9401-9421 Winnetka Ave
Manufacturing/Industrial Plant in California, CA · 9401-9421 Winnetka Ave, Los Angeles · 91311
At a glance
9401-9421 Winnetka Ave is a 71,268-square-foot manufacturing/industrial plant at 9401-9421 Winnetka Ave, Los Angeles in Los Angeles, California, built in 1974. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 28.3 kBtu/ft² and 135 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 28.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 135 tCO₂e |
| GHG intensity | 1.9 kgCO₂e/ft² |
| Electricity | 484,827 kWh |
| Gross floor area | 71,268 sq ft |
| Source record | california:11672260:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 28.3 kBtu/ft² | 135 tCO₂e | |
| 2023 | — | 31.7 kBtu/ft² | 148 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 9401-9421 Winnetka Ave, Los Angeles
- City
- California
- State
- California
- ZIP
- 91311
- Coordinates
- 34.24118, -118.57171
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 9401-9421 Winnetka Ave 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 28.3 kBtu/ft² is about 78% 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 1.9 kgCO₂e/ft² is about 74% below the group average of 7.4 kgCO₂e/ft².
At 71,268 sq ft, it is about half of the average floor area of 135,409 sq ft for those buildings. It was built in 1974, 8 years earlier 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 9401-9421 Winnetka Ave's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 9401-9421 Winnetka Ave, covering report years 2023–2024. Site EUI moved from 31.7 kBtu/ft² (2023) to 28.3 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 148 tCO₂e to 135 tCO₂e over the same span (down 9%).
What does a site EUI of 28.3 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. 9401-9421 Winnetka Ave's 28.3 kBtu/ft² across 71,268 sq ft works out to about 2 billion Btu (591 MWh-equivalent) in 2024. The disclosure also reports 484,827 kWh of electricity for the year.
Which law requires 9401-9421 Winnetka Ave to report its energy use?
9401-9421 Winnetka Ave 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:11672260:2024). 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
- 4123-4125 E. La Palma Avenue· 71,214 sq ft · EUI 43.6 kBtu/ft²
- 300 N. 12Th Street· 71,195 sq ft · EUI 35.2 kBtu/ft²
- Liberty Glass Fabricators, Inc.· 71,054 sq ft · EUI 278.9 kBtu/ft²
- Glenn Boghosian· 71,048 sq ft · EUI 12.8 kBtu/ft²
- Builders Firstsource - Hughson Ca· 71,000 sq ft · EUI 41.4 kBtu/ft²
- Dellarobbia, Inc.· 70,969 sq ft · EUI 6.8 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 9401-9421 Winnetka Ave's energy grade?
9401-9421 Winnetka Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 28.3 kBtu/ft².
How much energy does 9401-9421 Winnetka Ave use?
Its 2024 site energy-use intensity was 28.3 kBtu/ft² across 71,268 sq ft, including 484,827 kWh of electricity.
What are 9401-9421 Winnetka Ave's carbon emissions?
9401-9421 Winnetka Ave reported 135 tCO₂e of greenhouse-gas emissions (1.9 kgCO₂e/ft²) for 2024.
Where is 9401-9421 Winnetka Ave?
9401-9421 Winnetka Ave is at 9401-9421 Winnetka Ave, Los Angeles, in Los Angeles, California 91311. Its coordinates are 34.24118, -118.57171 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 9401-9421 Winnetka Ave and when was it built?
9401-9421 Winnetka Ave has 71,268 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as manufacturing/industrial plant.
Is 9401-9421 Winnetka Ave 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, “9401-9421 Winnetka Ave, Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/9401-9421-winnetka-ave-34041bff (data as of July 9, 2026).