9453 OWENSMOUTH AVE
Distribution Center in Los Angeles, CA · 91311
At a glance
9453 OWENSMOUTH AVE is a 132,600-square-foot distribution center in Los Angeles, California, built in 1981. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 76 out of 100 (grade B), a site energy-use intensity of 4.8 kBtu/ft² and 36 tCO₂e of greenhouse-gas emissions. That score is higher than 52% of the 149 scored distribution center buildings in Los Angeles.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 76 (band B) |
| Site EUI | 4.8 kBtu/ft² |
| Source EUI | 13.5 kBtu/ft² |
| GHG emissions | 36 tCO₂e |
| GHG intensity | — |
| Water use | 239 kgal |
| Gross floor area | 132,600 sq ft |
| Source record | la:379430911031:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 76 | 4.8 kBtu/ft² | 36 tCO₂e | |
| 2024 | — | — | — | |
| 2023 | 20 | +5 | 13.9 kBtu/ft² | 131 tCO₂e |
| 2022 | 15 | -6 | 16.0 kBtu/ft² | 146 tCO₂e |
| 2021 | 21 | +8 | 14.5 kBtu/ft² | 130 tCO₂e |
| 2020 | 13 | 17.7 kBtu/ft² | 141 tCO₂e | |
| 2019 | — | — | — | |
| 2018 | 17 | -74 | 15.0 kBtu/ft² | 140 tCO₂e |
| 2017 | 91 | +5 | 5.4 kBtu/ft² | 55 tCO₂e |
| 2016 | 86 | 6.5 kBtu/ft² | 66 tCO₂e |
Compliance context
LA Municipal Code Div. 97, §91.9701 (EBEWE)
EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
Ownership
Prologis
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Location
- Address
- 9453 OWENSMOUTH AVE
- City
- Los Angeles
- State
- California
- ZIP
- 91311
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Los Angeles · biggest emitters
How does 9453 OWENSMOUTH AVE compare with other distribution center buildings in Los Angeles?
The latest disclosures cover 172 distribution center buildings in Los Angeles, out of 11,498 buildings citywide. 9453 OWENSMOUTH AVE's ENERGY STAR score of 76 compares with an average of 65 across the 149 that report a score; it scores higher than 52% of them and lower than 44%. Its site EUI of 4.8 kBtu/ft² is about 78% below the average of 21.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 132,600 sq ft, it is about 53% above the average floor area of 86,482 sq ft for those buildings. It was built in 1981, 4 years later than the group's average year built (1977). Across all 24 jurisdictions BuildingCensus covers, the 4,082 distribution center buildings average an ENERGY STAR score of 65 and a site EUI of 24.2 kBtu/ft².
How has 9453 OWENSMOUTH AVE's energy performance changed over time?
BuildingCensus holds 10 Los Angeles disclosures for 9453 OWENSMOUTH AVE, covering report years 2016–2025. Its ENERGY STAR score went from 86 in 2016 to 76 in 2025 (-10 points); its best year on file was 2017, at 91. Site EUI moved from 6.5 kBtu/ft² (2016) to 4.8 kBtu/ft² (2025), a 26% decrease. Reported emissions went from 66 tCO₂e to 36 tCO₂e over the same span (down 44%).
What does an ENERGY STAR score of 76 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 76 means the building performs better than about 76% of its national peers. BuildingCensus bands the score into report-card grades; 76 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Los Angeles, 63% of scored buildings are at 75 or above.
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. 9453 OWENSMOUTH AVE's 4.8 kBtu/ft² across 132,600 sq ft works out to about 0.6 billion Btu (187 MWh-equivalent) in 2025. Its source EUI of 13.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 239 thousand gallons of water for the year.
Which law requires 9453 OWENSMOUTH AVE to report its energy use?
9453 OWENSMOUTH AVE reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:379430911031:2025). EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
More distribution center buildings in Los Angeles
- 13291 RALSTON AVE· 128,000 sq ft · EUI 27.9 kBtu/ft²
- 19900 S VERMONT AVE· 122,655 sq ft · score 66 (C)
- 19701 HAMILTON AVE· 122,277 sq ft · score 6 (D)
- 2000 N SAN FERNANDO RD· 119,381 sq ft · score 18 (D)
- 20100 S WESTERN AVE· 116,697 sq ft · score 32 (D)
- 15903 STRATHERN ST· 116,695 sq ft · score 1 (D)
- Distribution Center buildings in Los Angeles· 172 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
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- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 9453 OWENSMOUTH AVE's energy grade?
9453 OWENSMOUTH AVE scores 76 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 9453 OWENSMOUTH AVE use?
Its 2025 site energy-use intensity was 4.8 kBtu/ft² (13.5 kBtu/ft² source) across 132,600 sq ft.
What are 9453 OWENSMOUTH AVE's carbon emissions?
9453 OWENSMOUTH AVE reported 36 tCO₂e of greenhouse-gas emissions for 2025.
Where is 9453 OWENSMOUTH AVE?
9453 OWENSMOUTH AVE is in Los Angeles, California 91311.
How big is 9453 OWENSMOUTH AVE and when was it built?
9453 OWENSMOUTH AVE has 132,600 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1981 as its year built. It is classed as distribution center.
Is 9453 OWENSMOUTH AVE covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?
Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).
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About this data
Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “9453 OWENSMOUTH AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/9453-owensmouth-ave-1b0272b5 (data as of October 2, 2026).