Siena Apartments
Multifamily Housing in California, CA · 2501 Hayden Parkway, Roseville · 95747
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 9.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 89 tCO₂e |
| GHG intensity | 0.6 kgCO₂e/ft² |
| Electricity | 132,494 kWh |
| Natural gas | 11,190 therms |
| Gross floor area | 156,336 sq ft |
| Source record | california:31529582:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | +16 | 9.9 kBtu/ft² | 89 tCO₂e |
| 2023 | 84 | -2 | 25.5 kBtu/ft² | 265 tCO₂e |
| 2022 | 86 | 25.6 kBtu/ft² | 277 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
- 2501 Hayden Parkway, Roseville
- City
- California
- State
- California
- ZIP
- 95747
- Coordinates
- 38.79091, -121.37233
Within ~1 km
Nearby benchmarked buildings
- Buxbear Storage Rosevillescore —
Self-Storage Facility · 127,995 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Siena Apartments's energy grade?
Siena Apartments scores 100 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 Siena Apartments use?
Its 2024 site energy-use intensity was 9.9 kBtu/ft² across 156,336 sq ft, including 132,494 kWh of electricity and 11,190 therms of natural gas.
What are Siena Apartments's carbon emissions?
Siena Apartments reported 89 tCO₂e of greenhouse-gas emissions (0.6 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:31529582:2024.