BuildingCensus
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Mary Health Of The Sick

Other - Specialty Hospital in California, CA · 2929 Theresa Drive, Thousand Oaks · 91320

At a glance

Mary Health Of The Sick is a 67,547-square-foot other - specialty hospital at 2929 Theresa Drive, Thousand Oaks in Thousand Oaks, California, built in 1964. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 39.0 kBtu/ft² and 172 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
39.0
kBtu/ft²
GHG emissions
172
tCO₂e
GHG intensity
2.5
kgCO₂e/ft²
Floor area
67,547
sq ft
Year built
1964
vintage
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85–10070–8455–691–54
This entry + 3 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI39.0 kBtu/ft²
Source EUI—
GHG emissions172 tCO₂e
GHG intensity2.5 kgCO₂e/ft²
Electricity757,855 kWh
Gross floor area67,547 sq ft
Source recordcalifornia:27443412:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—39.0 kBtu/ft²172 tCO₂e
2023—33.7 kBtu/ft²165 tCO₂e
2022—39.7 kBtu/ft²191 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
2929 Theresa Drive, Thousand Oaks
State
California
ZIP
91320
Coordinates
34.18022, -118.93818

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Mary Health Of The Sick compare with other other - specialty hospital buildings in California?

The latest disclosures cover 55 other - specialty hospital buildings in California, out of 40,029 buildings citywide. Its site EUI of 39.0 kBtu/ft² is about 72% below the average of 140.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.5 kgCO₂e/ft² is about 70% below the group average of 8.5 kgCO₂e/ft².

At 67,547 sq ft, it is about 66% below the average floor area of 198,737 sq ft for those buildings. It was built in 1964, 15 years earlier than the group's average year built (1979).

How has Mary Health Of The Sick's energy performance changed over time?

BuildingCensus holds 3 California disclosures for Mary Health Of The Sick, covering report years 2022–2024. Site EUI moved from 39.7 kBtu/ft² (2022) to 39.0 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 191 tCO₂e to 172 tCO₂e over the same span (down 10%).

What does a site EUI of 39.0 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. Mary Health Of The Sick's 39.0 kBtu/ft² across 67,547 sq ft works out to about 2.6 billion Btu (772 MWh-equivalent) in 2024. The disclosure also reports 757,855 kWh of electricity for the year.

Which law requires Mary Health Of The Sick to report its energy use?

Mary Health Of The Sick 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:27443412:2024). 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 other - specialty hospital buildings in California

Frequently asked questions

What is Mary Health Of The Sick's energy grade?

Mary Health Of The Sick did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 39.0 kBtu/ft².

How much energy does Mary Health Of The Sick use?

Its 2024 site energy-use intensity was 39.0 kBtu/ft² across 67,547 sq ft, including 757,855 kWh of electricity.

What are Mary Health Of The Sick's carbon emissions?

Mary Health Of The Sick reported 172 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2024.

Where is Mary Health Of The Sick?

Mary Health Of The Sick is at 2929 Theresa Drive, Thousand Oaks, in Thousand Oaks, California 91320. Its coordinates are 34.18022, -118.93818 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Mary Health Of The Sick and when was it built?

Mary Health Of The Sick has 67,547 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1964 as its year built. It is classed as other - specialty hospital.

Is Mary Health Of The Sick 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, “Mary Health Of The Sick, Thousand Oaks, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/mary-health-of-the-sick-e49f5af7 (data as of July 9, 2026).