350 MASONIC AV
Commercial in San Francisco, CA · 94118
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 56 (band C) |
| Site EUI | 37.8 kBtu/ft² |
| Source EUI | 86.8 kBtu/ft² |
| GHG emissions | 176 tCO₂e |
| GHG intensity | 2.1 kgCO₂e/ft² |
| Electricity | 654,342 kWh |
| Natural gas | 9,084 therms |
| Gross floor area | 83,000 sq ft |
| Source record | sf:1149/046:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 56 | +1 | 37.8 kBtu/ft² | 176 tCO₂e |
| 2024 | 55 | 39.2 kBtu/ft² | 182 tCO₂e | |
| 2023 | — | — | — |
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
- 350 MASONIC AV
- City
- San Francisco
- State
- California
- ZIP
- 94118
- Coordinates
- 37.77804, -122.44622
Within ~1 km
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See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 350 MASONIC AV's energy grade?
350 MASONIC AV scores 56 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 350 MASONIC AV use?
Its 2025 site energy-use intensity was 37.8 kBtu/ft² (86.8 kBtu/ft² source) across 83,000 sq ft, including 654,342 kWh of electricity and 9,084 therms of natural gas.
What are 350 MASONIC AV's carbon emissions?
350 MASONIC AV reported 176 tCO₂e of greenhouse-gas emissions (2.1 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:1149/046:2025.