Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2
Office in California, CA · 6377 San Ignacio Avenue, San Jose · 95119
At a glance
Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 is a 82,574-square-foot office building at 6377 San Ignacio Avenue, San Jose in San Jose, California, built in 1999. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of -1.8 kBtu/ft² and -40 tCO₂e of greenhouse-gas emissions. That score is higher than 91% 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 | 100 (band A) |
| Site EUI | -1.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | -40 tCO₂e |
| GHG intensity | -0.5 kgCO₂e/ft² |
| Electricity | -525,937 kWh |
| Gross floor area | 82,574 sq ft |
| Source record | california:6803082:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | +99 | -1.8 kBtu/ft² | -40 tCO₂e |
| 2023 | 1 | ±0 | 514.8 kBtu/ft² | 2,208 tCO₂e |
| 2022 | 1 | ±0 | 593.9 kBtu/ft² | 2,584 tCO₂e |
| 2021 | 1 | 1266.9 kBtu/ft² | 5,553 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
- 6377 San Ignacio Avenue, San Jose
- City
- California
- State
- California
- ZIP
- 95119
- Coordinates
- 37.23734, -121.78517
Within ~1 km
Nearby benchmarked buildings
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- 6311-6341 San Ignacioscore —
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- Costco #01267 Great Oaksscore 83
Supermarket/Grocery Store · 151,383 sq ft
See also: most efficient in California · biggest emitters
How does Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2's ENERGY STAR score of 100 compares with an average of 75 across the 4,912 that report a score; it scores higher than 91% of them. Its site EUI of -1.8 kBtu/ft² is about 103% 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 -0.5 kgCO₂e/ft² is about 113% below the group average of 3.6 kgCO₂e/ft².
At 82,574 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. It was built in 1999, 14 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.
How has Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2, covering report years 2021–2024. Its ENERGY STAR score went from 1 in 2021 to 100 in 2024 (+99 points). Site EUI moved from 593.9 kBtu/ft² (2022) to -1.8 kBtu/ft² (2024), a 100% decrease. Reported emissions went from 2,584 tCO₂e to -40 tCO₂e over the same span (down 102%).
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 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. Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2's -1.8 kBtu/ft² across 82,574 sq ft works out to about -0.1 billion Btu (-44 MWh-equivalent) in 2024. The disclosure also reports -525,937 kWh of electricity for the year.
Which law requires Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 to report its energy use?
Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 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:6803082:2024). 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
- 10750 4Th Street· 82,567 sq ft · score 100 (A)
- Growers Square 1676· 82,558 sq ft · EUI 55.2 kBtu/ft²
- 1100 Larkspur Landing· 82,535 sq ft · score 83 (B)
- National University - 11355 N. Torrey· 82,501 sq ft · EUI 110.3 kBtu/ft²
- 700 Heinz Ave.· 82,400 sq ft · EUI 160.0 kBtu/ft²
- Orchard Commons - 2708 Orchard Parkway· 82,384 sq ft · score 7 (D)
- 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 Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2's energy grade?
Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 scores 100 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 Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 use?
Its 2024 site energy-use intensity was -1.8 kBtu/ft² across 82,574 sq ft, including -525,937 kWh of electricity.
What are Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2's carbon emissions?
Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 reported -40 tCO₂e of greenhouse-gas emissions (-0.5 kgCO₂e/ft²) for 2024.
Where is Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2?
Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 is at 6377 San Ignacio Avenue, San Jose, in San Jose, California 95119. Its coordinates are 37.23734, -121.78517 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 and when was it built?
Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 has 82,574 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1999 as its year built. It is classed as office.
Is Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2 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, “Valley Oak Tech Center - 6377 San Ignacio Ave - Extreme Networks 2, San Jose, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/valley-oak-tech-center-6377-san-ignacio-ave-extreme-networks-2-09126931 (data as of July 9, 2026).