Cn4451 - Tantau
Medical Office in California, CA · 19000 Homestead Road, Cupertino · 95014
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 24 (band D) |
| Site EUI | 130.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 803 tCO₂e |
| GHG intensity | 7.8 kgCO₂e/ft² |
| Electricity | 1,767,230 kWh |
| Natural gas | 75,773 therms |
| Gross floor area | 103,023 sq ft |
| Source record | california:2551273:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 24 | -16 | 130.7 kBtu/ft² | 803 tCO₂e |
| 2023 | 40 | +3 | 102.0 kBtu/ft² | 667 tCO₂e |
| 2022 | 37 | -6 | 104.7 kBtu/ft² | 672 tCO₂e |
| 2021 | 43 | +6 | 96.9 kBtu/ft² | 577 tCO₂e |
| 2020 | 37 | +21 | 102.3 kBtu/ft² | 638 tCO₂e |
| 2018 | 16 | 125.9 kBtu/ft² | 793 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
- 19000 Homestead Road, Cupertino
- City
- California
- State
- California
- ZIP
- 95014
- Coordinates
- 37.33675, -122.00431
Within ~1 km
Nearby benchmarked buildings
- Scv - Apple Park Campusscore —
Office · 4,099,575 sq ft
Hospital (General Medical & Surgical) · 1,251,616 sq ft
- Scv - Tantau 14 (Ta14)score 84
Office · 265,096 sq ft
Multifamily Housing · 129,600 sq ft
Office · 104,120 sq ft
- Scv - Tantau 08 (Ta08)score 31
Office · 100,709 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Cn4451 - Tantau's energy grade?
Cn4451 - Tantau scores 24 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 Cn4451 - Tantau use?
Its 2024 site energy-use intensity was 130.7 kBtu/ft² across 103,023 sq ft, including 1,767,230 kWh of electricity and 75,773 therms of natural gas.
What are Cn4451 - Tantau's carbon emissions?
Cn4451 - Tantau reported 803 tCO₂e of greenhouse-gas emissions (7.8 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:2551273:2024.