3401 Rio Hondo Ave (M2)
Mixed Use Property in California, CA · 3401 Rio Hondo Ave, El Monte · 91731
At a glance
3401 Rio Hondo Ave (M2) is a 65,358-square-foot mixed use property building at 3401 Rio Hondo Ave, El Monte in El Monte, California, built in 1968. In its 2022 California benchmarking disclosure it reported a site energy-use intensity of 4.3 kBtu/ft² and 19 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 4.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 19 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 82,567 kWh |
| Gross floor area | 65,358 sq ft |
| Source record | california:27066281:2022 |
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
- 3401 Rio Hondo Ave, El Monte
- City
- California
- State
- California
- ZIP
- 91731
- Coordinates
- 34.07042, -118.06670
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 3401 Rio Hondo Ave (M2) compare with other mixed use property buildings in California?
The latest disclosures cover 294 mixed use property buildings in California, out of 40,029 buildings citywide. Its site EUI of 4.3 kBtu/ft² is about 94% below the average of 70.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.3 kgCO₂e/ft² is about 93% below the group average of 4.3 kgCO₂e/ft².
At 65,358 sq ft, it is about 67% below the average floor area of 200,559 sq ft for those buildings. It was built in 1968, 16 years earlier than the group's average year built (1984). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
What does a site EUI of 4.3 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. 3401 Rio Hondo Ave (M2)'s 4.3 kBtu/ft² across 65,358 sq ft works out to about 0.3 billion Btu (82 MWh-equivalent) in 2022. The disclosure also reports 82,567 kWh of electricity for the year.
Which law requires 3401 Rio Hondo Ave (M2) to report its energy use?
3401 Rio Hondo Ave (M2) 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 2022 disclosure (source record california:27066281:2022). 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 mixed use property buildings in California
- 4767 Nexus Centre Drive· 65,280 sq ft
- 410 Rossmore (Rs144)· 65,133 sq ft · score 100 (A)
- Mi Pueblo Plaza· 65,067 sq ft · EUI 32.0 kBtu/ft²
- 1964 Westwood, Llc· 63,962 sq ft · score 73 (B)
- 130-150 Doolittle Dr· 63,936 sq ft · EUI 10.2 kBtu/ft²
- Cnr-Czu Ben Lomond Cc #45 Solar· 63,777 sq ft · EUI 11.9 kBtu/ft²
- Mixed Use Property buildings in California· 294 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 3401 Rio Hondo Ave (M2)'s energy grade?
3401 Rio Hondo Ave (M2) did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 4.3 kBtu/ft².
How much energy does 3401 Rio Hondo Ave (M2) use?
Its 2022 site energy-use intensity was 4.3 kBtu/ft² across 65,358 sq ft, including 82,567 kWh of electricity.
What are 3401 Rio Hondo Ave (M2)'s carbon emissions?
3401 Rio Hondo Ave (M2) reported 19 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2022.
Where is 3401 Rio Hondo Ave (M2)?
3401 Rio Hondo Ave (M2) is at 3401 Rio Hondo Ave, El Monte, in El Monte, California 91731. Its coordinates are 34.07042, -118.06670 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 3401 Rio Hondo Ave (M2) and when was it built?
3401 Rio Hondo Ave (M2) has 65,358 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1968 as its year built. It is classed as mixed use property.
Is 3401 Rio Hondo Ave (M2) covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 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, “3401 Rio Hondo Ave (M2), El Monte, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/3401-rio-hondo-ave-m2-f73f0396 (data as of July 9, 2026).