PARC 55 WYNDHAM San Francisco- Union Square
Commercial in San Francisco, CA · 55 CYRIL MAGNIN ST · 94102
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 93 (band A) |
| Site EUI | 57.6 kBtu/ft² |
| Source EUI | 98.7 kBtu/ft² |
| GHG emissions | 2,173 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 4,406,000 kWh |
| Natural gas | 247,320 therms |
| Gross floor area | 698,660 sq ft |
| Source record | sf:0330/026:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 93 | 57.6 kBtu/ft² | 2,173 tCO₂e | |
| 2024 | — | — | — | |
| 2023 | — | — | — | |
| 2022 | 98 | 53.7 kBtu/ft² | 2,221 tCO₂e | |
| 2021 | — | 29.4 kBtu/ft² | 1,156 tCO₂e | |
| 2020 | — | 38.2 kBtu/ft² | 1,499 tCO₂e | |
| 2019 | — | — | — | |
| 2018 | 88 | +2 | 71.9 kBtu/ft² | 3,360 tCO₂e |
| 2017 | 86 | +1 | 73.1 kBtu/ft² | 3,430 tCO₂e |
| 2016 | 85 | +14 | 73.9 kBtu/ft² | 3,470 tCO₂e |
| 2015 | 71 | +5 | 81.2 kBtu/ft² | 3,744 tCO₂e |
| 2014 | 66 | 84.6 kBtu/ft² | 3,902 tCO₂e | |
| 2013 | — | — | — | |
| 2012 | — | — | — | |
| 2011 | 76 | 87.3 kBtu/ft² | 4,231 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
- 55 CYRIL MAGNIN ST
- City
- San Francisco
- State
- California
- ZIP
- 94102
- Coordinates
- 37.78488, -122.40896
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
Commercial · 1,964,250 sq ft
- Hilton San Francisco Union Square (Sfofh)score 89
Hotel · 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 PARC 55 WYNDHAM San Francisco- Union Square's energy grade?
PARC 55 WYNDHAM San Francisco- Union Square scores 93 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 PARC 55 WYNDHAM San Francisco- Union Square use?
Its 2025 site energy-use intensity was 57.6 kBtu/ft² (98.7 kBtu/ft² source) across 698,660 sq ft, including 4,406,000 kWh of electricity and 247,320 therms of natural gas.
What are PARC 55 WYNDHAM San Francisco- Union Square's carbon emissions?
PARC 55 WYNDHAM San Francisco- Union Square reported 2,173 tCO₂e of greenhouse-gas emissions (3.1 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:0330/026:2025.