Z431614 - Sunnyvale Bldg. H-460
Office in California, CA · 460 West California Avenue, Sunnyvale · 94086
At a glance
Z431614 - Sunnyvale Bldg. H-460 is a 58,000-square-foot office building at 460 West California Avenue, Sunnyvale in Sunnyvale, California, built in 1995. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 5.5 kBtu/ft² and 21 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 5.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 21 tCO₂e |
| GHG intensity | 0.4 kgCO₂e/ft² |
| Electricity | 93,126 kWh |
| Natural gas | 1 therms |
| Gross floor area | 58,000 sq ft |
| Source record | california:2014969:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 5.5 kBtu/ft² | 21 tCO₂e | |
| 2023 | — | 4.2 kBtu/ft² | 18 tCO₂e | |
| 2022 | — | — | 42 tCO₂e | |
| 2021 | 69 | -12 | — | 485 tCO₂e |
| 2020 | 81 | +17 | — | 434 tCO₂e |
| 2018 | 64 | 151.9 kBtu/ft² | 590 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 460 West California Avenue, Sunnyvale
- City
- California
- State
- California
- ZIP
- 94086
- Coordinates
- 37.38098, -122.03442
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Z431614 - Sunnyvale Bldg. H-460 compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 5.5 kBtu/ft² is about 90% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.4 kgCO₂e/ft² is about 90% below the group average of 3.6 kgCO₂e/ft².
At 58,000 sq ft, it is about 62% below the average floor area of 151,937 sq ft for those buildings. It was built in 1995, 10 years later than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Z431614 - Sunnyvale Bldg. H-460's energy performance changed over time?
BuildingCensus holds 6 California disclosures for Z431614 - Sunnyvale Bldg. H-460, covering report years 2018, 2020, 2021, 2022, 2023, 2024. Its ENERGY STAR score went from 64 in 2018 to 69 in 2021 (+5 points); its best year on file was 2020, at 81. Site EUI moved from 151.9 kBtu/ft² (2018) to 5.5 kBtu/ft² (2024), a 96% decrease. Reported emissions went from 590 tCO₂e to 21 tCO₂e over the same span (down 96%).
What does a site EUI of 5.5 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Z431614 - Sunnyvale Bldg. H-460's 5.5 kBtu/ft² across 58,000 sq ft works out to about 0.3 billion Btu (93 MWh-equivalent) in 2024. The disclosure also reports 93,126 kWh of electricity and 1 therms of natural gas for the year.
Which law requires Z431614 - Sunnyvale Bldg. H-460 to report its energy use?
Z431614 - Sunnyvale Bldg. H-460 reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:2014969:2024). 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.
More office buildings in California
- 110 Baytech Drive· 57,976 sq ft · score 63 (C)
- 3100 West Warren· 57,952 sq ft · score 2 (D)
- Hillspride North· 57,906 sq ft
- Tower Point West· 57,900 sq ft · score 88 (A)
- Hathaway· 57,811 sq ft · score 73 (B)
- 7100 Hayvenhurst Ave· 57,811 sq ft · score 85 (A)
- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Z431614 - Sunnyvale Bldg. H-460's energy grade?
Z431614 - Sunnyvale Bldg. H-460 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 5.5 kBtu/ft².
How much energy does Z431614 - Sunnyvale Bldg. H-460 use?
Its 2024 site energy-use intensity was 5.5 kBtu/ft² across 58,000 sq ft, including 93,126 kWh of electricity and 1 therms of natural gas.
What are Z431614 - Sunnyvale Bldg. H-460's carbon emissions?
Z431614 - Sunnyvale Bldg. H-460 reported 21 tCO₂e of greenhouse-gas emissions (0.4 kgCO₂e/ft²) for 2024.
Where is Z431614 - Sunnyvale Bldg. H-460?
Z431614 - Sunnyvale Bldg. H-460 is at 460 West California Avenue, Sunnyvale, in Sunnyvale, California 94086. Its coordinates are 37.38098, -122.03442 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Z431614 - Sunnyvale Bldg. H-460 and when was it built?
Z431614 - Sunnyvale Bldg. H-460 has 58,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1995 as its year built. It is classed as office.
Is Z431614 - Sunnyvale Bldg. H-460 covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Z431614 - Sunnyvale Bldg. H-460, Sunnyvale, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/z431614-sunnyvale-bldg-h-460-53daf482 (data as of July 9, 2026).