San Francisco Marriott Union Square
Commercial in San Francisco, CA · 480 SUTTER ST · 94108
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 62 (band C) |
| Site EUI | 108.9 kBtu/ft² |
| Source EUI | 182.3 kBtu/ft² |
| GHG emissions | 1,801 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 3,445,281 kWh |
| Natural gas | 212,556 therms |
| Gross floor area | 348,000 sq ft |
| Source record | sf:0285/020:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 62 | +2 | 108.9 kBtu/ft² | 1,801 tCO₂e |
| 2024 | 60 | +1 | 111.3 kBtu/ft² | 1,950 tCO₂e |
| 2023 | 59 | -13 | 113.0 kBtu/ft² | 2,034 tCO₂e |
| 2022 | 72 | 103.6 kBtu/ft² | 1,826 tCO₂e | |
| 2021 | — | 97.3 kBtu/ft² | 1,640 tCO₂e | |
| 2020 | — | 71.3 kBtu/ft² | 1,442 tCO₂e | |
| 2019 | 51 | -3 | 102.8 kBtu/ft² | 2,127 tCO₂e |
| 2018 | 54 | +16 | 100.9 kBtu/ft² | 2,090 tCO₂e |
| 2017 | 38 | +6 | 105.7 kBtu/ft² | 2,257 tCO₂e |
| 2016 | 32 | +1 | 108.0 kBtu/ft² | 2,462 tCO₂e |
| 2015 | 31 | -1 | 110.0 kBtu/ft² | 2,448 tCO₂e |
| 2014 | 32 | -9 | 106.3 kBtu/ft² | 2,368 tCO₂e |
| 2013 | 41 | -1 | 105.5 kBtu/ft² | 2,317 tCO₂e |
| 2012 | 42 | +9 | 112.9 kBtu/ft² | 2,595 tCO₂e |
| 2011 | 33 | 132.8 kBtu/ft² | 2,664 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
- 480 SUTTER ST
- City
- San Francisco
- State
- California
- ZIP
- 94108
- Coordinates
- 37.78955, -122.40830
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
- Hilton San Francisco Union Square (Sfofh)score 89
Hotel · 1,964,250 sq ft
Commercial · 1,964,250 sq ft
- Hilton San Francisco Union Square (San Franciscoofh)score —
Hotel · 1,964,250 sq ft
- 555 California Streetscore 76
Office · 1,810,397 sq ft
Commercial · 1,684,713 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is San Francisco Marriott Union Square's energy grade?
San Francisco Marriott Union Square scores 62 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does San Francisco Marriott Union Square use?
Its 2025 site energy-use intensity was 108.9 kBtu/ft² (182.3 kBtu/ft² source) across 348,000 sq ft, including 3,445,281 kWh of electricity and 212,556 therms of natural gas.
What are San Francisco Marriott Union Square's carbon emissions?
San Francisco Marriott Union Square reported 1,801 tCO₂e of greenhouse-gas emissions (5.9 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:0285/020:2025.