Siena Court
Multifamily Housing in California, CA · 771 Black Diamond Street, Pittsburg · 94565
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | 153.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,092 tCO₂e |
| GHG intensity | 9.7 kgCO₂e/ft² |
| Electricity | 4,364,663 kWh |
| Natural gas | 19,467 therms |
| Gross floor area | 112,736 sq ft |
| Source record | california:6826589:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | -81 | 153.7 kBtu/ft² | 1,092 tCO₂e |
| 2023 | 82 | +1 | 31.5 kBtu/ft² | 218 tCO₂e |
| 2022 | 81 | +3 | 32.6 kBtu/ft² | 223 tCO₂e |
| 2021 | 78 | -1 | 32.5 kBtu/ft² | 206 tCO₂e |
| 2020 | 79 | -1 | 33.7 kBtu/ft² | 226 tCO₂e |
| 2019 | 80 | 32.3 kBtu/ft² | 223 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
- 771 Black Diamond Street, Pittsburg
- City
- California
- State
- California
- ZIP
- 94565
- Coordinates
- 38.03015, -121.88552
Within ~1 km
Nearby benchmarked buildings
- 2 Marina Boulevard - Ab802score 80
Multifamily Housing · 154,950 sq ft
- Marina Vista Elementary Schoolscore 36
K-12 School · 77,123 sq ft
- Entradascore 88
Multifamily Housing · 56,000 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Siena Court's energy grade?
Siena Court scores 1 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Siena Court use?
Its 2024 site energy-use intensity was 153.7 kBtu/ft² across 112,736 sq ft, including 4,364,663 kWh of electricity and 19,467 therms of natural gas.
What are Siena Court's carbon emissions?
Siena Court reported 1,092 tCO₂e of greenhouse-gas emissions (9.7 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:6826589:2024.