306-320 Potrero / 870 Hermosa
Office in California, CA · 306 Potrero Avenue, Sunnyvale · 94085
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 26.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 77 tCO₂e |
| GHG intensity | 1.5 kgCO₂e/ft² |
| Electricity | 279,571 kWh |
| Natural gas | 2,607 therms |
| Gross floor area | 50,104 sq ft |
| Source record | california:6283533:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 99 | +6 | 26.2 kBtu/ft² | 77 tCO₂e |
| 2022 | 93 | +17 | 32.9 kBtu/ft² | 112 tCO₂e |
| 2021 | 76 | +26 | 47.6 kBtu/ft² | 144 tCO₂e |
| 2020 | 50 | 69.3 kBtu/ft² | 227 tCO₂e | |
| 2019 | — | — | — | |
| 2018 | 50 | 69.5 kBtu/ft² | 234 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
- 306 Potrero Avenue, Sunnyvale
- City
- California
- State
- California
- ZIP
- 94085
- Coordinates
- 37.38645, -122.03776
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is 306-320 Potrero / 870 Hermosa's energy grade?
306-320 Potrero / 870 Hermosa 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 306-320 Potrero / 870 Hermosa use?
Its 2024 site energy-use intensity was 26.2 kBtu/ft² across 50,104 sq ft, including 279,571 kWh of electricity and 2,607 therms of natural gas.
What are 306-320 Potrero / 870 Hermosa's carbon emissions?
306-320 Potrero / 870 Hermosa reported 77 tCO₂e of greenhouse-gas emissions (1.5 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:6283533:2024.