Pleasanton, Ca - Building 730
Office in California, CA · 4300 Hacienda Dr, Pleasanton · 94588
At a glance
Pleasanton, Ca - Building 730 is a 70,700-square-foot office building at 4300 Hacienda Dr, Pleasanton in Pleasanton, California, built in 2000. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 13.7 kBtu/ft² and 67 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 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 13.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 67 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 252,676 kWh |
| Natural gas | 1,063 therms |
| Gross floor area | 70,700 sq ft |
| Source record | california:11880708:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 100 | ±0 | 13.7 kBtu/ft² | 67 tCO₂e |
| 2022 | 100 | +4 | 13.2 kBtu/ft² | 62 tCO₂e |
| 2019 | 96 | 22.0 kBtu/ft² | 107 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
- 4300 Hacienda Dr, Pleasanton
- City
- California
- State
- California
- ZIP
- 94588
- Coordinates
- 37.69321, -121.89708
Within ~1 km
Nearby benchmarked buildings
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- 4225 Haciendascore 94
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- Pleasanton Tech Ctr - Hacienda Dr.score 100
Medical Office · 384,657 sq ft
Office · 186,903 sq ft
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- Oracle Pleasanton Building 1score —
Office · 185,702 sq ft
See also: most efficient in California · biggest emitters
How does Pleasanton, Ca - Building 730 compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Pleasanton, Ca - Building 730'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 13.7 kBtu/ft² is about 76% 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 0.9 kgCO₂e/ft² is about 75% below the group average of 3.6 kgCO₂e/ft².
At 70,700 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. It was built in 2000, 15 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 Pleasanton, Ca - Building 730's energy performance changed over time?
BuildingCensus holds 3 California disclosures for Pleasanton, Ca - Building 730, covering report years 2019, 2022, 2023. Its ENERGY STAR score went from 96 in 2019 to 100 in 2023 (+4 points); its best year on file was 2022, at 100. Site EUI moved from 22.0 kBtu/ft² (2019) to 13.7 kBtu/ft² (2023), a 38% decrease. Reported emissions went from 107 tCO₂e to 67 tCO₂e over the same span (down 38%).
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. Pleasanton, Ca - Building 730's 13.7 kBtu/ft² across 70,700 sq ft works out to about 1 billion Btu (284 MWh-equivalent) in 2023. The disclosure also reports 252,676 kWh of electricity and 1,063 therms of natural gas for the year.
Which law requires Pleasanton, Ca - Building 730 to report its energy use?
Pleasanton, Ca - Building 730 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 2023 disclosure (source record california:11880708:2023). 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
- Scv - Tantau 12 (Ta12) (Old Ta02)· 70,654 sq ft · score 10 (D)
- Hercules East Building 2· 70,649 sq ft · score 87 (A)
- 9035 Canoga Avenue· 70,635 sq ft · score 100 (A)
- 15051 Avenue Of Science· 70,617 sq ft · score 64 (C)
- 5745 Arbor Vitae Street· 70,615 sq ft · score 100 (A)
- The Terraces· 70,611 sq ft · score 65 (C)
- 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 Pleasanton, Ca - Building 730's energy grade?
Pleasanton, Ca - Building 730 scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Pleasanton, Ca - Building 730 use?
Its 2023 site energy-use intensity was 13.7 kBtu/ft² across 70,700 sq ft, including 252,676 kWh of electricity and 1,063 therms of natural gas.
What are Pleasanton, Ca - Building 730's carbon emissions?
Pleasanton, Ca - Building 730 reported 67 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2023.
Where is Pleasanton, Ca - Building 730?
Pleasanton, Ca - Building 730 is at 4300 Hacienda Dr, Pleasanton, in Pleasanton, California 94588. Its coordinates are 37.69321, -121.89708 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Pleasanton, Ca - Building 730 and when was it built?
Pleasanton, Ca - Building 730 has 70,700 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2000 as its year built. It is classed as office.
Is Pleasanton, Ca - Building 730 covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “Pleasanton, Ca - Building 730, Pleasanton, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/pleasanton-ca-building-730-4d161e52 (data as of July 9, 2026).