Alvarado Medical Plaza I - 5555 Reservoir Drive
Medical Office in California, CA · 5555 Reservoir Drive, San Diego · 92120
At a glance
Alvarado Medical Plaza I - 5555 Reservoir Drive is a 55,968-square-foot medical office at 5555 Reservoir Drive, San Diego in San Diego, California, built in 1978. In its 2022 California benchmarking disclosure it reported an ENERGY STAR score of 96 out of 100 (grade A), a site energy-use intensity of 49.6 kBtu/ft² and 168 tCO₂e of greenhouse-gas emissions. That score is higher than 78% of the 546 scored medical office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 49.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 168 tCO₂e |
| GHG intensity | 3.0 kgCO₂e/ft² |
| Electricity | 459,217 kWh |
| Natural gas | 11,415 therms |
| Gross floor area | 55,968 sq ft |
| Source record | california:15717958:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | 96 | +15 | 49.6 kBtu/ft² | 168 tCO₂e |
| 2020 | 81 | 54.1 kBtu/ft² | 181 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
- 5555 Reservoir Drive, San Diego
- City
- California
- State
- California
- ZIP
- 92120
- Coordinates
- 32.77169, -117.05560
Within ~1 km
Nearby benchmarked buildings
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- Iconic On Alvarado (Sv80)score 97
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- East Towerscore 57
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- Palmilla (pa631)score —
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- Palmilla (Villa Del Sol)score 69
Multifamily Housing · 193,288 sq ft
See also: most efficient in California · biggest emitters
How does Alvarado Medical Plaza I - 5555 Reservoir Drive compare with other medical office buildings in California?
The latest disclosures cover 602 medical office buildings in California, out of 40,029 buildings citywide. Alvarado Medical Plaza I - 5555 Reservoir Drive's ENERGY STAR score of 96 compares with an average of 63 across the 546 that report a score; it scores higher than 78% of them and lower than 21%. Its site EUI of 49.6 kBtu/ft² is about half of 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 3.0 kgCO₂e/ft² is about half of the group average of 5.6 kgCO₂e/ft².
At 55,968 sq ft, it is about 45% below the average floor area of 100,847 sq ft for those buildings. It was built in 1978, 13 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 Alvarado Medical Plaza I - 5555 Reservoir Drive's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Alvarado Medical Plaza I - 5555 Reservoir Drive, covering report years 2020, 2022. Its ENERGY STAR score went from 81 in 2020 to 96 in 2022 (+15 points). Site EUI moved from 54.1 kBtu/ft² (2020) to 49.6 kBtu/ft² (2022), a 8% decrease. Reported emissions went from 181 tCO₂e to 168 tCO₂e over the same span (down 7%).
What does an ENERGY STAR score of 96 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 96 means the building performs better than about 96% of its national peers. BuildingCensus bands the score into report-card grades; 96 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Alvarado Medical Plaza I - 5555 Reservoir Drive's 49.6 kBtu/ft² across 55,968 sq ft works out to about 2.8 billion Btu (814 MWh-equivalent) in 2022. The disclosure also reports 459,217 kWh of electricity and 11,415 therms of natural gas for the year.
Which law requires Alvarado Medical Plaza I - 5555 Reservoir Drive to report its energy use?
Alvarado Medical Plaza I - 5555 Reservoir Drive 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:15717958:2022). 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 medical office buildings in California
- 39080101-El Camino Los Gatos· 55,927 sq ft · score 52 (D)
- 555 Knowles Dr· 55,927 sq ft · score 84 (B)
- Mission Hospital - Mob 3· 55,715 sq ft · score 25 (D)
- Sutter Health-460 Plumas Boulevard· 55,702 sq ft · score 51 (D)
- Adventist-Ahbd-1524 27Th St· 55,686 sq ft · score 1 (D)
- 0436 Walsh Medical Arts· 55,645 sq ft · score 100 (A)
- 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 Alvarado Medical Plaza I - 5555 Reservoir Drive's energy grade?
Alvarado Medical Plaza I - 5555 Reservoir Drive scores 96 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2022 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Alvarado Medical Plaza I - 5555 Reservoir Drive use?
Its 2022 site energy-use intensity was 49.6 kBtu/ft² across 55,968 sq ft, including 459,217 kWh of electricity and 11,415 therms of natural gas.
What are Alvarado Medical Plaza I - 5555 Reservoir Drive's carbon emissions?
Alvarado Medical Plaza I - 5555 Reservoir Drive reported 168 tCO₂e of greenhouse-gas emissions (3.0 kgCO₂e/ft²) for 2022.
Where is Alvarado Medical Plaza I - 5555 Reservoir Drive?
Alvarado Medical Plaza I - 5555 Reservoir Drive is at 5555 Reservoir Drive, San Diego, in San Diego, California 92120. Its coordinates are 32.77169, -117.05560 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Alvarado Medical Plaza I - 5555 Reservoir Drive and when was it built?
Alvarado Medical Plaza I - 5555 Reservoir Drive has 55,968 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1978 as its year built. It is classed as medical office.
Is Alvarado Medical Plaza I - 5555 Reservoir Drive 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, “Alvarado Medical Plaza I - 5555 Reservoir Drive, San Diego, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/alvarado-medical-plaza-i-5555-reservoir-drive-7d0b1049 (data as of July 9, 2026).