Fountain Valley Plaza
Office in California, CA · 10540 Talbert Avenue, Fountain Valley · 92708
At a glance
Fountain Valley Plaza is a 109,930-square-foot office building at 10540 Talbert Avenue, Fountain Valley in Fountain Valley, California, built in 1982. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 46.6 kBtu/ft² and 341 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 46.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 341 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 1,503,682 kWh |
| Gross floor area | 109,930 sq ft |
| Source record | california:35714526:2023 |
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
- 10540 Talbert Avenue, Fountain Valley
- City
- California
- State
- California
- ZIP
- 92708
- Coordinates
- 33.70080, -117.94498
Within ~1 km
Nearby benchmarked buildings
- 10550 Talbert Avescore —
Office · 500,000 sq ft
- Hma Fountain Valley Hqscore 95
Mixed Use Property · 450,786 sq ft
- Swift Fountain Valleyscore 58
Office · 111,986 sq ft
- 10800 Kalamascore 98
Retail Store · 77,028 sq ft
See also: most efficient in California · biggest emitters
How does Fountain Valley Plaza 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 46.6 kBtu/ft² is about 17% 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 3.1 kgCO₂e/ft² is about 14% below the group average of 3.6 kgCO₂e/ft².
At 109,930 sq ft, it is about 28% below the average floor area of 151,937 sq ft for those buildings. Its 1982 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.
What does a site EUI of 46.6 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. Fountain Valley Plaza's 46.6 kBtu/ft² across 109,930 sq ft works out to about 5.1 billion Btu (1,501 MWh-equivalent) in 2023. The disclosure also reports 1,503,682 kWh of electricity for the year.
Which law requires Fountain Valley Plaza to report its energy use?
Fountain Valley Plaza 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:35714526:2023). 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
- 274 Brannan Street· 109,923 sq ft · score 1 (D)
- (Sold) 274 Brannan Street· 109,923 sq ft · score 1 (D)
- 4751 Wilshire Boulevard· 109,920 sq ft · score 91 (A)
- Mariner Court· 109,841 sq ft · score 96 (A)
- 303 Building - Sab156· 109,808 sq ft · score 60 (C)
- Paypal Building 14· 109,800 sq ft · score 98 (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 Fountain Valley Plaza's energy grade?
Fountain Valley Plaza did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 46.6 kBtu/ft².
How much energy does Fountain Valley Plaza use?
Its 2023 site energy-use intensity was 46.6 kBtu/ft² across 109,930 sq ft, including 1,503,682 kWh of electricity.
What are Fountain Valley Plaza's carbon emissions?
Fountain Valley Plaza reported 341 tCO₂e of greenhouse-gas emissions (3.1 kgCO₂e/ft²) for 2023.
Where is Fountain Valley Plaza?
Fountain Valley Plaza is at 10540 Talbert Avenue, Fountain Valley, in Fountain Valley, California 92708. Its coordinates are 33.70080, -117.94498 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Fountain Valley Plaza and when was it built?
Fountain Valley Plaza has 109,930 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1982 as its year built. It is classed as office.
Is Fountain Valley Plaza 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, “Fountain Valley Plaza, Fountain Valley, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/fountain-valley-plaza-d509fe6d (data as of July 9, 2026).