Diablo Business Park - Campus
Non-Refrigerated Warehouse in California, CA · 25005 - 25079 Viking St, 3440-3464 Depot Rd, Hayward · 94545
At a glance
Diablo Business Park - Campus is a 106,555-square-foot non-refrigerated warehouse at 25005 - 25079 Viking St, 3440-3464 Depot Rd, Hayward in Hayward, California, built in 1979. In its 2021 California benchmarking disclosure it reported a site energy-use intensity of 61.9 kBtu/ft² and 394 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 61.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 394 tCO₂e |
| GHG intensity | 3.7 kgCO₂e/ft² |
| Electricity | 1,818,538 kWh |
| Natural gas | 3,386 therms |
| Gross floor area | 106,555 sq ft |
| Source record | california:17050242:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | 61.9 kBtu/ft² | 394 tCO₂e | |
| 2020 | — | 43.9 kBtu/ft² | 294 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
- 25005 - 25079 Viking St, 3440-3464 Depot Rd, Hayward
- City
- California
- State
- California
- ZIP
- 94545
- Coordinates
- 37.63812, -122.12540
Within ~1 km
Nearby benchmarked buildings
Non-Refrigerated Warehouse · 1,108,448 sq ft
- Diablo Industrial Parkscore —
Distribution Center · 271,295 sq ft
- Br44296-Parentscore —
Non-Refrigerated Warehouse · 271,295 sq ft
- 25858 Clawiter Roadscore —
Non-Refrigerated Warehouse · 194,380 sq ft
- 25001 Industrial Boulevardscore 13
Distribution Center · 190,286 sq ft
- Hayward Industrial - Building 11score 93
Distribution Center · 148,428 sq ft
See also: most efficient in California · biggest emitters
How does Diablo Business Park - Campus compare with other non-refrigerated warehouse buildings in California?
The latest disclosures cover 2,867 non-refrigerated warehouse buildings in California, out of 40,029 buildings citywide. Its site EUI of 61.9 kBtu/ft² is about 185% above the average of 21.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.7 kgCO₂e/ft² is about 164% above the group average of 1.4 kgCO₂e/ft².
At 106,555 sq ft, it is about 39% below the average floor area of 173,929 sq ft for those buildings. It was built in 1979, 9 years earlier than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 4,723 non-refrigerated warehouse buildings average an ENERGY STAR score of 66 and a site EUI of 26.0 kBtu/ft².
How has Diablo Business Park - Campus's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Diablo Business Park - Campus, covering report years 2020–2021. Site EUI moved from 43.9 kBtu/ft² (2020) to 61.9 kBtu/ft² (2021), an 41% increase. Reported emissions went from 294 tCO₂e to 394 tCO₂e over the same span (up 34%).
What does a site EUI of 61.9 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. Diablo Business Park - Campus's 61.9 kBtu/ft² across 106,555 sq ft works out to about 6.6 billion Btu (1,933 MWh-equivalent) in 2021. The disclosure also reports 1,818,538 kWh of electricity and 3,386 therms of natural gas for the year.
Which law requires Diablo Business Park - Campus to report its energy use?
Diablo Business Park - Campus 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 2021 disclosure (source record california:17050242:2021). 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 non-refrigerated warehouse buildings in California
- Jaydee Enterprises, Ltd.· 106,500 sq ft · score 3 (D)
- 10586 Tamarind Avenue - 13252· 106,455 sq ft · score 78 (B)
- 253 A· 106,420 sq ft · EUI 6.6 kBtu/ft²
- Interstate & Pacific- 780 Columbia· 106,349 sq ft · score 75 (B)
- 13140 Midway Place, Cerritos, Ca 90703· 106,348 sq ft · score 44 (D)
- 2270 Camino Vida Roble (Ab 802 Rexford)· 106,311 sq ft · score 90 (A)
- Non-Refrigerated Warehouse buildings in California· 2,867 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 Diablo Business Park - Campus's energy grade?
Diablo Business Park - Campus did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 61.9 kBtu/ft².
How much energy does Diablo Business Park - Campus use?
Its 2021 site energy-use intensity was 61.9 kBtu/ft² across 106,555 sq ft, including 1,818,538 kWh of electricity and 3,386 therms of natural gas.
What are Diablo Business Park - Campus's carbon emissions?
Diablo Business Park - Campus reported 394 tCO₂e of greenhouse-gas emissions (3.7 kgCO₂e/ft²) for 2021.
Where is Diablo Business Park - Campus?
Diablo Business Park - Campus is at 25005 - 25079 Viking St, 3440-3464 Depot Rd, Hayward, in Hayward, California 94545. Its coordinates are 37.63812, -122.12540 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Diablo Business Park - Campus and when was it built?
Diablo Business Park - Campus has 106,555 sq ft of gross floor area, as reported in its 2021 disclosure. The disclosure lists 1979 as its year built. It is classed as non-refrigerated warehouse.
Is Diablo Business Park - Campus covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2021 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, “Diablo Business Park - Campus, Hayward, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/diablo-business-park-campus-53222b80 (data as of July 9, 2026).