Lake Center Building #13
Office in California, CA · 3120 West Lake Center Drive, Santa Ana · 92704
At a glance
Lake Center Building #13 is a 60,634-square-foot office building at 3120 West Lake Center Drive, Santa Ana in Santa Ana, California, built in 1984. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 7.4 kBtu/ft² and 32 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 7.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 32 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 130,726 kWh |
| Gross floor area | 60,634 sq ft |
| Source record | california:6352516:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 7.4 kBtu/ft² | 32 tCO₂e | |
| 2022 | — | 7.4 kBtu/ft² | 31 tCO₂e | |
| 2021 | 100 | +1 | 8.9 kBtu/ft² | 33 tCO₂e |
| 2020 | 99 | +9 | 24.5 kBtu/ft² | 99 tCO₂e |
| 2019 | 90 | 35.6 kBtu/ft² | 145 tCO₂e | |
| 2018 | — | — | — |
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
- 3120 West Lake Center Drive, Santa Ana
- City
- California
- State
- California
- ZIP
- 92704
- Coordinates
- 33.69876, -117.91222
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Lake Center Building #13 compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 7.4 kBtu/ft² is about 87% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.5 kgCO₂e/ft² is about 86% below the group average of 3.6 kgCO₂e/ft².
At 60,634 sq ft, it is about 60% below the average floor area of 151,937 sq ft for those buildings. Its 1984 construction date is close to 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 Lake Center Building #13's energy performance changed over time?
BuildingCensus holds 6 California disclosures for Lake Center Building #13, covering report years 2018–2023. Its ENERGY STAR score went from 90 in 2019 to 100 in 2021 (+10 points). Site EUI moved from 35.6 kBtu/ft² (2019) to 7.4 kBtu/ft² (2023), a 79% decrease. Reported emissions went from 145 tCO₂e to 32 tCO₂e over the same span (down 78%).
What does a site EUI of 7.4 kBtu/ft² mean?
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. Lake Center Building #13's 7.4 kBtu/ft² across 60,634 sq ft works out to about 0.4 billion Btu (131 MWh-equivalent) in 2023. The disclosure also reports 130,726 kWh of electricity for the year.
Which law requires Lake Center Building #13 to report its energy use?
Lake Center Building #13 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:6352516:2023). 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
- 655 W. Rialto Avenue - San Bernardino· 60,630 sq ft · score 75 (B)
- Highlands Corporate Center (Hcc) South Plaza· 60,618 sq ft · score 89 (A)
- Ca9891 - Corona Member Service Call· 60,559 sq ft · score 100 (A)
- 3985 Sorrento Valley Blvd.· 60,545 sq ft · EUI 80.5 kBtu/ft²
- 12520 High Bluff Drive· 60,540 sq ft
- 12526 High Bluff Drive· 60,540 sq ft
- 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 Lake Center Building #13's energy grade?
Lake Center Building #13 did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 7.4 kBtu/ft².
How much energy does Lake Center Building #13 use?
Its 2023 site energy-use intensity was 7.4 kBtu/ft² across 60,634 sq ft, including 130,726 kWh of electricity.
What are Lake Center Building #13's carbon emissions?
Lake Center Building #13 reported 32 tCO₂e of greenhouse-gas emissions (0.5 kgCO₂e/ft²) for 2023.
Where is Lake Center Building #13?
Lake Center Building #13 is at 3120 West Lake Center Drive, Santa Ana, in Santa Ana, California 92704. Its coordinates are 33.69876, -117.91222 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Lake Center Building #13 and when was it built?
Lake Center Building #13 has 60,634 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1984 as its year built. It is classed as office.
Is Lake Center Building #13 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, “Lake Center Building #13, Santa Ana, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/lake-center-building-13-34e15d37 (data as of July 9, 2026).