂e |
| 2024 | 51 | +26 | 59.2 kBtu/ft² | 4,621 tCO₂e |
| 2023 | 25 | -56 | 70.9 kBtu/ft² | 5,761 tCO₂e |
| 2022 | 81 | 47.9 kBtu/ft² | 3,792 tCO₂e | |
| 2021 | — | 18.0 kBtu/ft² | 1,277 tCO₂e | |
| 2020 | — | — | — | |
| 2019 | 86 | +2 | 57.9 kBtu/ft² | 4,888 tCO₂e |
| 2018 | 84 | +49 | 60.6 kBtu/ft² | 5,117 tCO₂e |
| 2017 | 35 | +33 | 76.8 kBtu/ft² | 6,788 tCO₂e |
| 2016 | 2 | -73 | 117.2 kBtu/ft² | 10,561 tCO₂e |
| 2015 | 75 | +10 | 62.6 kBtu/ft² | 6,306 tCO₂e |
| 2014 | 65 | +41 | 65.4 kBtu/ft² | 6,489 tCO₂e |
| 2013 | 24 | +23 | 87.1 kBtu/ft² | 10,619 tCO₂e |
| 2012 | 1 | — | — | |
| 2011 | — | — | — |
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
- 335 POWELL ST
- City
- San Francisco
- State
- California
- ZIP
- 94102
- Coordinates
- 37.78776, -122.40878
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
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- FOUR SEASONS HOTELscore —
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- One Montgomery Center Towerscore 86
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Mixed Residential · 959,355 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is Westin St. Francis Hotel's energy grade?
Westin St. Francis Hotel scores 100 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 Westin St. Francis Hotel use?
Its 2025 site energy-use intensity was 24.8 kBtu/ft² (65.3 kBtu/ft² source) across 1,315,996 sq ft, including 8,208,107 kWh of electricity and 29,768 therms of natural gas.
What are Westin St. Francis Hotel's carbon emissions?
Westin St. Francis Hotel reported 1,761 tCO₂e of greenhouse-gas emissions (1.4 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:0307/001:2025.