9540 OWENSMOUTH AVE
Non-Refrigerated Warehouse in Los Angeles, CA · 91311
At a glance
9540 OWENSMOUTH AVE is a 31,560-square-foot non-refrigerated warehouse in Los Angeles, California, built in 1977. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 12.2 kBtu/ft² and 22 tCO₂e of greenhouse-gas emissions. That score is higher than 29% of the 352 scored non-refrigerated warehouse buildings in Los Angeles.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 59 (band C) |
| Site EUI | 12.2 kBtu/ft² |
| Source EUI | 31.4 kBtu/ft² |
| GHG emissions | 22 tCO₂e |
| GHG intensity | — |
| Water use | 371 kgal |
| Gross floor area | 31,560 sq ft |
| Source record | la:379783911612:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 59 | +11 | 12.2 kBtu/ft² | 22 tCO₂e |
| 2024 | 48 | +14 | 14.4 kBtu/ft² | 29 tCO₂e |
| 2023 | 34 | +4 | 21.3 kBtu/ft² | 45 tCO₂e |
| 2022 | 30 | +1 | 22.3 kBtu/ft² | 47 tCO₂e |
| 2021 | 29 | -9 | 21.2 kBtu/ft² | 40 tCO₂e |
| 2020 | 38 | -17 | 21.3 kBtu/ft² | 43 tCO₂e |
| 2019 | 55 | -2 | 21.8 kBtu/ft² | 46 tCO₂e |
| 2018 | 57 | 20.5 kBtu/ft² | 44 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
Remmet Industrial LTD
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Location
- Address
- 9540 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 9540 OWENSMOUTH AVE compare with other non-refrigerated warehouse buildings in Los Angeles?
The latest disclosures cover 392 non-refrigerated warehouse buildings in Los Angeles, out of 11,498 buildings citywide. 9540 OWENSMOUTH AVE's ENERGY STAR score of 59 compares with an average of 68 across the 352 that report a score; it scores higher than 29% of them and lower than 69%. Its site EUI of 12.2 kBtu/ft² is about 37% below the average of 19.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 31,560 sq ft, it is about half of the average floor area of 57,664 sq ft for those buildings. It was built in 1977, 5 years later than the group's average year built (1972). Across all 24 jurisdictions BuildingCensus covers, the 4,723 non-refrigerated warehouse buildings average an ENERGY STAR score of 66 and a site EUI of 26.0 kBtu/ft².
How has 9540 OWENSMOUTH AVE's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 9540 OWENSMOUTH AVE, covering report years 2018–2025. Its ENERGY STAR score went from 57 in 2018 to 59 in 2025 (+2 points). Site EUI moved from 20.5 kBtu/ft² (2018) to 12.2 kBtu/ft² (2025), a 40% decrease. Reported emissions went from 44 tCO₂e to 22 tCO₂e over the same span (down 50%).
What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 points below 75, the threshold for ENERGY STAR certification. 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. 9540 OWENSMOUTH AVE's 12.2 kBtu/ft² across 31,560 sq ft works out to about 0.4 billion Btu (113 MWh-equivalent) in 2025. Its source EUI of 31.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 371 thousand gallons of water for the year.
Which law requires 9540 OWENSMOUTH AVE to report its energy use?
9540 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:379783911612:2025). 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 non-refrigerated warehouse buildings in Los Angeles
- 9345 MELVIN AVE· 31,328 sq ft · score 29 (D)
- 9145 OWENSMOUTH AVE· 31,300 sq ft · score 75 (B)
- 12565 STRATHERN ST· 31,203 sq ft · EUI 8.4 kBtu/ft²
- 18750 OXNARD ST· 31,170 sq ft · score 30 (D)
- 12561 SATICOY ST SOUTH· 31,070 sq ft · score 97 (A)
- 7104 CASE AVE· 30,969 sq ft · score 85 (A)
- Non-Refrigerated Warehouse buildings in Los Angeles· 392 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
- Most efficient large buildings in Los Angeles
- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 9540 OWENSMOUTH AVE's energy grade?
9540 OWENSMOUTH AVE scores 59 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 9540 OWENSMOUTH AVE use?
Its 2025 site energy-use intensity was 12.2 kBtu/ft² (31.4 kBtu/ft² source) across 31,560 sq ft.
What are 9540 OWENSMOUTH AVE's carbon emissions?
9540 OWENSMOUTH AVE reported 22 tCO₂e of greenhouse-gas emissions for 2025.
Where is 9540 OWENSMOUTH AVE?
9540 OWENSMOUTH AVE is in Los Angeles, California 91311.
How big is 9540 OWENSMOUTH AVE and when was it built?
9540 OWENSMOUTH AVE has 31,560 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1977 as its year built. It is classed as non-refrigerated warehouse.
Is 9540 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, “9540 OWENSMOUTH AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/9540-owensmouth-ave-2bb33bc4 (data as of October 2, 2026).