4050 Starboard Drive
Laboratory in California, CA · 4050 Starboard Drive, Fremont · 94538
At a glance
4050 Starboard Drive is a 52,232-square-foot laboratory building at 4050 Starboard Drive, Fremont in Fremont, California, built in 2000. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 160.2 kBtu/ft² and 512 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 160.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 512 tCO₂e |
| GHG intensity | 9.8 kgCO₂e/ft² |
| Electricity | 1,735,271 kWh |
| Natural gas | 22,435 therms |
| Gross floor area | 52,232 sq ft |
| Source record | california:10916688:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 160.2 kBtu/ft² | 512 tCO₂e | |
| 2023 | — | 140.2 kBtu/ft² | 496 tCO₂e | |
| 2022 | — | 174.4 kBtu/ft² | 575 tCO₂e | |
| 2021 | — | 141.7 kBtu/ft² | 442 tCO₂e | |
| 2020 | — | 139.7 kBtu/ft² | 463 tCO₂e | |
| 2019 | — | 163.0 kBtu/ft² | 573 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.
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Location
- Address
- 4050 Starboard Drive, Fremont
- City
- California
- State
- California
- ZIP
- 94538
- Coordinates
- 37.49265, -121.95078
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 4050 Starboard Drive compare with other laboratory buildings in California?
The latest disclosures cover 308 laboratory buildings in California, out of 40,029 buildings citywide. Its site EUI of 160.2 kBtu/ft² is about 12% below the average of 181.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 9.8 kgCO₂e/ft² is about 12% below the group average of 11.1 kgCO₂e/ft².
At 52,232 sq ft, it is about 57% below the average floor area of 121,485 sq ft for those buildings. It was built in 2000, 8 years later than the group's average year built (1992). Across all 24 jurisdictions BuildingCensus covers, the 795 laboratory buildings average an ENERGY STAR score of 29 and a site EUI of 231.7 kBtu/ft².
How has 4050 Starboard Drive's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 4050 Starboard Drive, covering report years 2019–2024. Site EUI moved from 163.0 kBtu/ft² (2019) to 160.2 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 573 tCO₂e to 512 tCO₂e over the same span (down 11%).
What does a site EUI of 160.2 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. 4050 Starboard Drive's 160.2 kBtu/ft² across 52,232 sq ft works out to about 8.4 billion Btu (2,452 MWh-equivalent) in 2024. The disclosure also reports 1,735,271 kWh of electricity and 22,435 therms of natural gas for the year.
Which law requires 4050 Starboard Drive to report its energy use?
4050 Starboard Drive 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:10916688:2024). 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 laboratory buildings in California
- 2350 Zanker Rd· 52,156 sq ft · EUI 58.5 kBtu/ft²
- 1190 Zephyr Ave· 51,845 sq ft · EUI 39.9 kBtu/ft²
- Bayshore Tech Park - 1200 Bridge Parkway· 51,828 sq ft · EUI 210.2 kBtu/ft²
- Bayshore Tech Park - 1300 Island Dr· 51,828 sq ft · EUI 133.4 kBtu/ft²
- Bayshore Tech Park - 3200 Bridge Parkway· 51,828 sq ft · EUI 97.8 kBtu/ft²
- Bayshore Tech Park - 2600 Bridge Parkway· 51,817 sq ft · EUI 42.3 kBtu/ft²
- Laboratory buildings in California· 308 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 4050 Starboard Drive's energy grade?
4050 Starboard Drive did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 160.2 kBtu/ft².
How much energy does 4050 Starboard Drive use?
Its 2024 site energy-use intensity was 160.2 kBtu/ft² across 52,232 sq ft, including 1,735,271 kWh of electricity and 22,435 therms of natural gas.
What are 4050 Starboard Drive's carbon emissions?
4050 Starboard Drive reported 512 tCO₂e of greenhouse-gas emissions (9.8 kgCO₂e/ft²) for 2024.
Where is 4050 Starboard Drive?
4050 Starboard Drive is at 4050 Starboard Drive, Fremont, in Fremont, California 94538. Its coordinates are 37.49265, -121.95078 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 4050 Starboard Drive and when was it built?
4050 Starboard Drive has 52,232 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as laboratory.
Is 4050 Starboard Drive 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, “4050 Starboard Drive, Fremont, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/4050-starboard-drive-f7285d0b (data as of July 9, 2026).