520 Technology Drive
Office in California, CA · 520 Technology Drive, Irvine · 92618
At a glance
520 Technology Drive is a 102,935-square-foot office building at 520 Technology Drive, Irvine in Irvine, California, built in 2018.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 366,260 kWh |
| Gross floor area | 102,935 sq ft |
| Source record | california:6160190:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | — | — | |
| 2022 | 100 | ±0 | 7.9 kBtu/ft² | 56 tCO₂e |
| 2021 | 100 | ±0 | 4.6 kBtu/ft² | 29 tCO₂e |
| 2020 | 100 | 5.5 kBtu/ft² | 39 tCO₂e | |
| 2019 | — | — | — |
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
- 520 Technology Drive, Irvine
- City
- California
- State
- California
- ZIP
- 92618
- Coordinates
- 33.67353, -117.76093
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 520 Technology Drive compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide.
At 102,935 sq ft, it is about 32% below the average floor area of 151,937 sq ft for those buildings. It was built in 2018, 33 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.
How has 520 Technology Drive's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 520 Technology Drive, covering report years 2019–2023. Its ENERGY STAR score was 100 in both 2020 and 2022. Site EUI moved from 5.5 kBtu/ft² (2020) to 7.9 kBtu/ft² (2022), an 44% increase. Reported emissions went from 39 tCO₂e to 56 tCO₂e over the same span (up 41%).
Which law requires 520 Technology Drive to report its energy use?
520 Technology 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 2023 disclosure (source record california:6160190:2023). 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
- Irvine Armstrong Property ,Llc· 102,910 sq ft · score 100 (A)
- 1400 Parkmoor· 102,848 sq ft · score 70 (B)
- Rtr 4· 102,840 sq ft · score 97 (A)
- Bayshore Plaza· 102,833 sq ft · score 66 (C)
- Us-Mtv-Lmk6· 102,830 sq ft · score 57 (C)
- 12655 W Jefferson Blvd· 102,822 sq ft · score 100 (A)
- 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 520 Technology Drive's energy grade?
520 Technology Drive did not report an ENERGY STAR score in its 2023 disclosure.
How much energy does 520 Technology Drive use?
No energy-use intensity was reported for 2023.
What are 520 Technology Drive's carbon emissions?
No greenhouse-gas emissions figure was reported for 2023.
Where is 520 Technology Drive?
520 Technology Drive is at 520 Technology Drive, Irvine, in Irvine, California 92618. Its coordinates are 33.67353, -117.76093 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 520 Technology Drive and when was it built?
520 Technology Drive has 102,935 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2018 as its year built. It is classed as office.
Is 520 Technology Drive covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “520 Technology Drive, Irvine, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/520-technology-drive-3a57d5cd (data as of July 9, 2026).