9520 Towne Centre
Office in California, CA · 9520 Towne Centre Drive, San Diego · 92121
At a glance
9520 Towne Centre is a 53,794-square-foot office building at 9520 Towne Centre Drive, San Diego in San Diego, California, built in 1999. It is listed in the 2023 Building Energy Benchmarking Program (statewide) disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2022, when it scored 79 out of 100 on ENERGY STAR with a site EUI of 33.2 kBtu/ft².
No energy data reported for 2023
9520 Towne Centre appears in the 2023 Building Energy Benchmarking Program (statewide) disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 53,794 sq ft · Built 1999
Source record california:4333291:2023
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | — | — | |
| 2022 | 79 | +22 | 33.2 kBtu/ft² | 114 tCO₂e |
| 2021 | 57 | -29 | 49.1 kBtu/ft² | 151 tCO₂e |
| 2020 | 86 | +9 | 49.4 kBtu/ft² | 161 tCO₂e |
| 2019 | 77 | -16 | 58.8 kBtu/ft² | 200 tCO₂e |
| 2018 | 93 | 34.5 kBtu/ft² | 117 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
- 9520 Towne Centre Drive, San Diego
- City
- California
- State
- California
- ZIP
- 92121
- Coordinates
- 32.88013, -117.20909
Within ~1 km
Nearby benchmarked buildings
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- Marriott La Jollascore 72
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See also: most efficient in California · biggest emitters
How has 9520 Towne Centre's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 9520 Towne Centre, covering report years 2018–2023. Its ENERGY STAR score went from 93 in 2018 to 79 in 2022 (-14 points); its best year on file was 2018, at 93. Site EUI moved from 34.5 kBtu/ft² (2018) to 33.2 kBtu/ft² (2022), a 4% decrease. Reported emissions went from 117 tCO₂e to 114 tCO₂e over the same span (down 3%).
Which law requires 9520 Towne Centre to report its energy use?
9520 Towne Centre 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 2023 disclosure (source record california:4333291:2023). 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 office buildings in California
- 1990 Westwood Shg, Llc· 53,791 sq ft · score 68 (C)
- 3010 N. First Street· 53,768 sq ft · score 2 (D)
- West L.A. Municlpal Building· 53,760 sq ft · score 71 (B)
- Matadero Creek - 3174 Porter Dr, Palo Alto, Ca 94304, Usa· 53,756 sq ft · score 3 (D)
- 12235 El Camino Real - Cvcc 1· 53,751 sq ft · score 71 (B)
- Bank Of The Orient· 53,743 sq ft · score 69 (C)
- Office buildings in California· 6,214 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 9520 Towne Centre's energy grade?
9520 Towne Centre has no grade: it did not report energy data for 2023. The 2023 Building Energy Benchmarking Program (statewide) disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 9520 Towne Centre?
9520 Towne Centre is at 9520 Towne Centre Drive, San Diego, in San Diego, California 92121. Its coordinates are 32.88013, -117.20909 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
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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, “9520 Towne Centre, San Diego, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/9520-towne-centre-5cd3448d (data as of July 9, 2026).