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.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 63 (band C) |
| Site EUI | 82.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 278 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 733,982 kWh |
| Natural gas | 21,103 therms |
| Gross floor area | 57,487 sq ft |
| Source record | california:11907300:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 63 | -8 | 82.1 kBtu/ft² | 278 tCO₂e |
| 2023 | 71 | +29 | 67.2 kBtu/ft² | 252 tCO₂e |
| 2022 | 42 | -13 | 98.3 kBtu/ft² | 357 tCO₂e |
| 2021 | 55 | -8 | 76.6 kBtu/ft² | 260 tCO₂e |
| 2020 | 63 | 58.6 kBtu/ft² | 221 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 12555 Garden Grove Boulevard, Garden Grove
- City
- California
- State
- California
- ZIP
- 92843
- Coordinates
- 33.77500, -117.91383
Within ~1 km
Nearby benchmarked buildings
Hotel · 721,000 sq ft
Hospital (General Medical & Surgical) · 144,150 sq ft
Hospital (General Medical & Surgical) · 144,150 sq ft
- The Acacian Apartmentsscore 99
Multifamily Housing · 130,263 sq ft
- 12851 Haster Streetscore 24
Multifamily Housing · 121,780 sq ft
Strip Mall · 114,421 sq ft
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
- San Dimas Mob Campus· 57,353 sq ft · score 58 (C)
- Nordahl Medical Centre· 57,333 sq ft · score 100 (A)
- 31466177-Tenet Los Alamitos· 57,007 sq ft · score 52 (D)
- 151202-Mission Two· 57,007 sq ft · score 94 (A)
- Smf - Medical Care & Ambulatory Surgery - Yuba· 57,000 sq ft · score 30 (D)
- Park Place (Pa442)· 56,991 sq ft · score 66 (C)
- Medical Office buildings in California· 602 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 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).
Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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).