450 Sansome Street
Office in California, CA · 450 Sansome Street, San Francisco · 94111
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 42.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 370 tCO₂e |
| GHG intensity | 2.7 kgCO₂e/ft² |
| Electricity | 872,897 kWh |
| Natural gas | 29,848 therms |
| Gross floor area | 138,078 sq ft |
| Source record | california:3667128:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 88 | -1 | 42.5 kBtu/ft² | 370 tCO₂e |
| 2022 | 89 | +9 | 29.8 kBtu/ft² | 282 tCO₂e |
| 2021 | 80 | +6 | 52.0 kBtu/ft² | 393 tCO₂e |
| 2020 | 74 | +2 | 52.8 kBtu/ft² | 413 tCO₂e |
| 2019 | 72 | +4 | 73.3 kBtu/ft² | 616 tCO₂e |
| 2018 | 68 | 69.9 kBtu/ft² | 633 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.
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Location
- Address
- 450 Sansome Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94111
- Coordinates
- 37.79461, -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 450 Sansome Street's energy grade?
450 Sansome Street scores 88 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 450 Sansome Street use?
Its 2023 site energy-use intensity was 42.5 kBtu/ft² across 138,078 sq ft, including 872,897 kWh of electricity and 29,848 therms of natural gas.
What are 450 Sansome Street's carbon emissions?
450 Sansome Street reported 370 tCO₂e of greenhouse-gas emissions (2.7 kgCO₂e/ft²) for 2023. 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:3667128:2023.