Devon Towers Apartments Llc
Multifamily Housing in California, CA · 10141 De Soto Avenue, Chatsworth · 91311
At a glance
Devon Towers Apartments Llc is a 60,000-square-foot multifamily housing building at 10141 De Soto Avenue, Chatsworth in Chatsworth, California, built in 1978. In its 2022 California benchmarking disclosure it reported a site energy-use intensity of 29.1 kBtu/ft² and 91 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 29.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 91 tCO₂e |
| GHG intensity | 1.5 kgCO₂e/ft² |
| Electricity | 42,747 kWh |
| Natural gas | 15,256 therms |
| Gross floor area | 60,000 sq ft |
| Source record | california:6367144:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | 29.1 kBtu/ft² | 91 tCO₂e | |
| 2021 | — | 26.7 kBtu/ft² | 86 tCO₂e | |
| 2020 | — | — | 86 tCO₂e | |
| 2019 | — | — | 71 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
- 10141 De Soto Avenue, Chatsworth
- City
- California
- State
- California
- ZIP
- 91311
- Coordinates
- 34.25458, -118.58857
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Devon Towers Apartments Llc compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Its site EUI of 29.1 kBtu/ft² is about 15% below the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.5 kgCO₂e/ft² is about 29% below the group average of 2.1 kgCO₂e/ft².
At 60,000 sq ft, it is about 60% below the average floor area of 150,919 sq ft for those buildings. It was built in 1978, 10 years earlier than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Devon Towers Apartments Llc's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Devon Towers Apartments Llc, covering report years 2019–2022. Site EUI moved from 26.7 kBtu/ft² (2021) to 29.1 kBtu/ft² (2022), an 9% increase. Reported emissions went from 71 tCO₂e to 91 tCO₂e over the same span (up 29%).
What does a site EUI of 29.1 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. Devon Towers Apartments Llc's 29.1 kBtu/ft² across 60,000 sq ft works out to about 1.7 billion Btu (512 MWh-equivalent) in 2022. The disclosure also reports 42,747 kWh of electricity and 15,256 therms of natural gas for the year.
Which law requires Devon Towers Apartments Llc to report its energy use?
Devon Towers Apartments Llc 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 2022 disclosure (source record california:6367144:2022). 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.
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- Multifamily Housing buildings in California· 10,630 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 Devon Towers Apartments Llc's energy grade?
Devon Towers Apartments Llc did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 29.1 kBtu/ft².
How much energy does Devon Towers Apartments Llc use?
Its 2022 site energy-use intensity was 29.1 kBtu/ft² across 60,000 sq ft, including 42,747 kWh of electricity and 15,256 therms of natural gas.
What are Devon Towers Apartments Llc's carbon emissions?
Devon Towers Apartments Llc reported 91 tCO₂e of greenhouse-gas emissions (1.5 kgCO₂e/ft²) for 2022.
Where is Devon Towers Apartments Llc?
Devon Towers Apartments Llc is at 10141 De Soto Avenue, Chatsworth, in Chatsworth, California 91311. Its coordinates are 34.25458, -118.58857 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Devon Towers Apartments Llc and when was it built?
Devon Towers Apartments Llc has 60,000 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1978 as its year built. It is classed as multifamily housing.
Is Devon Towers Apartments Llc covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 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, “Devon Towers Apartments Llc, Chatsworth, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/devon-towers-apartments-llc-0358c0a6 (data as of July 9, 2026).