28454 Livingston Avenue (Ab 802 Rexford)
Laboratory in California, CA · 28454 Livingston Avenue, Valencia · 91355
At a glance
28454 Livingston Avenue (Ab 802 Rexford) is a 134,287-square-foot laboratory building at 28454 Livingston Avenue, Valencia in Valencia, California, built in 2007. In its 2024 California benchmarking disclosure it reported 1,268 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 1,268 tCO₂e |
| GHG intensity | 9.4 kgCO₂e/ft² |
| Electricity | 5,071,150 kWh |
| Natural gas | 22,551 therms |
| Gross floor area | 134,287 sq ft |
| Source record | california:10172147:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | 1,268 tCO₂e | |
| 2023 | — | — | 232 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
- 28454 Livingston Avenue, Valencia
- City
- California
- State
- California
- ZIP
- 91355
- Coordinates
- 34.44252, -118.63359
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 28454 Livingston Avenue (Ab 802 Rexford) compare with other laboratory buildings in California?
The latest disclosures cover 308 laboratory buildings in California, out of 40,029 buildings citywide. Its emissions intensity of 9.4 kgCO₂e/ft² is about 15% below the group average of 11.1 kgCO₂e/ft².
At 134,287 sq ft, it is about 11% above the average floor area of 121,485 sq ft for those buildings. It was built in 2007, 15 years later than the group's average year built (1992). Across all 24 jurisdictions BuildingCensus covers, the 795 laboratory buildings average an ENERGY STAR score of 29 and a site EUI of 231.7 kBtu/ft².
How has 28454 Livingston Avenue (Ab 802 Rexford)'s energy performance changed over time?
BuildingCensus holds 2 California disclosures for 28454 Livingston Avenue (Ab 802 Rexford), covering report years 2023–2024. Reported emissions went from 232 tCO₂e to 1,268 tCO₂e over the same span (up 447%). None of those years carry an ENERGY STAR score or site EUI.
Which law requires 28454 Livingston Avenue (Ab 802 Rexford) to report its energy use?
28454 Livingston 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:10172147:2024). 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 laboratory buildings in California
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- 249 E. Grand Avenue· 129,501 sq ft · EUI 252.1 kBtu/ft²
- Clinical Science Center (Csc + Csa + Ccc)· 128,738 sq ft
- Laboratory buildings in California· 308 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 28454 Livingston Avenue (Ab 802 Rexford)'s energy grade?
28454 Livingston Avenue (Ab 802 Rexford) did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 28454 Livingston Avenue (Ab 802 Rexford) use?
No energy-use intensity was reported for 2024.
What are 28454 Livingston Avenue (Ab 802 Rexford)'s carbon emissions?
28454 Livingston Avenue (Ab 802 Rexford) reported 1,268 tCO₂e of greenhouse-gas emissions (9.4 kgCO₂e/ft²) for 2024.
Where is 28454 Livingston Avenue (Ab 802 Rexford)?
28454 Livingston Avenue (Ab 802 Rexford) is at 28454 Livingston Avenue, Valencia, in Valencia, California 91355. Its coordinates are 34.44252, -118.63359 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 28454 Livingston Avenue (Ab 802 Rexford) and when was it built?
28454 Livingston Avenue (Ab 802 Rexford) has 134,287 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2007 as its year built. It is classed as laboratory.
Is 28454 Livingston 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, “28454 Livingston Avenue (Ab 802 Rexford), Valencia, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/28454-livingston-avenue-ab-802-rexford-e9cf409b (data as of July 9, 2026).