555 Santa Clara Street - Ab802
Office in California, CA · 555 Santa Clara Street, Vallejo · 94590
At a glance
555 Santa Clara Street - Ab802 is a 59,592-square-foot office building at 555 Santa Clara Street, Vallejo in Vallejo, California, built in 1976. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 51 out of 100 (grade D), a site energy-use intensity of 66.8 kBtu/ft² and 247 tCO₂e of greenhouse-gas emissions. That score is higher than 16% 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 | 51 (band D) |
| Site EUI | 66.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 247 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 827,869 kWh |
| Natural gas | 11,253 therms |
| Gross floor area | 59,592 sq ft |
| Source record | california:33983383:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 51 | -7 | 66.8 kBtu/ft² | 247 tCO₂e |
| 2023 | 58 | 67.4 kBtu/ft² | 248 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
- 555 Santa Clara Street, Vallejo
- City
- California
- State
- California
- ZIP
- 94590
- Coordinates
- 38.10236, -122.26056
Within ~1 km
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- Marina Towerscore 42
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- 400 Mare Island Way - Ab802score 86
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See also: most efficient in California · biggest emitters
How does 555 Santa Clara Street - Ab802 compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 555 Santa Clara Street - Ab802's ENERGY STAR score of 51 compares with an average of 75 across the 4,912 that report a score; it scores higher than 16% of them and lower than 83%. Its site EUI of 66.8 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 4.2 kgCO₂e/ft² is about 15% above the group average of 3.6 kgCO₂e/ft².
At 59,592 sq ft, it is about 61% below the average floor area of 151,937 sq ft for those buildings. It was built in 1976, 9 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 555 Santa Clara Street - Ab802's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 555 Santa Clara Street - Ab802, covering report years 2023–2024. Its ENERGY STAR score went from 58 in 2023 to 51 in 2024 (-7 points); its best year on file was 2023, at 58. Site EUI moved from 67.4 kBtu/ft² (2023) to 66.8 kBtu/ft² (2024), a 1% decrease. Reported emissions went from 248 tCO₂e to 247 tCO₂e over the same span (down 0%).
What does an ENERGY STAR score of 51 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 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 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. 555 Santa Clara Street - Ab802's 66.8 kBtu/ft² across 59,592 sq ft works out to about 4 billion Btu (1,167 MWh-equivalent) in 2024. The disclosure also reports 827,869 kWh of electricity and 11,253 therms of natural gas for the year.
Which law requires 555 Santa Clara Street - Ab802 to report its energy use?
555 Santa Clara Street - 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:33983383:2024). 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
- 9 Parker· 59,585 sq ft · EUI 42.5 kBtu/ft²
- Ap3-Sd1- 10210 Campus Point· 59,569 sq ft · EUI 132.9 kBtu/ft²
- 9207 Oakdale· 59,561 sq ft · score 58 (C)
- 2389, 2389 Gateway Oaks Drive, Sacramento· 59,553 sq ft · score 84 (B)
- 12636 High Bluff Drive· 59,542 sq ft · EUI 33.6 kBtu/ft²
- Mcs District Office· 59,529 sq ft · EUI 30.4 kBtu/ft²
- 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 555 Santa Clara Street - Ab802's energy grade?
555 Santa Clara Street - Ab802 scores 51 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 555 Santa Clara Street - Ab802 use?
Its 2024 site energy-use intensity was 66.8 kBtu/ft² across 59,592 sq ft, including 827,869 kWh of electricity and 11,253 therms of natural gas.
What are 555 Santa Clara Street - Ab802's carbon emissions?
555 Santa Clara Street - Ab802 reported 247 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2024.
Where is 555 Santa Clara Street - Ab802?
555 Santa Clara Street - Ab802 is at 555 Santa Clara Street, Vallejo, in Vallejo, California 94590. Its coordinates are 38.10236, -122.26056 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 555 Santa Clara Street - Ab802 and when was it built?
555 Santa Clara Street - Ab802 has 59,592 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1976 as its year built. It is classed as office.
Is 555 Santa Clara Street - 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, “555 Santa Clara Street - Ab802, Vallejo, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/555-santa-clara-street-ab802-9351a97a (data as of July 9, 2026).