444 Castro
Office in California, CA · 444 Castro Street, Mountain View · 94041
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 94 (band A) |
| Site EUI | 31.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 568 tCO₂e |
| GHG intensity | 1.9 kgCO₂e/ft² |
| Electricity | 2,011,314 kWh |
| Natural gas | 21,169 therms |
| Gross floor area | 294,579 sq ft |
| Source record | california:1619451:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 94 | -1 | 31.3 kBtu/ft² | 568 tCO₂e |
| 2023 | 95 | +20 | 26.7 kBtu/ft² | 530 tCO₂e |
| 2022 | 75 | 50.6 kBtu/ft² | 611 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 84 | +6 | 44.2 kBtu/ft² | 524 tCO₂e |
| 2019 | 78 | +18 | 54.5 kBtu/ft² | 682 tCO₂e |
| 2018 | 60 | 64.7 kBtu/ft² | 795 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
- 444 Castro Street, Mountain View
- City
- California
- State
- California
- ZIP
- 94041
- Coordinates
- 37.39075, -122.08171
Within ~1 km
Nearby benchmarked buildings
- Park Place: Park Placescore 44
Multifamily Housing · 305,860 sq ft
Multifamily Housing · 264,440 sq ft
- 100 Moffett: 100 Moffettscore 82
Multifamily Housing · 217,280 sq ft
Multifamily Housing · 202,846 sq ft
- Madera: Maderascore 50
Multifamily Housing · 201,985 sq ft
- Elan Mountain View - Greystarscore 70
Multifamily Housing · 164,000 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is 444 Castro's energy grade?
444 Castro scores 94 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 444 Castro use?
Its 2024 site energy-use intensity was 31.3 kBtu/ft² across 294,579 sq ft, including 2,011,314 kWh of electricity and 21,169 therms of natural gas.
What are 444 Castro's carbon emissions?
444 Castro reported 568 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.
Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:1619451:2024.