Ratio Innovation (6401 Hollis Street)
Office in California, CA · 6401 Hollis Street, Emeryville · 94608
At a glance
Ratio Innovation (6401 Hollis Street) is a 142,565-square-foot office building at 6401 Hollis Street, Emeryville in Emeryville, California, built in 1945. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 62 out of 100 (grade C), a site energy-use intensity of 50.2 kBtu/ft² and 441 tCO₂e of greenhouse-gas emissions. That score is higher than 23% 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 | 62 (band C) |
| Site EUI | 50.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 441 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 1,585,835 kWh |
| Natural gas | 15,470 therms |
| Gross floor area | 142,565 sq ft |
| Source record | california:16411637:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 62 | -16 | 50.2 kBtu/ft² | 441 tCO₂e |
| 2023 | 78 | -2 | 45.6 kBtu/ft² | 438 tCO₂e |
| 2022 | 80 | -10 | 51.2 kBtu/ft² | 450 tCO₂e |
| 2021 | 90 | -8 | 25.0 kBtu/ft² | 217 tCO₂e |
| 2020 | 98 | 19.9 kBtu/ft² | 158 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
- 6401 Hollis Street, Emeryville
- City
- California
- State
- California
- ZIP
- 94608
- Coordinates
- 37.84536, -122.29179
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Ratio Innovation (6401 Hollis Street) compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Ratio Innovation (6401 Hollis Street)'s ENERGY STAR score of 62 compares with an average of 75 across the 4,912 that report a score; it scores higher than 23% of them and lower than 76%. Its site EUI of 50.2 kBtu/ft² is about 11% 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 142,565 sq ft, it is roughly in line with the average floor area of 151,937 sq ft for those buildings. It was built in 1945, 40 years earlier 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 Ratio Innovation (6401 Hollis Street)'s energy performance changed over time?
BuildingCensus holds 5 California disclosures for Ratio Innovation (6401 Hollis Street), covering report years 2020–2024. Its ENERGY STAR score went from 98 in 2020 to 62 in 2024 (-36 points); its best year on file was 2020, at 98. Site EUI moved from 19.9 kBtu/ft² (2020) to 50.2 kBtu/ft² (2024), an 152% increase. Reported emissions went from 158 tCO₂e to 441 tCO₂e over the same span (up 180%).
What does an ENERGY STAR score of 62 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 62 means the building performs better than about 62% of its national peers. BuildingCensus bands the score into report-card grades; 62 falls in band C — below median (55–69). It sits 13 points below 75, the threshold for ENERGY STAR certification. 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. Ratio Innovation (6401 Hollis Street)'s 50.2 kBtu/ft² across 142,565 sq ft works out to about 7.2 billion Btu (2,097 MWh-equivalent) in 2024. The disclosure also reports 1,585,835 kWh of electricity and 15,470 therms of natural gas for the year.
Which law requires Ratio Innovation (6401 Hollis Street) to report its energy use?
Ratio Innovation (6401 Hollis Street) 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:16411637:2024). 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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- Waterfront Plaza - 1700 Montgomery· 142,446 sq ft · EUI 34.2 kBtu/ft²
- 008 Energy Commission Building· 142,378 sq ft · score 41 (D)
- 800 Newport Center· 142,333 sq ft · score 80 (B)
- 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 Ratio Innovation (6401 Hollis Street)'s energy grade?
Ratio Innovation (6401 Hollis Street) scores 62 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Ratio Innovation (6401 Hollis Street) use?
Its 2024 site energy-use intensity was 50.2 kBtu/ft² across 142,565 sq ft, including 1,585,835 kWh of electricity and 15,470 therms of natural gas.
What are Ratio Innovation (6401 Hollis Street)'s carbon emissions?
Ratio Innovation (6401 Hollis Street) reported 441 tCO₂e of greenhouse-gas emissions (3.1 kgCO₂e/ft²) for 2024.
Where is Ratio Innovation (6401 Hollis Street)?
Ratio Innovation (6401 Hollis Street) is at 6401 Hollis Street, Emeryville, in Emeryville, California 94608. Its coordinates are 37.84536, -122.29179 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Ratio Innovation (6401 Hollis Street) and when was it built?
Ratio Innovation (6401 Hollis Street) has 142,565 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1945 as its year built. It is classed as office.
Is Ratio Innovation (6401 Hollis Street) 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, “Ratio Innovation (6401 Hollis Street), Emeryville, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/ratio-innovation-6401-hollis-street-9d18a818 (data as of July 9, 2026).