Valencia Corporate Plaza - 28480 Ave Stanford
Office in California, CA · 28480 Avenue Stanford, Santa Clarita · 91355
At a glance
Valencia Corporate Plaza - 28480 Ave Stanford is a 51,351-square-foot office building at 28480 Avenue Stanford, Santa Clarita in Santa Clarita, California, built in 2007. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 6.1 kBtu/ft² and 21 tCO₂e of greenhouse-gas emissions. That score is higher than 91% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 6.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 21 tCO₂e |
| GHG intensity | 0.4 kgCO₂e/ft² |
| Electricity | 66,046 kWh |
| Natural gas | 868 therms |
| Gross floor area | 51,351 sq ft |
| Source record | california:21292873:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 100 | ±0 | 6.1 kBtu/ft² | 21 tCO₂e |
| 2021 | 100 | 5.5 kBtu/ft² | 19 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 28480 Avenue Stanford, Santa Clarita
- City
- California
- State
- California
- ZIP
- 91355
- Coordinates
- 34.44134, -118.59774
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Valencia Corporate Plaza - 28480 Ave Stanford compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Valencia Corporate Plaza - 28480 Ave Stanford's ENERGY STAR score of 100 compares with an average of 75 across the 4,912 that report a score; it scores higher than 91% of them. Its site EUI of 6.1 kBtu/ft² is about 89% 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 0.4 kgCO₂e/ft² is about 89% below the group average of 3.6 kgCO₂e/ft².
At 51,351 sq ft, it is about 66% below the average floor area of 151,937 sq ft for those buildings. It was built in 2007, 22 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 Valencia Corporate Plaza - 28480 Ave Stanford's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Valencia Corporate Plaza - 28480 Ave Stanford, covering report years 2021, 2023. Its ENERGY STAR score was 100 in both 2021 and 2023. Site EUI moved from 5.5 kBtu/ft² (2021) to 6.1 kBtu/ft² (2023), an 11% increase. Reported emissions went from 19 tCO₂e to 21 tCO₂e over the same span (up 6%).
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Valencia Corporate Plaza - 28480 Ave Stanford's 6.1 kBtu/ft² across 51,351 sq ft works out to about 0.3 billion Btu (92 MWh-equivalent) in 2023. The disclosure also reports 66,046 kWh of electricity and 868 therms of natural gas for the year.
Which law requires Valencia Corporate Plaza - 28480 Ave Stanford to report its energy use?
Valencia Corporate Plaza - 28480 Ave Stanford 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:21292873:2023). 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
- 901 H Street - 901 H St, Sacramento, Ca 95814, Usa· 51,340 sq ft · score 59 (C)
- De Soto· 51,295 sq ft · score 45 (D)
- 200 East Carrillo Street - Ab802· 51,280 sq ft · score 21 (D)
- Social Services Offices· 51,278 sq ft · score 99 (A)
- 9280 W. Stockton Blvd.· 51,240 sq ft · score 92 (A)
- 8740 Washington Boulevard· 51,234 sq ft · score 91 (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 Valencia Corporate Plaza - 28480 Ave Stanford's energy grade?
Valencia Corporate Plaza - 28480 Ave Stanford scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Valencia Corporate Plaza - 28480 Ave Stanford use?
Its 2023 site energy-use intensity was 6.1 kBtu/ft² across 51,351 sq ft, including 66,046 kWh of electricity and 868 therms of natural gas.
What are Valencia Corporate Plaza - 28480 Ave Stanford's carbon emissions?
Valencia Corporate Plaza - 28480 Ave Stanford reported 21 tCO₂e of greenhouse-gas emissions (0.4 kgCO₂e/ft²) for 2023.
Where is Valencia Corporate Plaza - 28480 Ave Stanford?
Valencia Corporate Plaza - 28480 Ave Stanford is at 28480 Avenue Stanford, Santa Clarita, in Santa Clarita, California 91355. Its coordinates are 34.44134, -118.59774 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Valencia Corporate Plaza - 28480 Ave Stanford and when was it built?
Valencia Corporate Plaza - 28480 Ave Stanford has 51,351 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2007 as its year built. It is classed as office.
Is Valencia Corporate Plaza - 28480 Ave Stanford 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, “Valencia Corporate Plaza - 28480 Ave Stanford, Santa Clarita, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/valencia-corporate-plaza-28480-ave-stanford-49a7c72e (data as of July 9, 2026).