680 East Middlefield
Office in California, CA · 680 East Middlefield Road, Mountain View · 94043
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 72 (band B) |
| Site EUI | 77.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 812 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 2,726,649 kWh |
| Natural gas | 36,664 therms |
| Gross floor area | 170,090 sq ft |
| Source record | california:4835969:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 72 | +2 | 77.3 kBtu/ft² | 812 tCO₂e |
| 2023 | 70 | +17 | 75.0 kBtu/ft² | 840 tCO₂e |
| 2022 | 53 | -30 | 79.2 kBtu/ft² | 859 tCO₂e |
| 2020 | 83 | +5 | 47.5 kBtu/ft² | 507 tCO₂e |
| 2019 | 78 | ±0 | 63.5 kBtu/ft² | 682 tCO₂e |
| 2018 | 78 | 60.2 kBtu/ft² | 678 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
- 680 East Middlefield Road, Mountain View
- City
- California
- State
- California
- ZIP
- 94043
- Coordinates
- 37.39520, -122.04956
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is 680 East Middlefield's energy grade?
680 East Middlefield scores 72 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 680 East Middlefield use?
Its 2024 site energy-use intensity was 77.3 kBtu/ft² across 170,090 sq ft, including 2,726,649 kWh of electricity and 36,664 therms of natural gas.
What are 680 East Middlefield's carbon emissions?
680 East Middlefield reported 812 tCO₂e of greenhouse-gas emissions (4.8 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:4835969:2024.