Michelle Guerrero
Manufacturing/Industrial Plant in California, CA · 4083 East Airport Drive, Ontario · 91761
At a glance
Michelle Guerrero is a 101,641-square-foot manufacturing/industrial plant at 4083 East Airport Drive, Ontario in Ontario, California, built in 1989. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 26.8 kBtu/ft² and 174 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 26.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 174 tCO₂e |
| GHG intensity | 1.7 kgCO₂e/ft² |
| Electricity | 767,070 kWh |
| Gross floor area | 101,641 sq ft |
| Source record | california:33869432:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 26.8 kBtu/ft² | 174 tCO₂e | |
| 2023 | — | 24.7 kBtu/ft² | 178 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
- 4083 East Airport Drive, Ontario
- City
- California
- State
- California
- ZIP
- 91761
- Coordinates
- 34.06277, -117.56298
Within ~1 km
Nearby benchmarked buildings
- Mathis Home - Ontarioscore 99
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- 3950 Airport (Part Of Ontario Ip)score 100
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- Ontario Pacific Bus Ctr (Vl1)score 84
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- California Commerce Centerscore 1
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See also: most efficient in California · biggest emitters
How does Michelle Guerrero compare with other manufacturing/industrial plant buildings in California?
The latest disclosures cover 982 manufacturing/industrial plant buildings in California, out of 40,029 buildings citywide. Its site EUI of 26.8 kBtu/ft² is about 79% below the average of 127.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.7 kgCO₂e/ft² is about 77% below the group average of 7.4 kgCO₂e/ft².
At 101,641 sq ft, it is about 25% below the average floor area of 135,409 sq ft for those buildings. It was built in 1989, 7 years later than the group's average year built (1982). Across all 24 jurisdictions BuildingCensus covers, the 2,372 manufacturing/industrial plant buildings average an ENERGY STAR score of 67 and a site EUI of 126.3 kBtu/ft².
How has Michelle Guerrero's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Michelle Guerrero, covering report years 2023–2024. Site EUI moved from 24.7 kBtu/ft² (2023) to 26.8 kBtu/ft² (2024), an 9% increase. Reported emissions went from 178 tCO₂e to 174 tCO₂e over the same span (down 3%).
What does a site EUI of 26.8 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. Michelle Guerrero's 26.8 kBtu/ft² across 101,641 sq ft works out to about 2.7 billion Btu (798 MWh-equivalent) in 2024. The disclosure also reports 767,070 kWh of electricity for the year.
Which law requires Michelle Guerrero to report its energy use?
Michelle Guerrero 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:33869432:2024). 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 manufacturing/industrial plant buildings in California
- 13941 Norton Ave, Chino, Ca 91710· 101,640 sq ft · EUI 1.7 kBtu/ft²
- 26599 Corporate Ave. - Ab802· 101,376 sq ft · EUI 1.8 kBtu/ft²
- Pomona R· 101,200 sq ft · EUI 117.9 kBtu/ft²
- 8315 Hanan Way (Ab 802 Rexford)· 100,692 sq ft
- 5405 Industrial Pkwy· 100,528 sq ft · EUI 21.2 kBtu/ft²
- 1308 Factory Pl, Los Angeles, Ca 90013· 100,500 sq ft · EUI 25.4 kBtu/ft²
- Manufacturing/Industrial Plant buildings in California· 982 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 Michelle Guerrero's energy grade?
Michelle Guerrero did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 26.8 kBtu/ft².
How much energy does Michelle Guerrero use?
Its 2024 site energy-use intensity was 26.8 kBtu/ft² across 101,641 sq ft, including 767,070 kWh of electricity.
What are Michelle Guerrero's carbon emissions?
Michelle Guerrero reported 174 tCO₂e of greenhouse-gas emissions (1.7 kgCO₂e/ft²) for 2024.
Where is Michelle Guerrero?
Michelle Guerrero is at 4083 East Airport Drive, Ontario, in Ontario, California 91761. Its coordinates are 34.06277, -117.56298 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Michelle Guerrero and when was it built?
Michelle Guerrero has 101,641 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1989 as its year built. It is classed as manufacturing/industrial plant.
Is Michelle Guerrero 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, “Michelle Guerrero, Ontario, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/michelle-guerrero-23487344 (data as of July 9, 2026).