139 Townsend
Commercial in San Francisco, CA · 139 TOWNSEND ST · 94107
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 62 (band C) |
| Site EUI | 31.5 kBtu/ft² |
| Source EUI | 83.2 kBtu/ft² |
| GHG emissions | 105 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 490,597 kWh |
| Natural gas | 1,688 therms |
| Gross floor area | 58,452 sq ft |
| Source record | sf:3794/021:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 62 | ±0 | 31.5 kBtu/ft² | 105 tCO₂e |
| 2024 | 62 | -17 | 41.7 kBtu/ft² | 152 tCO₂e |
| 2023 | 79 | +9 | 27.0 kBtu/ft² | 110 tCO₂e |
| 2022 | 70 | 35.0 kBtu/ft² | 136 tCO₂e | |
| 2021 | — | 42.9 kBtu/ft² | 158 tCO₂e | |
| 2020 | — | 55.7 kBtu/ft² | 204 tCO₂e | |
| 2019 | — | 67.8 kBtu/ft² | 254 tCO₂e | |
| 2018 | 65 | ±0 | 49.5 kBtu/ft² | 204 tCO₂e |
| 2017 | 65 | +2 | 62.6 kBtu/ft² | 263 tCO₂e |
| 2016 | 63 | +42 | 63.3 kBtu/ft² | 301 tCO₂e |
| 2015 | 21 | -51 | 99.8 kBtu/ft² | 455 tCO₂e |
| 2014 | 72 | 58.5 kBtu/ft² | 258 tCO₂e | |
| 2013 | — | — | — | |
| 2012 | 72 | -8 | 60.8 kBtu/ft² | 293 tCO₂e |
| 2011 | 80 | 56.1 kBtu/ft² | 266 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
- 139 TOWNSEND ST
- City
- San Francisco
- State
- California
- ZIP
- 94107
- Coordinates
- 37.77962, -122.39124
Within ~1 km
Nearby benchmarked buildings
- At&T Parkscore —
Stadium (Open) · 1,230,000 sq ft
- China Basinscore —
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- 238 KING STscore —
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- China Basinscore —
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- 3 Bayside Village Placescore —
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- 303 Second Streetscore 92
Commercial · 950,497 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 139 Townsend's energy grade?
139 Townsend 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 139 Townsend use?
Its 2025 site energy-use intensity was 31.5 kBtu/ft² (83.2 kBtu/ft² source) across 58,452 sq ft, including 490,597 kWh of electricity and 1,688 therms of natural gas.
What are 139 Townsend's carbon emissions?
139 Townsend reported 105 tCO₂e of greenhouse-gas emissions (1.8 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:3794/021:2025.