Tarzana Treatment Center
Residential Care Facility in California, CA · 18646 Oxnard Street, Los Angeles · 91356
At a glance
Tarzana Treatment Center is a 61,000-square-foot residential care facility at 18646 Oxnard Street, Los Angeles in Los Angeles, California, built in 1962. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 103.1 kBtu/ft² and 385 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 103.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 385 tCO₂e |
| GHG intensity | 6.3 kgCO₂e/ft² |
| Electricity | 1,187,520 kWh |
| Natural gas | 21,934 therms |
| Gross floor area | 61,000 sq ft |
| Source record | california:25283712:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 103.1 kBtu/ft² | 385 tCO₂e | |
| 2023 | — | 101.5 kBtu/ft² | 401 tCO₂e | |
| 2022 | — | 103.2 kBtu/ft² | 402 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
- 18646 Oxnard Street, Los Angeles
- City
- California
- State
- California
- ZIP
- 91356
- Coordinates
- 34.17950, -118.53985
Within ~1 km
Nearby benchmarked buildings
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- Tarzana Springsscore 62
Multifamily Housing · 115,150 sq ft
- Tarzana Tennis Club Apartmentsscore 71
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- 18425 Burbank Boulevardscore 43
Medical Office · 92,356 sq ft
Manufacturing/Industrial Plant · 76,518 sq ft
See also: most efficient in California · biggest emitters
How does Tarzana Treatment Center compare with other residential care facility buildings in California?
The latest disclosures cover 62 residential care facility buildings in California, out of 40,029 buildings citywide. Its site EUI of 103.1 kBtu/ft² is about 67% above the average of 61.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 6.3 kgCO₂e/ft² is about 71% above the group average of 3.7 kgCO₂e/ft².
At 61,000 sq ft, it is about 38% below the average floor area of 98,864 sq ft for those buildings. It was built in 1962, 21 years earlier than the group's average year built (1983). Across all 24 jurisdictions BuildingCensus covers, the 321 residential care facility buildings average an ENERGY STAR score of 41 and a site EUI of 94.2 kBtu/ft².
How has Tarzana Treatment Center's energy performance changed over time?
BuildingCensus holds 3 California disclosures for Tarzana Treatment Center, covering report years 2022–2024. Site EUI moved from 103.2 kBtu/ft² (2022) to 103.1 kBtu/ft² (2024), a 0% decrease. Reported emissions went from 402 tCO₂e to 385 tCO₂e over the same span (down 4%).
What does a site EUI of 103.1 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. Tarzana Treatment Center's 103.1 kBtu/ft² across 61,000 sq ft works out to about 6.3 billion Btu (1,843 MWh-equivalent) in 2024. The disclosure also reports 1,187,520 kWh of electricity and 21,934 therms of natural gas for the year.
Which law requires Tarzana Treatment Center to report its energy use?
Tarzana Treatment Center 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:25283712:2024). 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 residential care facility buildings in California
- Aegis Of Corte Madera· 60,000 sq ft · EUI 73.5 kBtu/ft²
- Mind Oc Orange· 59,193 sq ft · EUI 94.7 kBtu/ft²
- New Orange Hills· 57,159 sq ft · EUI 94.6 kBtu/ft²
- Willow Creek (Wl156)· 56,928 sq ft · EUI 94.4 kBtu/ft²
- Paramount House Senior Living· 56,749 sq ft · EUI 41.2 kBtu/ft²
- Channel Islands Post Acute (Compass)· 56,260 sq ft · EUI 71.7 kBtu/ft²
- Residential Care Facility buildings in California· 62 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 Tarzana Treatment Center's energy grade?
Tarzana Treatment Center did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 103.1 kBtu/ft².
How much energy does Tarzana Treatment Center use?
Its 2024 site energy-use intensity was 103.1 kBtu/ft² across 61,000 sq ft, including 1,187,520 kWh of electricity and 21,934 therms of natural gas.
What are Tarzana Treatment Center's carbon emissions?
Tarzana Treatment Center reported 385 tCO₂e of greenhouse-gas emissions (6.3 kgCO₂e/ft²) for 2024.
Where is Tarzana Treatment Center?
Tarzana Treatment Center is at 18646 Oxnard Street, Los Angeles, in Los Angeles, California 91356. Its coordinates are 34.17950, -118.53985 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Tarzana Treatment Center and when was it built?
Tarzana Treatment Center has 61,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1962 as its year built. It is classed as residential care facility.
Is Tarzana Treatment Center 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, “Tarzana Treatment Center, Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/tarzana-treatment-center-db4ad87e (data as of July 9, 2026).