Cornerstone Lofts
Multifamily Housing in California, CA · 302 Island Avenue, San Diego · 92101
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 5.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 25 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 111,727 kWh |
| Gross floor area | 76,656 sq ft |
| Source record | california:9155606:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 5.1 kBtu/ft² | 25 tCO₂e |
| 2023 | 100 | ±0 | 10.1 kBtu/ft² | 48 tCO₂e |
| 2022 | 100 | +13 | 5.8 kBtu/ft² | 30 tCO₂e |
| 2021 | 87 | +2 | 14.5 kBtu/ft² | 63 tCO₂e |
| 2020 | 85 | +7 | 15.5 kBtu/ft² | 72 tCO₂e |
| 2019 | 78 | 14.8 kBtu/ft² | 69 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
- 302 Island Avenue, San Diego
- City
- California
- State
- California
- ZIP
- 92101
- Coordinates
- 32.71077, -117.16168
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is Cornerstone Lofts's energy grade?
Cornerstone Lofts 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 Cornerstone Lofts use?
Its 2024 site energy-use intensity was 5.1 kBtu/ft² across 76,656 sq ft, including 111,727 kWh of electricity.
What are Cornerstone Lofts's carbon emissions?
Cornerstone Lofts reported 25 tCO₂e of greenhouse-gas emissions (0.3 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:9155606:2024.