Mechanics' Institute
Commercial in San Francisco, CA · 57 POST ST · 94104
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 23.5 kBtu/ft² |
| Source EUI | 46.5 kBtu/ft² |
| GHG emissions | 92 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 258,813 kWh |
| Natural gas | 7,775 therms |
| Gross floor area | 70,769 sq ft |
| Source record | sf:0311/013:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 97 | -2 | 23.5 kBtu/ft² | 92 tCO₂e |
| 2024 | 99 | +1 | 21.0 kBtu/ft² | 89 tCO₂e |
| 2023 | 98 | +3 | 28.0 kBtu/ft² | 118 tCO₂e |
| 2022 | 95 | 26.2 kBtu/ft² | 109 tCO₂e | |
| 2021 | — | 24.8 kBtu/ft² | 98 tCO₂e | |
| 2020 | — | 15.1 kBtu/ft² | 64 tCO₂e | |
| 2019 | 95 | +3 | 30.5 kBtu/ft² | 131 tCO₂e |
| 2018 | 92 | -7 | 36.4 kBtu/ft² | 156 tCO₂e |
| 2017 | 99 | 33.6 kBtu/ft² | 146 tCO₂e | |
| 2016 | — | 30.8 kBtu/ft² | 153 tCO₂e | |
| 2015 | — | 34.0 kBtu/ft² | 161 tCO₂e | |
| 2014 | — | 37.1 kBtu/ft² | 171 tCO₂e | |
| 2013 | — | 43.2 kBtu/ft² | 201 tCO₂e | |
| 2012 | — | 47.9 kBtu/ft² | 232 tCO₂e | |
| 2011 | — | 49.0 kBtu/ft² | 238 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
- 57 POST ST
- City
- San Francisco
- State
- California
- ZIP
- 94104
- Coordinates
- 37.78875, -122.40303
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
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- Hilton San Francisco Union Square (San Franciscoofh)score —
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- Hilton San Francisco Union Square (Sfofh)score 89
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- PGE-GO Complexscore —
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- 555 California Streetscore 76
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See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is Mechanics' Institute's energy grade?
Mechanics' Institute scores 97 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 Mechanics' Institute use?
Its 2025 site energy-use intensity was 23.5 kBtu/ft² (46.5 kBtu/ft² source) across 70,769 sq ft, including 258,813 kWh of electricity and 7,775 therms of natural gas.
What are Mechanics' Institute's carbon emissions?
Mechanics' Institute reported 92 tCO₂e of greenhouse-gas emissions (1.3 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:0311/013:2025.