Cornerstone Apartments
Multifamily Housing in California, CA · 2200 Brookcliff Circle, San Ramon · 94582
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 33.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 512 tCO₂e |
| GHG intensity | 1.9 kgCO₂e/ft² |
| Electricity | 1,064,041 kWh |
| Natural gas | 51,048 therms |
| Gross floor area | 266,000 sq ft |
| Source record | california:21654777:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 95 | ±0 | 33.0 kBtu/ft² | 512 tCO₂e |
| 2023 | 95 | -1 | 33.0 kBtu/ft² | 533 tCO₂e |
| 2022 | 96 | +23 | 32.7 kBtu/ft² | 521 tCO₂e |
| 2021 | 73 | 40.0 kBtu/ft² | 645 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 owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2200 Brookcliff Circle, San Ramon
- City
- California
- State
- California
- ZIP
- 94582
- Coordinates
- 37.77146, -121.92282
Within ~1 km
Nearby benchmarked buildings
- Coyote Creek Elementaryscore 58
K-12 School · 64,693 sq ft
- Coyote Creek Elementaryscore 93
K-12 School · 64,693 sq ft
- 2712As - San Ramon, Cascore 86
Supermarket/Grocery Store · 61,526 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Cornerstone Apartments's energy grade?
Cornerstone Apartments scores 95 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 Cornerstone Apartments use?
Its 2024 site energy-use intensity was 33.0 kBtu/ft² across 266,000 sq ft, including 1,064,041 kWh of electricity and 51,048 therms of natural gas.
What are Cornerstone Apartments's carbon emissions?
Cornerstone Apartments reported 512 tCO₂e of greenhouse-gas emissions (1.9 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.
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Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:21654777:2024.