21730-21748 Marilla St - 12952
Manufacturing/Industrial Plant in California, CA · 21748 Marilla St, Chatsworth · 91311
At a glance
21730-21748 Marilla St - 12952 is a 52,000-square-foot manufacturing/industrial plant at 21748 Marilla St, Chatsworth in Chatsworth, California, built in 1976. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 5.0 kBtu/ft² and 17 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 5.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 17 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 76,651 kWh |
| Gross floor area | 52,000 sq ft |
| Source record | california:3590427:2024 |
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
- 21748 Marilla St, Chatsworth
- City
- California
- State
- California
- ZIP
- 91311
- Coordinates
- 34.24700, -118.60305
Within ~1 km
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- 21605 Plummer Streetscore 80
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See also: most efficient in California · biggest emitters
How does 21730-21748 Marilla St - 12952 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 5.0 kBtu/ft² is about 96% 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 0.3 kgCO₂e/ft² is about 96% below the group average of 7.4 kgCO₂e/ft².
At 52,000 sq ft, it is about 62% below the average floor area of 135,409 sq ft for those buildings. It was built in 1976, 6 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.
What does a site EUI of 5.0 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. 21730-21748 Marilla St - 12952's 5.0 kBtu/ft² across 52,000 sq ft works out to about 0.3 billion Btu (76 MWh-equivalent) in 2024. The disclosure also reports 76,651 kWh of electricity for the year.
Which law requires 21730-21748 Marilla St - 12952 to report its energy use?
21730-21748 Marilla St - 12952 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:3590427:2024). 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
- Schmidt Herbert B & Colleen O Trs· 51,767 sq ft · EUI 75.2 kBtu/ft²
- Miltenyi Biotec· 51,758 sq ft · EUI 170.5 kBtu/ft²
- Eton Inv Group - 8960 Eton Ave, Canoga Park, Ca 91304· 51,745 sq ft · EUI 7.9 kBtu/ft²
- Xebec 20640 Nordhoff· 51,736 sq ft · EUI 80.8 kBtu/ft²
- 180 Via Verde Dr.· 51,710 sq ft · EUI 62.6 kBtu/ft²
- Los Angeles Ave· 51,696 sq ft · EUI 98.5 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 21730-21748 Marilla St - 12952's energy grade?
21730-21748 Marilla St - 12952 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 5.0 kBtu/ft².
How much energy does 21730-21748 Marilla St - 12952 use?
Its 2024 site energy-use intensity was 5.0 kBtu/ft² across 52,000 sq ft, including 76,651 kWh of electricity.
What are 21730-21748 Marilla St - 12952's carbon emissions?
21730-21748 Marilla St - 12952 reported 17 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024.
Where is 21730-21748 Marilla St - 12952?
21730-21748 Marilla St - 12952 is at 21748 Marilla St, Chatsworth, in Chatsworth, California 91311. Its coordinates are 34.24700, -118.60305 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 21730-21748 Marilla St - 12952 and when was it built?
21730-21748 Marilla St - 12952 has 52,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1976 as its year built. It is classed as manufacturing/industrial plant.
Is 21730-21748 Marilla St - 12952 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, “21730-21748 Marilla St - 12952, Chatsworth, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/21730-21748-marilla-st-12952-107ed8ef (data as of July 9, 2026).