641 O'Farrell St
Multifamily Housing in California, CA · 641 O'Farrell Street, San Francisco · 94109
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 61.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 180 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 76,325 kWh |
| Natural gas | 30,648 therms |
| Gross floor area | 54,320 sq ft |
| Source record | california:15666629:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 97 | -1 | 61.2 kBtu/ft² | 180 tCO₂e |
| 2023 | 98 | ±0 | 56.9 kBtu/ft² | 169 tCO₂e |
| 2022 | 98 | -1 | 56.7 kBtu/ft² | 168 tCO₂e |
| 2021 | 99 | +7 | 52.3 kBtu/ft² | 155 tCO₂e |
| 2020 | 92 | 61.0 kBtu/ft² | 180 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
- 641 O'Farrell Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94109
- Coordinates
- 37.78510, -122.41548
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is 641 O'Farrell St's energy grade?
641 O'Farrell St scores 97 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 641 O'Farrell St use?
Its 2024 site energy-use intensity was 61.2 kBtu/ft² across 54,320 sq ft, including 76,325 kWh of electricity and 30,648 therms of natural gas.
What are 641 O'Farrell St's carbon emissions?
641 O'Farrell St reported 180 tCO₂e of greenhouse-gas emissions (3.3 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.
Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:15666629:2024.