Siena Terrace - 29177
Multifamily Housing in California, CA · 20041 Osterman Road, Lake Forest · 92630
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 83 (band B) |
| Site EUI | 36.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 699 tCO₂e |
| GHG intensity | 2.2 kgCO₂e/ft² |
| Electricity | 1,889,478 kWh |
| Natural gas | 51,035 therms |
| Gross floor area | 318,635 sq ft |
| Source record | california:6799742:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 83 | +10 | 36.7 kBtu/ft² | 699 tCO₂e |
| 2023 | 73 | -2 | 35.8 kBtu/ft² | 719 tCO₂e |
| 2022 | 75 | +3 | 36.3 kBtu/ft² | 714 tCO₂e |
| 2021 | 72 | -1 | 36.5 kBtu/ft² | 667 tCO₂e |
| 2020 | 73 | -2 | 37.2 kBtu/ft² | 708 tCO₂e |
| 2019 | 75 | 35.6 kBtu/ft² | 720 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 20041 Osterman Road, Lake Forest
- City
- California
- State
- California
- ZIP
- 92630
- Coordinates
- 33.65970, -117.66607
Within ~1 km
Nearby benchmarked buildings
- 26571 Normandale Drscore —
Multifamily Housing · 370,698 sq ft
- The Arbors (Rb044)score 80
Multifamily Housing · 267,000 sq ft
- 21041 Osterman Rdscore 100
Multifamily Housing · 192,233 sq ft
- Lake Forestscore —
Office · 184,482 sq ft
- Panasonic Avionicsscore 94
Office · 162,910 sq ft
- A-1 Self Storage #345score —
Self-Storage Facility · 89,213 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Siena Terrace - 29177's energy grade?
Siena Terrace - 29177 scores 83 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Siena Terrace - 29177 use?
Its 2024 site energy-use intensity was 36.7 kBtu/ft² across 318,635 sq ft, including 1,889,478 kWh of electricity and 51,035 therms of natural gas.
What are Siena Terrace - 29177's carbon emissions?
Siena Terrace - 29177 reported 699 tCO₂e of greenhouse-gas emissions (2.2 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:6799742:2024.