Z431310 - Bernal Corporate Plaza I
Office in California, CA · 6700 Koll Center Parkway, Pleasanton · 94566
At a glance
Z431310 - Bernal Corporate Plaza I is a 112,059-square-foot office building at 6700 Koll Center Parkway, Pleasanton in Pleasanton, California, built in 2001. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 68 out of 100 (grade C), a site energy-use intensity of 71.7 kBtu/ft² and 469 tCO₂e of greenhouse-gas emissions. That score is higher than 28% 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 | 68 (band C) |
| Site EUI | 71.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 469 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 878,005 kWh |
| Natural gas | 50,817 therms |
| Gross floor area | 112,059 sq ft |
| Source record | california:1605668:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 68 | -9 | 71.7 kBtu/ft² | 469 tCO₂e |
| 2023 | 77 | +7 | 61.2 kBtu/ft² | 413 tCO₂e |
| 2022 | 70 | +13 | 72.1 kBtu/ft² | 482 tCO₂e |
| 2021 | 57 | 83.8 kBtu/ft² | 526 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
- 6700 Koll Center Parkway, Pleasanton
- City
- California
- State
- California
- ZIP
- 94566
- Coordinates
- 37.65812, -121.90082
Within ~1 km
Nearby benchmarked buildings
- The Mason Flatsscore 71
Multifamily Housing · 213,850 sq ft
Multifamily Housing · 213,850 sq ft
Multifamily Housing · 195,646 sq ft
Strip Mall · 156,766 sq ft
- Z431313 - Sycamore Plaza Iiscore 94
Office · 126,315 sq ft
- Z431312 - Sycamore Plaza Iscore 86
Office · 122,442 sq ft
See also: most efficient in California · biggest emitters
How does Z431310 - Bernal Corporate Plaza I compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Z431310 - Bernal Corporate Plaza I's ENERGY STAR score of 68 compares with an average of 75 across the 4,912 that report a score; it scores higher than 28% of them and lower than 71%. Its site EUI of 71.7 kBtu/ft² is about 27% 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 16% above the group average of 3.6 kgCO₂e/ft².
At 112,059 sq ft, it is about 26% below the average floor area of 151,937 sq ft for those buildings. It was built in 2001, 16 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 Z431310 - Bernal Corporate Plaza I's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Z431310 - Bernal Corporate Plaza I, covering report years 2021–2024. Its ENERGY STAR score went from 57 in 2021 to 68 in 2024 (+11 points); its best year on file was 2023, at 77. Site EUI moved from 83.8 kBtu/ft² (2021) to 71.7 kBtu/ft² (2024), a 14% decrease. Reported emissions went from 526 tCO₂e to 469 tCO₂e over the same span (down 11%).
What does an ENERGY STAR score of 68 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 68 means the building performs better than about 68% of its national peers. BuildingCensus bands the score into report-card grades; 68 falls in band C — below median (55–69). It sits 7 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. Z431310 - Bernal Corporate Plaza I's 71.7 kBtu/ft² across 112,059 sq ft works out to about 8 billion Btu (2,355 MWh-equivalent) in 2024. The disclosure also reports 878,005 kWh of electricity and 50,817 therms of natural gas for the year.
Which law requires Z431310 - Bernal Corporate Plaza I to report its energy use?
Z431310 - Bernal Corporate Plaza I 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:1605668:2024). 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
- 6101 Centinela Property Owner, Llc· 112,053 sq ft · score 79 (B)
- R4Np2 - Tasman 178 E.· 112,043 sq ft · score 1 (D)
- Lax61104 - Carson Business Park 4· 112,000 sq ft
- 4605 Lankershim Blvd, North Hollywood, Ca 91602, Usa· 112,000 sq ft · score 74 (B)
- Pasadena Business Park (133/145/171/130)· 112,000 sq ft · score 87 (A)
- 1887 Monterey Road, San Jose· 112,000 sq ft · score 97 (A)
- 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 Z431310 - Bernal Corporate Plaza I's energy grade?
Z431310 - Bernal Corporate Plaza I scores 68 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 Z431310 - Bernal Corporate Plaza I use?
Its 2024 site energy-use intensity was 71.7 kBtu/ft² across 112,059 sq ft, including 878,005 kWh of electricity and 50,817 therms of natural gas.
What are Z431310 - Bernal Corporate Plaza I's carbon emissions?
Z431310 - Bernal Corporate Plaza I reported 469 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2024.
Where is Z431310 - Bernal Corporate Plaza I?
Z431310 - Bernal Corporate Plaza I is at 6700 Koll Center Parkway, Pleasanton, in Pleasanton, California 94566. Its coordinates are 37.65812, -121.90082 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Z431310 - Bernal Corporate Plaza I and when was it built?
Z431310 - Bernal Corporate Plaza I has 112,059 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2001 as its year built. It is classed as office.
Is Z431310 - Bernal Corporate Plaza I 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).
Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Z431310 - Bernal Corporate Plaza I, Pleasanton, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/z431310-bernal-corporate-plaza-i-0fce49c6 (data as of July 9, 2026).