388 E Valley Blvd - Ab802
Office in California, CA · 388 East Valley Boulevard, Alhambra · 91801
At a glance
388 E Valley Blvd - Ab802 is a 58,198-square-foot office building at 388 East Valley Boulevard, Alhambra in Alhambra, California, built in 2004. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 86 out of 100 (grade A), a site energy-use intensity of 26.2 kBtu/ft² and 91 tCO₂e of greenhouse-gas emissions. That score is higher than 54% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 86 (band A) |
| Site EUI | 26.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 91 tCO₂e |
| GHG intensity | 1.6 kgCO₂e/ft² |
| Electricity | 469,088 kWh |
| Gross floor area | 58,198 sq ft |
| Source record | california:63739192:2024 |
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
- 388 East Valley Boulevard, Alhambra
- City
- California
- State
- California
- ZIP
- 91801
- Coordinates
- 34.07850, -118.11887
Within ~1 km
Nearby benchmarked buildings
- Baldwin Elementary Schoolscore 98
K-12 School · 85,367 sq ft
- 388 E Valley Blvdscore 94
Office · 58,198 sq ft
See also: most efficient in California · biggest emitters
How does 388 E Valley Blvd - Ab802 compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 388 E Valley Blvd - Ab802's ENERGY STAR score of 86 compares with an average of 75 across the 4,912 that report a score; it scores higher than 54% of them and lower than 44%. Its site EUI of 26.2 kBtu/ft² is about half of 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 1.6 kgCO₂e/ft² is about 56% below the group average of 3.6 kgCO₂e/ft².
At 58,198 sq ft, it is about 62% below the average floor area of 151,937 sq ft for those buildings. It was built in 2004, 19 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 86 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: a score of 86 means the building performs better than about 86% of its national peers. BuildingCensus bands the score into report-card grades; 86 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. 388 E Valley Blvd - Ab802's 26.2 kBtu/ft² across 58,198 sq ft works out to about 1.5 billion Btu (447 MWh-equivalent) in 2024. The disclosure also reports 469,088 kWh of electricity for the year.
Which law requires 388 E Valley Blvd - Ab802 to report its energy use?
388 E Valley Blvd - Ab802 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 2024 disclosure (source record california:63739192:2024). 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
- Catalyst - 470 Portero Ave· 58,190 sq ft
- 29 Parker· 58,178 sq ft · score 32 (D)
- Sunnyvale Tech Commons (920)· 58,169 sq ft · EUI 21.5 kBtu/ft²
- 920 De Guigne Dr· 58,169 sq ft · score 66 (C)
- 920 Deguigne Drive· 58,169 sq ft · score 62 (C)
- Northeast C&O: Northeast C&O· 58,144 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 388 E Valley Blvd - Ab802's energy grade?
388 E Valley Blvd - Ab802 scores 86 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 388 E Valley Blvd - Ab802 use?
Its 2024 site energy-use intensity was 26.2 kBtu/ft² across 58,198 sq ft, including 469,088 kWh of electricity.
What are 388 E Valley Blvd - Ab802's carbon emissions?
388 E Valley Blvd - Ab802 reported 91 tCO₂e of greenhouse-gas emissions (1.6 kgCO₂e/ft²) for 2024.
Where is 388 E Valley Blvd - Ab802?
388 E Valley Blvd - Ab802 is at 388 East Valley Boulevard, Alhambra, in Alhambra, California 91801. Its coordinates are 34.07850, -118.11887 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 388 E Valley Blvd - Ab802 and when was it built?
388 E Valley Blvd - Ab802 has 58,198 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2004 as its year built. It is classed as office.
Is 388 E Valley Blvd - Ab802 covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 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, “388 E Valley Blvd - Ab802, Alhambra, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/388-e-valley-blvd-ab802-860731c7 (data as of July 9, 2026).