Cio Sorrento Mesa, Llc
Office in California, CA · 10421 Pacific Center Court, San Diego · 92121
At a glance
Cio Sorrento Mesa, Llc is a 77,177-square-foot office building at 10421 Pacific Center Court, San Diego in San Diego, California, built in 1998. In its 2020 California benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 359.4 kBtu/ft² and 1,672 tCO₂e of greenhouse-gas emissions. That score is higher than 0% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2020
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | 359.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,672 tCO₂e |
| GHG intensity | 21.7 kgCO₂e/ft² |
| Electricity | 3,989,710 kWh |
| Natural gas | 144,798 therms |
| Gross floor area | 77,177 sq ft |
| Source record | california:11690102:2020 |
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
- 10421 Pacific Center Court, San Diego
- City
- California
- State
- California
- ZIP
- 92121
- Coordinates
- 32.90614, -117.18876
Within ~1 km
Nearby benchmarked buildings
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- Qualcomm Pac Centerscore 1
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- 10020 Pacific Mesa Boulevardscore 47
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- Hologic Inc Gcd2score 19
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- Hologic Inc Gcd1score 1
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- 6450 Sequence Drivescore —
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See also: most efficient in California · biggest emitters
How does Cio Sorrento Mesa, Llc compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Cio Sorrento Mesa, Llc's ENERGY STAR score of 1 compares with an average of 75 across the 4,912 that report a score; it scores higher than 0% of them and lower than 97%. Its site EUI of 359.4 kBtu/ft² is about 537% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 21.7 kgCO₂e/ft² is about 503% above the group average of 3.6 kgCO₂e/ft².
At 77,177 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. It was built in 1998, 13 years later than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
What does an ENERGY STAR score of 1 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: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 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. Cio Sorrento Mesa, Llc's 359.4 kBtu/ft² across 77,177 sq ft works out to about 27.7 billion Btu (8,129 MWh-equivalent) in 2020. The disclosure also reports 3,989,710 kWh of electricity and 144,798 therms of natural gas for the year.
Which law requires Cio Sorrento Mesa, Llc to report its energy use?
Cio Sorrento Mesa, Llc 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 2020 disclosure (source record california:11690102:2020). 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
- 8800 W. Sunset Blvd - Ab802· 77,146 sq ft · score 43 (D)
- 04380 - Madison Street Building· 77,141 sq ft · score 88 (A)
- Reda Newport Irvine Center Llc· 77,135 sq ft · score 75 (B)
- 350 Parnassus· 77,090 sq ft · score 37 (D)
- Torrey Reserve - North Court I· 77,071 sq ft · score 91 (A)
- The Desmond· 77,005 sq ft · EUI 70.0 kBtu/ft²
- 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 Cio Sorrento Mesa, Llc's energy grade?
Cio Sorrento Mesa, Llc scores 1 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2020 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Cio Sorrento Mesa, Llc use?
Its 2020 site energy-use intensity was 359.4 kBtu/ft² across 77,177 sq ft, including 3,989,710 kWh of electricity and 144,798 therms of natural gas.
What are Cio Sorrento Mesa, Llc's carbon emissions?
Cio Sorrento Mesa, Llc reported 1,672 tCO₂e of greenhouse-gas emissions (21.7 kgCO₂e/ft²) for 2020.
Where is Cio Sorrento Mesa, Llc?
Cio Sorrento Mesa, Llc is at 10421 Pacific Center Court, San Diego, in San Diego, California 92121. Its coordinates are 32.90614, -117.18876 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Cio Sorrento Mesa, Llc and when was it built?
Cio Sorrento Mesa, Llc has 77,177 sq ft of gross floor area, as reported in its 2020 disclosure. The disclosure lists 1998 as its year built. It is classed as office.
Is Cio Sorrento Mesa, Llc covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2020 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, “Cio Sorrento Mesa, Llc, San Diego, California — 2020 benchmarking disclosure”, https://buildingcensus.com/buildings/california/cio-sorrento-mesa-llc-96680dd1 (data as of July 9, 2026).