145 Rio Robles Dr - Opi
Office in California, CA · 145 Rio Robles, San Jose · 95134
At a glance
145 Rio Robles Dr - Opi is a 57,586-square-foot office building at 145 Rio Robles, San Jose in San Jose, California, built in 1984. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 66.5 kBtu/ft² and 221 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 66.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 221 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 538,015 kWh |
| Natural gas | 18,620 therms |
| Gross floor area | 57,586 sq ft |
| Source record | california:6369553:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 66.5 kBtu/ft² | 221 tCO₂e | |
| 2023 | 62 | -28 | 51.9 kBtu/ft² | 184 tCO₂e |
| 2021 | 90 | +19 | 19.2 kBtu/ft² | 67 tCO₂e |
| 2020 | 71 | +16 | 34.6 kBtu/ft² | 126 tCO₂e |
| 2019 | 55 | -12 | 56.0 kBtu/ft² | 204 tCO₂e |
| 2018 | 67 | 53.7 kBtu/ft² | 193 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.
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Location
- Address
- 145 Rio Robles, San Jose
- City
- California
- State
- California
- ZIP
- 95134
- Coordinates
- 37.40608, -121.94776
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 145 Rio Robles Dr - Opi 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 66.5 kBtu/ft² is about 18% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.8 kgCO₂e/ft² is roughly in line with the group average of 3.6 kgCO₂e/ft².
At 57,586 sq ft, it is about 62% 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 145 Rio Robles Dr - Opi's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 145 Rio Robles Dr - Opi, covering report years 2018, 2019, 2020, 2021, 2023, 2024. Its ENERGY STAR score went from 67 in 2018 to 62 in 2023 (-5 points); its best year on file was 2021, at 90. Site EUI moved from 53.7 kBtu/ft² (2018) to 66.5 kBtu/ft² (2024), an 24% increase. Reported emissions went from 193 tCO₂e to 221 tCO₂e over the same span (up 14%).
What does a site EUI of 66.5 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. 145 Rio Robles Dr - Opi's 66.5 kBtu/ft² across 57,586 sq ft works out to about 3.8 billion Btu (1,122 MWh-equivalent) in 2024. The disclosure also reports 538,015 kWh of electricity and 18,620 therms of natural gas for the year.
Which law requires 145 Rio Robles Dr - Opi to report its energy use?
145 Rio Robles Dr - Opi 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:6369553:2024). 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
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- Rtc | 1383 N. Mcdowell Blvd· 57,546 sq ft · EUI 39.2 kBtu/ft²
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- 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 145 Rio Robles Dr - Opi's energy grade?
145 Rio Robles Dr - Opi did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 66.5 kBtu/ft².
How much energy does 145 Rio Robles Dr - Opi use?
Its 2024 site energy-use intensity was 66.5 kBtu/ft² across 57,586 sq ft, including 538,015 kWh of electricity and 18,620 therms of natural gas.
What are 145 Rio Robles Dr - Opi's carbon emissions?
145 Rio Robles Dr - Opi reported 221 tCO₂e of greenhouse-gas emissions (3.8 kgCO₂e/ft²) for 2024.
Where is 145 Rio Robles Dr - Opi?
145 Rio Robles Dr - Opi is at 145 Rio Robles, San Jose, in San Jose, California 95134. Its coordinates are 37.40608, -121.94776 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 145 Rio Robles Dr - Opi and when was it built?
145 Rio Robles Dr - Opi has 57,586 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1984 as its year built. It is classed as office.
Is 145 Rio Robles Dr - Opi 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, “145 Rio Robles Dr - Opi, San Jose, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/145-rio-robles-dr-opi-b0ef9403 (data as of July 9, 2026).