BuildingCensus
D

Thornton Hospital+Offc Bldgs

Hospital (General Medical & Surgical) in California, CA · 9300 Campus Point Drive, San Diego · 92037

At a glance

Thornton Hospital+Offc Bldgs is a 243,997-square-foot hospital (general medical & surgical) at 9300 Campus Point Drive, San Diego in San Diego, California, built in 1993. In its 2022 California benchmarking disclosure it reported an ENERGY STAR score of 3 out of 100 (grade D) and a site energy-use intensity of 453.7 kBtu/ft². That score is higher than 6% of the 300 scored hospital (general medical & surgical) buildings in California.

ENERGY STAR score
3
band D · 2022
Site EUI
453.7
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
243,997
sq ft
Year built
1993
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2022

Benchmarking record

FieldValue
ENERGY STAR score3 (band D)
Site EUI453.7 kBtu/ft²
Source EUI—
GHG emissions—
GHG intensity—
Electricity7,782,436 kWh
Natural gas291,452 therms
Gross floor area243,997 sq ft
Source recordcalifornia:28325622:2022

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
9300 Campus Point Drive, San Diego
State
California
ZIP
92037
Coordinates
32.87805, -117.22548

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Thornton Hospital+Offc Bldgs compare with other hospital (general medical & surgical) buildings in California?

The latest disclosures cover 329 hospital (general medical & surgical) buildings in California, out of 40,029 buildings citywide. Thornton Hospital+Offc Bldgs's ENERGY STAR score of 3 compares with an average of 59 across the 300 that report a score; it scores higher than 6% of them and lower than 93%. Its site EUI of 453.7 kBtu/ft² is about twice the average of 238.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 243,997 sq ft, it is about 44% below the average floor area of 432,386 sq ft for those buildings. It was built in 1993, 16 years later than the group's average year built (1978). Across all 24 jurisdictions BuildingCensus covers, the 748 hospital (general medical & surgical) buildings average an ENERGY STAR score of 59 and a site EUI of 238.7 kBtu/ft².

What does an ENERGY STAR score of 3 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 3 means the building performs better than about 3% of its national peers. BuildingCensus bands the score into report-card grades; 3 falls in band D — lowest band (1–54). It sits 72 points below 75, the threshold for ENERGY STAR certification. In California, 65% 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. Thornton Hospital+Offc Bldgs's 453.7 kBtu/ft² across 243,997 sq ft works out to about 110.7 billion Btu (32,443 MWh-equivalent) in 2022. The disclosure also reports 7,782,436 kWh of electricity and 291,452 therms of natural gas for the year.

Which law requires Thornton Hospital+Offc Bldgs to report its energy use?

Thornton Hospital+Offc Bldgs 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 2022 disclosure (source record california:28325622:2022). 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 hospital (general medical & surgical) buildings in California

Frequently asked questions

What is Thornton Hospital+Offc Bldgs's energy grade?

Thornton Hospital+Offc Bldgs scores 3 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2022 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Thornton Hospital+Offc Bldgs use?

Its 2022 site energy-use intensity was 453.7 kBtu/ft² across 243,997 sq ft, including 7,782,436 kWh of electricity and 291,452 therms of natural gas.

What are Thornton Hospital+Offc Bldgs's carbon emissions?

No greenhouse-gas emissions figure was reported for 2022.

Where is Thornton Hospital+Offc Bldgs?

Thornton Hospital+Offc Bldgs is at 9300 Campus Point Drive, San Diego, in San Diego, California 92037. Its coordinates are 32.87805, -117.22548 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Thornton Hospital+Offc Bldgs and when was it built?

Thornton Hospital+Offc Bldgs has 243,997 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1993 as its year built. It is classed as hospital (general medical & surgical).

Is Thornton Hospital+Offc Bldgs covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2022 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, “Thornton Hospital+Offc Bldgs, San Diego, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/thornton-hospital-offc-bldgs-0cd7b2cb (data as of July 9, 2026).