BuildingCensus
C

Phs | Ca | Garden Grove Hospital | Mob

Medical Office in California, CA · 12555 Garden Grove Boulevard, Garden Grove · 92843

At a glance

Phs | Ca | Garden Grove Hospital | Mob is a 57,487-square-foot medical office at 12555 Garden Grove Boulevard, Garden Grove in Garden Grove, California, built in 1983. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 63 out of 100 (grade C), a site energy-use intensity of 82.1 kBtu/ft² and 278 tCO₂e of greenhouse-gas emissions. That score is higher than 43% of the 546 scored medical office buildings in California.

ENERGY STAR score
63
band C · 2024
Site EUI
82.1
kBtu/ft²
GHG emissions
278
tCO₂e
GHG intensity
4.8
kgCO₂e/ft²
Floor area
57,487
sq ft
Year built
1983
vintage
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85–10070–8455–691–54
This entry + 6 nearby

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

Benchmarking record

FieldValue
ENERGY STAR score63 (band C)
Site EUI82.1 kBtu/ft²
Source EUI—
GHG emissions278 tCO₂e
GHG intensity4.8 kgCO₂e/ft²
Electricity733,982 kWh
Natural gas21,103 therms
Gross floor area57,487 sq ft
Source recordcalifornia:11907300:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest63-882.1 kBtu/ft²278 tCO₂e
202371+2967.2 kBtu/ft²252 tCO₂e
202242-1398.3 kBtu/ft²357 tCO₂e
202155-876.6 kBtu/ft²260 tCO₂e
20206358.6 kBtu/ft²221 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
12555 Garden Grove Boulevard, Garden Grove
State
California
ZIP
92843
Coordinates
33.77500, -117.91383

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Phs | Ca | Garden Grove Hospital | Mob compare with other medical office buildings in California?

The latest disclosures cover 602 medical office buildings in California, out of 40,029 buildings citywide. Phs | Ca | Garden Grove Hospital | Mob's ENERGY STAR score of 63 compares with an average of 63 across the 546 that report a score; it scores higher than 43% of them and lower than 57%. Its site EUI of 82.1 kBtu/ft² is about 13% below the average of 94.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.8 kgCO₂e/ft² is about 14% below the group average of 5.6 kgCO₂e/ft².

At 57,487 sq ft, it is about 43% below the average floor area of 100,847 sq ft for those buildings. It was built in 1983, 8 years earlier than the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 1,266 medical office buildings average an ENERGY STAR score of 64 and a site EUI of 92.2 kBtu/ft².

How has Phs | Ca | Garden Grove Hospital | Mob's energy performance changed over time?

BuildingCensus holds 5 California disclosures for Phs | Ca | Garden Grove Hospital | Mob, covering report years 2020–2024. Its ENERGY STAR score was 63 in both 2020 and 2024. Site EUI moved from 58.6 kBtu/ft² (2020) to 82.1 kBtu/ft² (2024), an 40% increase. Reported emissions went from 221 tCO₂e to 278 tCO₂e over the same span (up 26%).

What does an ENERGY STAR score of 63 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 63 means the building performs better than about 63% of its national peers. BuildingCensus bands the score into report-card grades; 63 falls in band C — below median (55–69). It sits 12 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. Phs | Ca | Garden Grove Hospital | Mob's 82.1 kBtu/ft² across 57,487 sq ft works out to about 4.7 billion Btu (1,383 MWh-equivalent) in 2024. The disclosure also reports 733,982 kWh of electricity and 21,103 therms of natural gas for the year.

Which law requires Phs | Ca | Garden Grove Hospital | Mob to report its energy use?

Phs | Ca | Garden Grove Hospital | Mob 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:11907300:2024). 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 medical office buildings in California

Frequently asked questions

What is Phs | Ca | Garden Grove Hospital | Mob's energy grade?

Phs | Ca | Garden Grove Hospital | Mob scores 63 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Phs | Ca | Garden Grove Hospital | Mob use?

Its 2024 site energy-use intensity was 82.1 kBtu/ft² across 57,487 sq ft, including 733,982 kWh of electricity and 21,103 therms of natural gas.

What are Phs | Ca | Garden Grove Hospital | Mob's carbon emissions?

Phs | Ca | Garden Grove Hospital | Mob reported 278 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.

Where is Phs | Ca | Garden Grove Hospital | Mob?

Phs | Ca | Garden Grove Hospital | Mob is at 12555 Garden Grove Boulevard, Garden Grove, in Garden Grove, California 92843. Its coordinates are 33.77500, -117.91383 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Phs | Ca | Garden Grove Hospital | Mob and when was it built?

Phs | Ca | Garden Grove Hospital | Mob has 57,487 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1983 as its year built. It is classed as medical office.

Is Phs | Ca | Garden Grove Hospital | Mob 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, “Phs | Ca | Garden Grove Hospital | Mob, Garden Grove, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/phs-ca-garden-grove-hospital-mob-121de147 (data as of July 9, 2026).