303 Second Street
Commercial in San Francisco, CA · 303 2ND ST · 94105
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 23.2 kBtu/ft² |
| Source EUI | 57.6 kBtu/ft² |
| GHG emissions | 1,026 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 4,379,861 kWh |
| Natural gas | 32,297 therms |
| Gross floor area | 950,497 sq ft |
| Source record | sf:3749/062:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 92 | +1 | 23.2 kBtu/ft² | 1,026 tCO₂e |
| 2024 | 91 | -5 | 27.4 kBtu/ft² | 1,366 tCO₂e |
| 2023 | 96 | ±0 | 30.2 kBtu/ft² | 1,574 tCO₂e |
| 2022 | 96 | 31.7 kBtu/ft² | 1,620 tCO₂e | |
| 2021 | — | 30.4 kBtu/ft² | 1,395 tCO₂e | |
| 2020 | — | 23.7 kBtu/ft² | 1,194 tCO₂e | |
| 2019 | 99 | 31.3 kBtu/ft² | 1,657 tCO₂e | |
| 2018 | — | — | — | |
| 2017 | 96 | +1 | 45.5 kBtu/ft² | 2,791 tCO₂e |
| 2016 | 95 | +1 | 47.8 kBtu/ft² | 3,348 tCO₂e |
| 2015 | 94 | +4 | 48.5 kBtu/ft² | 3,217 tCO₂e |
| 2014 | 90 | +4 | 53.1 kBtu/ft² | 3,474 tCO₂e |
| 2013 | 86 | ±0 | 54.0 kBtu/ft² | 3,779 tCO₂e |
| 2012 | 86 | +1 | 53.9 kBtu/ft² | 3,781 tCO₂e |
| 2011 | 85 | 54.8 kBtu/ft² | 3,858 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
- 303 2ND ST
- City
- San Francisco
- State
- California
- ZIP
- 94105
- Coordinates
- 37.78529, -122.39557
Within ~1 km
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See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 303 Second Street's energy grade?
303 Second Street scores 92 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 303 Second Street use?
Its 2025 site energy-use intensity was 23.2 kBtu/ft² (57.6 kBtu/ft² source) across 950,497 sq ft, including 4,379,861 kWh of electricity and 32,297 therms of natural gas.
What are 303 Second Street's carbon emissions?
303 Second Street reported 1,026 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:3749/062:2025.