Vanguard Building
Office in California, CA · 1400 Vanguard Drive, Oxnard · 93033
At a glance
Vanguard Building is a 78,505-square-foot office building at 1400 Vanguard Drive, Oxnard in Oxnard, California, built in 1987. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 9.6 kBtu/ft² and 26 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 9.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 26 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 110,781 kWh |
| Natural gas | 179 therms |
| Gross floor area | 78,505 sq ft |
| Source record | california:1163425:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 9.6 kBtu/ft² | 26 tCO₂e | |
| 2023 | — | 22.4 kBtu/ft² | 59 tCO₂e | |
| 2022 | 94 | +14 | 49.6 kBtu/ft² | 183 tCO₂e |
| 2021 | 80 | +3 | 64.0 kBtu/ft² | 292 tCO₂e |
| 2020 | 77 | -4 | 63.4 kBtu/ft² | 312 tCO₂e |
| 2019 | 81 | +11 | 58.7 kBtu/ft² | 307 tCO₂e |
| 2018 | 70 | 62.0 kBtu/ft² | 330 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
- 1400 Vanguard Drive, Oxnard
- City
- California
- State
- California
- ZIP
- 93033
- Coordinates
- 34.18700, -119.16096
Within ~1 km
Nearby benchmarked buildings
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- 1620 Westar Drivescore 86
Distribution Center · 51,848 sq ft
See also: most efficient in California · biggest emitters
How does Vanguard Building 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 9.6 kBtu/ft² is about 83% 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 0.3 kgCO₂e/ft² is about 91% below the group average of 3.6 kgCO₂e/ft².
At 78,505 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. Its 1987 construction date is close to 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 Vanguard Building's energy performance changed over time?
BuildingCensus holds 7 California disclosures for Vanguard Building, covering report years 2018–2024. Its ENERGY STAR score went from 70 in 2018 to 94 in 2022 (+24 points). Site EUI moved from 62.0 kBtu/ft² (2018) to 9.6 kBtu/ft² (2024), a 85% decrease. Reported emissions went from 330 tCO₂e to 26 tCO₂e over the same span (down 92%).
What does a site EUI of 9.6 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. Vanguard Building's 9.6 kBtu/ft² across 78,505 sq ft works out to about 0.8 billion Btu (221 MWh-equivalent) in 2024. The disclosure also reports 110,781 kWh of electricity and 179 therms of natural gas for the year.
Which law requires Vanguard Building to report its energy use?
Vanguard Building 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:1163425:2024). 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
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- Adaya Asset Boswell West/Meridian· 78,350 sq ft
- 545 Whisman· 78,339 sq ft · EUI 4.0 kBtu/ft²
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- 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 Vanguard Building's energy grade?
Vanguard Building did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 9.6 kBtu/ft².
How much energy does Vanguard Building use?
Its 2024 site energy-use intensity was 9.6 kBtu/ft² across 78,505 sq ft, including 110,781 kWh of electricity and 179 therms of natural gas.
What are Vanguard Building's carbon emissions?
Vanguard Building reported 26 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024.
Where is Vanguard Building?
Vanguard Building is at 1400 Vanguard Drive, Oxnard, in Oxnard, California 93033. Its coordinates are 34.18700, -119.16096 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Vanguard Building and when was it built?
Vanguard Building has 78,505 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1987 as its year built. It is classed as office.
Is Vanguard Building 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, “Vanguard Building, Oxnard, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/vanguard-building-d8cd1b24 (data as of July 9, 2026).