0224-Chatsworth - Prairie St.
Self-Storage Facility in California, CA · 20221 Prairie Street, Los Angeles · 91311
At a glance
0224-Chatsworth - Prairie St. is a 104,448-square-foot self-storage facility at 20221 Prairie Street, Los Angeles in Los Angeles, California, built in 2009. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 39.5 kBtu/ft² and 274 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 39.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 274 tCO₂e |
| GHG intensity | 2.6 kgCO₂e/ft² |
| Electricity | 96,274 kWh |
| Gross floor area | 104,448 sq ft |
| Source record | california:3663322:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 39.5 kBtu/ft² | 274 tCO₂e | |
| 2023 | — | 1.9 kBtu/ft² | 14 tCO₂e | |
| 2022 | — | 1.5 kBtu/ft² | 11 tCO₂e | |
| 2021 | — | 1.7 kBtu/ft² | 11 tCO₂e | |
| 2020 | — | 2.1 kBtu/ft² | 14 tCO₂e | |
| 2019 | — | 2.0 kBtu/ft² | 14 tCO₂e | |
| 2018 | — | 1.8 kBtu/ft² | 13 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
- 20221 Prairie Street, Los Angeles
- City
- California
- State
- California
- ZIP
- 91311
- Coordinates
- 34.23937, -118.57380
Within ~1 km
Nearby benchmarked buildings
- 20525 Nordhoff Stscore 100
Non-Refrigerated Warehouse · 737,606 sq ft
- 20525 Nordhoff Streetscore 99
Non-Refrigerated Warehouse · 584,000 sq ft
Distribution Center · 319,348 sq ft
- 19-Ay1 Chatsworth Courthousescore 84
Courthouse · 302,436 sq ft
- West Valley Corporate Centerscore 62
Office · 258,005 sq ft
- 24 Apartmentsscore 96
Multifamily Housing · 247,043 sq ft
See also: most efficient in California · biggest emitters
How does 0224-Chatsworth - Prairie St. compare with other self-storage facility buildings in California?
The latest disclosures cover 1,935 self-storage facility buildings in California, out of 40,029 buildings citywide. Its site EUI of 39.5 kBtu/ft² is about 645% above the average of 5.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 2.6 kgCO₂e/ft² is about 555% above the group average of 0.4 kgCO₂e/ft².
At 104,448 sq ft, it is roughly in line with the average floor area of 99,202 sq ft for those buildings. It was built in 2009, 16 years later than the group's average year built (1993). Across all 24 jurisdictions BuildingCensus covers, the 3,050 self-storage facility buildings average an ENERGY STAR score of 75 and a site EUI of 9.4 kBtu/ft².
How has 0224-Chatsworth - Prairie St.'s energy performance changed over time?
BuildingCensus holds 7 California disclosures for 0224-Chatsworth - Prairie St., covering report years 2018–2024. Site EUI moved from 1.8 kBtu/ft² (2018) to 39.5 kBtu/ft² (2024), an 2094% increase. Reported emissions went from 13 tCO₂e to 274 tCO₂e over the same span (up 2021%).
What does a site EUI of 39.5 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. 0224-Chatsworth - Prairie St.'s 39.5 kBtu/ft² across 104,448 sq ft works out to about 4.1 billion Btu (1,209 MWh-equivalent) in 2024. The disclosure also reports 96,274 kWh of electricity for the year.
Which law requires 0224-Chatsworth - Prairie St. to report its energy use?
0224-Chatsworth - Prairie 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:3663322:2024). 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 self-storage facility buildings in California
- Cancelled - Santa Rosa Avenue Self Storage· 104,403 sq ft
- Richmond· 104,337 sq ft · EUI 2.7 kBtu/ft²
- Oakley Self-Storage· 104,306 sq ft · EUI 1.8 kBtu/ft²
- 1275-Simi Valley-Ind St· 104,218 sq ft · EUI 3.3 kBtu/ft²
- Storage Partners Ii - Vista· 103,991 sq ft · EUI 5.0 kBtu/ft²
- Life Storage - 0529· 103,913 sq ft · EUI 1.6 kBtu/ft²
- Self-Storage Facility buildings in California· 1,935 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 0224-Chatsworth - Prairie St.'s energy grade?
0224-Chatsworth - Prairie St. did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 39.5 kBtu/ft².
How much energy does 0224-Chatsworth - Prairie St. use?
Its 2024 site energy-use intensity was 39.5 kBtu/ft² across 104,448 sq ft, including 96,274 kWh of electricity.
What are 0224-Chatsworth - Prairie St.'s carbon emissions?
0224-Chatsworth - Prairie St. reported 274 tCO₂e of greenhouse-gas emissions (2.6 kgCO₂e/ft²) for 2024.
Where is 0224-Chatsworth - Prairie St.?
0224-Chatsworth - Prairie St. is at 20221 Prairie Street, Los Angeles, in Los Angeles, California 91311. Its coordinates are 34.23937, -118.57380 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 0224-Chatsworth - Prairie St. and when was it built?
0224-Chatsworth - Prairie St. has 104,448 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2009 as its year built. It is classed as self-storage facility.
Is 0224-Chatsworth - Prairie 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, “0224-Chatsworth - Prairie St., Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/0224-chatsworth-prairie-st-a5da542a (data as of July 9, 2026).