One Sansome Street
Office in California, CA · 1 Sansome Street, San Francisco · 94104
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 1,780 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 4,101,067 kWh |
| Natural gas | 9,073 therms |
| Gross floor area | 738,880 sq ft |
| Source record | california:1110564:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 87 | -4 | — | 1,780 tCO₂e |
| 2023 | 91 | -1 | — | 1,710 tCO₂e |
| 2022 | 92 | +1 | 36.7 kBtu/ft² | 1,839 tCO₂e |
| 2021 | 91 | +1 | 37.6 kBtu/ft² | 1,721 tCO₂e |
| 2020 | 90 | +1 | 38.6 kBtu/ft² | 1,738 tCO₂e |
| 2019 | 89 | +6 | 48.7 kBtu/ft² | 2,328 tCO₂e |
| 2018 | 83 | 47.0 kBtu/ft² | 2,395 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1 Sansome Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94104
- Coordinates
- 37.79045, -122.40115
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
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- PGE-GO Complexscore —
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- One Market Plazascore 80
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- One Market Plazascore 79
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- 555 California Streetscore 76
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- 500 BATTERY STscore —
Mixed Residential · 1,779,579 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is One Sansome Street's energy grade?
One Sansome Street scores 87 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does One Sansome Street use?
No energy-use intensity was reported for 2024.
What are One Sansome Street's carbon emissions?
One Sansome Street reported 1,780 tCO₂e of greenhouse-gas emissions (2.4 kgCO₂e/ft²) for 2024. AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:1110564:2024.