710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting)
Non-Refrigerated Warehouse in California, CA · 4051 East Santa Ana Street, Ontario · 91761
At a glance
710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) is a 111,890-square-foot non-refrigerated warehouse at 4051 East Santa Ana Street, Ontario in Ontario, California, built in 2001. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 4.8 kBtu/ft² and 36 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 4.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 36 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 156,979 kWh |
| Gross floor area | 111,890 sq ft |
| Source record | california:10173460:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 4.8 kBtu/ft² | 36 tCO₂e | |
| 2023 | 77 | +7 | 4.9 kBtu/ft² | 39 tCO₂e |
| 2022 | 70 | -2 | 5.8 kBtu/ft² | 44 tCO₂e |
| 2021 | 72 | -2 | 5.6 kBtu/ft² | 38 tCO₂e |
| 2020 | 74 | -12 | 5.4 kBtu/ft² | 40 tCO₂e |
| 2019 | 86 | 5.3 kBtu/ft² | 42 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
- 4051 East Santa Ana Street, Ontario
- City
- California
- State
- California
- ZIP
- 91761
- Coordinates
- 34.05602, -117.56299
Within ~1 km
Nearby benchmarked buildings
- Lax01705 - California Com Ctr 5score 67
Distribution Center · 445,200 sq ft
- 3950 Airport (Part Of Ontario Ip)score 100
Distribution Center · 414,962 sq ft
- 4450 E. Lowell St.score 12
Distribution Center · 317,070 sq ft
Distribution Center · 317,000 sq ft
Non-Refrigerated Warehouse · 300,000 sq ft
- California Commerce Centerscore 1
Refrigerated Warehouse · 251,835 sq ft
See also: most efficient in California · biggest emitters
How does 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) 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 4.8 kBtu/ft² is about 78% below the average of 21.7 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 77% below the group average of 1.4 kgCO₂e/ft².
At 111,890 sq ft, it is about 36% below the average floor area of 173,929 sq ft for those buildings. It was built in 2001, 13 years later 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 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting)'s energy performance changed over time?
BuildingCensus holds 6 California disclosures for 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting), covering report years 2019–2024. Its ENERGY STAR score went from 86 in 2019 to 77 in 2023 (-9 points); its best year on file was 2019, at 86. Site EUI moved from 5.3 kBtu/ft² (2019) to 4.8 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 42 tCO₂e to 36 tCO₂e over the same span (down 15%).
What does a site EUI of 4.8 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. 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting)'s 4.8 kBtu/ft² across 111,890 sq ft works out to about 0.5 billion Btu (157 MWh-equivalent) in 2024. The disclosure also reports 156,979 kWh of electricity for the year.
Which law requires 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) to report its energy use?
710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) 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:10173460:2024). 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 non-refrigerated warehouse buildings in California
- East Central Avenue Building· 111,888 sq ft · score 67 (C)
- 3500 E Burnett· 111,752 sq ft · score 1 (D)
- 1710-1720 Santa Anita Ave & 1727-1747 N Tyler Ave· 111,657 sq ft · score 40 (D)
- 29025 Avenue Paine (Rexford Ab 802)· 111,260 sq ft · score 99 (A)
- 6013 Las Positas· 111,172 sq ft · score 77 (B)
- Etiwanda Ic - Bldg B· 111,101 sq ft · score 47 (D)
- 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 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting)'s energy grade?
710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 4.8 kBtu/ft².
How much energy does 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) use?
Its 2024 site energy-use intensity was 4.8 kBtu/ft² across 111,890 sq ft, including 156,979 kWh of electricity.
What are 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting)'s carbon emissions?
710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) reported 36 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024.
Where is 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting)?
710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) is at 4051 East Santa Ana Street, Ontario, in Ontario, California 91761. Its coordinates are 34.05602, -117.56299 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) and when was it built?
710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) has 111,890 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2001 as its year built. It is classed as non-refrigerated warehouse.
Is 710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting) 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, “710 S Dupont Ave And 4051 Santa Ana St (Ab 802 Rexford) (For Ab 802 Reporting), Ontario, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/710-s-dupont-ave-and-4051-santa-ana-st-ab-802-rexford-for-ab-802-reporting-e4f60210 (data as of July 9, 2026).