Siena Apartment Homes
Multifamily Housing in California, CA · 7375 Rollingdell Drive, Cupertino · 95014
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 67 (band C) |
| Site EUI | 44.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 294 tCO₂e |
| GHG intensity | 2.5 kgCO₂e/ft² |
| Electricity | 613,074 kWh |
| Natural gas | 29,213 therms |
| Gross floor area | 118,469 sq ft |
| Source record | california:16406511:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 67 | +7 | 44.6 kBtu/ft² | 294 tCO₂e |
| 2023 | 60 | -2 | 43.2 kBtu/ft² | 322 tCO₂e |
| 2022 | 62 | +4 | 42.6 kBtu/ft² | 312 tCO₂e |
| 2021 | 58 | -1 | 42.0 kBtu/ft² | 291 tCO₂e |
| 2020 | 59 | 43.7 kBtu/ft² | 312 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
- 7375 Rollingdell Drive, Cupertino
- City
- California
- State
- California
- ZIP
- 95014
- Coordinates
- 37.30628, -122.03336
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is Siena Apartment Homes's energy grade?
Siena Apartment Homes scores 67 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Siena Apartment Homes use?
Its 2024 site energy-use intensity was 44.6 kBtu/ft² across 118,469 sq ft, including 613,074 kWh of electricity and 29,213 therms of natural gas.
What are Siena Apartment Homes's carbon emissions?
Siena Apartment Homes reported 294 tCO₂e of greenhouse-gas emissions (2.5 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:16406511:2024.