One Hawthorne
Multifamily Housing in California, CA · 645 Howard Street, San Francisco · 94105
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 20.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 373 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 1,178,660 kWh |
| Natural gas | 20,024 therms |
| Gross floor area | 290,607 sq ft |
| Source record | california:26496096:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 99 | 20.9 kBtu/ft² | 373 tCO₂e | |
| 2023 | — | — | 397 tCO₂e | |
| 2022 | 99 | 21.3 kBtu/ft² | 391 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 owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 645 Howard Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94105
- Coordinates
- 37.78575, -122.39855
Within ~1 km
Nearby benchmarked buildings
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- Pge-Go Complex 102_245M_77Blscore 72
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is One Hawthorne's energy grade?
One Hawthorne scores 99 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 Hawthorne use?
Its 2024 site energy-use intensity was 20.9 kBtu/ft² across 290,607 sq ft, including 1,178,660 kWh of electricity and 20,024 therms of natural gas.
What are One Hawthorne's carbon emissions?
One Hawthorne reported 373 tCO₂e of greenhouse-gas emissions (1.3 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.
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Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:26496096:2024.