BuildingCensus
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1840 - 1898 S Carlos Avenue (Ab 802 Rexford)

Non-Refrigerated Warehouse in California, CA · 1840 South Carlos Avenue, Ontario · 91761

At a glance

1840 - 1898 S Carlos Avenue (Ab 802 Rexford) is a 64,826-square-foot non-refrigerated warehouse at 1840 South Carlos Avenue, Ontario in Ontario, California, built in 1994. In its 2024 California benchmarking disclosure it reported 59 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
—
kBtu/ft²
GHG emissions
59
tCO₂e
GHG intensity
0.9
kgCO₂e/ft²
Floor area
64,826
sq ft
Year built
1994
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions59 tCO₂e
GHG intensity0.9 kgCO₂e/ft²
Electricity157,601 kWh
Gross floor area64,826 sq ft
Source recordcalifornia:10173482:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest——59 tCO₂e
202386+27.4 kBtu/ft²54 tCO₂e
202284+18.3 kBtu/ft²58 tCO₂e
202183-28.4 kBtu/ft²63 tCO₂e
202085-77.0 kBtu/ft²56 tCO₂e
2019926.7 kBtu/ft²52 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
1840 South Carlos Avenue, Ontario
State
California
ZIP
91761
Coordinates
34.03974, -117.60727

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 1840 - 1898 S Carlos Avenue (Ab 802 Rexford) 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 emissions intensity of 0.9 kgCO₂e/ft² is about 35% below the group average of 1.4 kgCO₂e/ft².

At 64,826 sq ft, it is about 63% below the average floor area of 173,929 sq ft for those buildings. It was built in 1994, 6 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 1840 - 1898 S Carlos Avenue (Ab 802 Rexford)'s energy performance changed over time?

BuildingCensus holds 6 California disclosures for 1840 - 1898 S Carlos Avenue (Ab 802 Rexford), covering report years 2019–2024. Its ENERGY STAR score went from 92 in 2019 to 86 in 2023 (-6 points); its best year on file was 2019, at 92. Site EUI moved from 6.7 kBtu/ft² (2019) to 7.4 kBtu/ft² (2023), an 10% increase. Reported emissions went from 52 tCO₂e to 59 tCO₂e over the same span (up 13%).

Which law requires 1840 - 1898 S Carlos Avenue (Ab 802 Rexford) to report its energy use?

1840 - 1898 S Carlos Avenue (Ab 802 Rexford) 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:10173482:2024). 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

Frequently asked questions

What is 1840 - 1898 S Carlos Avenue (Ab 802 Rexford)'s energy grade?

1840 - 1898 S Carlos Avenue (Ab 802 Rexford) did not report an ENERGY STAR score in its 2024 disclosure.

How much energy does 1840 - 1898 S Carlos Avenue (Ab 802 Rexford) use?

No energy-use intensity was reported for 2024.

What are 1840 - 1898 S Carlos Avenue (Ab 802 Rexford)'s carbon emissions?

1840 - 1898 S Carlos Avenue (Ab 802 Rexford) reported 59 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2024.

Where is 1840 - 1898 S Carlos Avenue (Ab 802 Rexford)?

1840 - 1898 S Carlos Avenue (Ab 802 Rexford) is at 1840 South Carlos Avenue, Ontario, in Ontario, California 91761. Its coordinates are 34.03974, -117.60727 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 1840 - 1898 S Carlos Avenue (Ab 802 Rexford) and when was it built?

1840 - 1898 S Carlos Avenue (Ab 802 Rexford) has 64,826 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1994 as its year built. It is classed as non-refrigerated warehouse.

Is 1840 - 1898 S Carlos Avenue (Ab 802 Rexford) 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, “1840 - 1898 S Carlos Avenue (Ab 802 Rexford), Ontario, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1840-1898-s-carlos-avenue-ab-802-rexford-aa525474 (data as of July 9, 2026).