Kb Westchester Building, Llc (320F) 2300 E. 48Th St
Manufacturing/Industrial Plant in California, CA · 2300 East 48Th Street, Vernon · 90058
At a glance
Kb Westchester Building, Llc (320F) 2300 E. 48Th St is a 63,140-square-foot manufacturing/industrial plant at 2300 East 48Th Street, Vernon in Vernon, California, built in 1990. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 5.8 kBtu/ft² and 24 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 5.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 24 tCO₂e |
| GHG intensity | 0.4 kgCO₂e/ft² |
| Electricity | 107,996 kWh |
| Gross floor area | 63,140 sq ft |
| Source record | california:6357010:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 5.8 kBtu/ft² | 24 tCO₂e | |
| 2023 | — | 5.8 kBtu/ft² | 26 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
- 2300 East 48Th Street, Vernon
- City
- California
- State
- California
- ZIP
- 90058
- Coordinates
- 34.00010, -118.23384
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Kb Westchester Building, Llc (320F) 2300 E. 48Th St 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 5.8 kBtu/ft² is about 95% 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 0.4 kgCO₂e/ft² is about 95% below the group average of 7.4 kgCO₂e/ft².
At 63,140 sq ft, it is about half of the average floor area of 135,409 sq ft for those buildings. It was built in 1990, 8 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 Kb Westchester Building, Llc (320F) 2300 E. 48Th St's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Kb Westchester Building, Llc (320F) 2300 E. 48Th St, covering report years 2023–2024. Site EUI moved from 5.8 kBtu/ft² (2023) to 5.8 kBtu/ft² (2024), an 0% increase. Reported emissions went from 26 tCO₂e to 24 tCO₂e over the same span (down 6%).
What does a site EUI of 5.8 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. Kb Westchester Building, Llc (320F) 2300 E. 48Th St's 5.8 kBtu/ft² across 63,140 sq ft works out to about 0.4 billion Btu (107 MWh-equivalent) in 2024. The disclosure also reports 107,996 kWh of electricity for the year.
Which law requires Kb Westchester Building, Llc (320F) 2300 E. 48Th St to report its energy use?
Kb Westchester Building, Llc (320F) 2300 E. 48Th St 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:6357010:2024). 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
- 3171 Swetzer Rd· 63,000 sq ft · EUI 8.5 kBtu/ft²
- 14368 Central Ave, Chino, Ca 91710· 62,834 sq ft · EUI 5.3 kBtu/ft²
- 18420 Sutter Blvd, Morgan Hill, Ca 95037· 62,656 sq ft · EUI 21.3 kBtu/ft²
- Compu-Tech Lumber· 62,450 sq ft · EUI 3.2 kBtu/ft²
- Ana Street· 62,402 sq ft · EUI 3.2 kBtu/ft²
- 1195 Columbia· 62,400 sq ft · EUI 212.9 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 Kb Westchester Building, Llc (320F) 2300 E. 48Th St's energy grade?
Kb Westchester Building, Llc (320F) 2300 E. 48Th St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 5.8 kBtu/ft².
How much energy does Kb Westchester Building, Llc (320F) 2300 E. 48Th St use?
Its 2024 site energy-use intensity was 5.8 kBtu/ft² across 63,140 sq ft, including 107,996 kWh of electricity.
What are Kb Westchester Building, Llc (320F) 2300 E. 48Th St's carbon emissions?
Kb Westchester Building, Llc (320F) 2300 E. 48Th St reported 24 tCO₂e of greenhouse-gas emissions (0.4 kgCO₂e/ft²) for 2024.
Where is Kb Westchester Building, Llc (320F) 2300 E. 48Th St?
Kb Westchester Building, Llc (320F) 2300 E. 48Th St is at 2300 East 48Th Street, Vernon, in Vernon, California 90058. Its coordinates are 34.00010, -118.23384 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Kb Westchester Building, Llc (320F) 2300 E. 48Th St and when was it built?
Kb Westchester Building, Llc (320F) 2300 E. 48Th St has 63,140 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1990 as its year built. It is classed as manufacturing/industrial plant.
Is Kb Westchester Building, Llc (320F) 2300 E. 48Th St 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, “Kb Westchester Building, Llc (320F) 2300 E. 48Th St, Vernon, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/kb-westchester-building-llc-320f-2300-e-48th-st-77174dfc (data as of July 9, 2026).