Tamar Realty (Las Positas Logistic Center Ca) Lp
Non-Refrigerated Warehouse in California, CA · 6383 Las Positas Road, Livermore · 94551
At a glance
Tamar Realty (Las Positas Logistic Center Ca) Lp is a 106,700-square-foot non-refrigerated warehouse at 6383 Las Positas Road, Livermore in Livermore, California, built in 1985. 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 4.8 kBtu/ft² and 31 tCO₂e of greenhouse-gas emissions. That score is higher than 92% of the 2,227 scored non-refrigerated warehouse 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 | 4.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 31 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 90,114 kWh |
| Natural gas | 1,973 therms |
| Gross floor area | 106,700 sq ft |
| Source record | california:21448080:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 4.8 kBtu/ft² | 31 tCO₂e |
| 2023 | 100 | 4.9 kBtu/ft² | 34 tCO₂e | |
| 2021 | — | — | — |
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
- 6383 Las Positas Road, Livermore
- City
- California
- State
- California
- ZIP
- 94551
- Coordinates
- 37.70399, -121.71474
Within ~1 km
Nearby benchmarked buildings
- Livermore Distribution Centerscore 63
Distribution Center · 392,642 sq ft
- Bt47419-6933 Preston Avescore 84
Non-Refrigerated Warehouse · 329,714 sq ft
- Vascoscore —
Manufacturing/Industrial Plant · 191,498 sq ft
- Ageno (Gn023)score —
Multifamily Housing · 154,548 sq ft
- Preston Distribution Centerscore 35
Distribution Center · 150,175 sq ft
- Eba01801 - Livermore 1score —
Distribution Center · 148,440 sq ft
See also: most efficient in California · biggest emitters
How does Tamar Realty (Las Positas Logistic Center Ca) Lp compare with other non-refrigerated warehouse buildings in California?
The latest disclosures cover 2,867 non-refrigerated warehouse buildings in California, out of 40,029 buildings citywide. Tamar Realty (Las Positas Logistic Center Ca) Lp's ENERGY STAR score of 100 compares with an average of 68 across the 2,227 that report a score; it scores higher than 92% of them. Its site EUI of 4.8 kBtu/ft² is about 78% below the average of 21.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.3 kgCO₂e/ft² is about 79% below the group average of 1.4 kgCO₂e/ft².
At 106,700 sq ft, it is about 39% below the average floor area of 173,929 sq ft for those buildings. Its 1985 construction date is close to the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 4,723 non-refrigerated warehouse buildings average an ENERGY STAR score of 66 and a site EUI of 26.0 kBtu/ft².
How has Tamar Realty (Las Positas Logistic Center Ca) Lp's energy performance changed over time?
BuildingCensus holds 3 California disclosures for Tamar Realty (Las Positas Logistic Center Ca) Lp, covering report years 2021, 2023, 2024. Its ENERGY STAR score was 100 in both 2023 and 2024. Site EUI moved from 4.9 kBtu/ft² (2023) to 4.8 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 34 tCO₂e to 31 tCO₂e over the same span (down 9%).
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. Tamar Realty (Las Positas Logistic Center Ca) Lp's 4.8 kBtu/ft² across 106,700 sq ft works out to about 0.5 billion Btu (150 MWh-equivalent) in 2024. The disclosure also reports 90,114 kWh of electricity and 1,973 therms of natural gas for the year.
Which law requires Tamar Realty (Las Positas Logistic Center Ca) Lp to report its energy use?
Tamar Realty (Las Positas Logistic Center Ca) Lp 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:21448080:2024). 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 non-refrigerated warehouse buildings in California
- 4495 E Wall St, Ontario, Ca 91761, Usa· 106,685 sq ft · score 89 (A)
- Bedrosians 120· 106,595 sq ft · score 99 (A)
- Diablo Business Park - Campus· 106,555 sq ft · EUI 61.9 kBtu/ft²
- Jaydee Enterprises, Ltd.· 106,500 sq ft · score 3 (D)
- 10586 Tamarind Avenue - 13252· 106,455 sq ft · score 78 (B)
- 253 A· 106,420 sq ft · EUI 6.6 kBtu/ft²
- Non-Refrigerated Warehouse buildings in California· 2,867 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 Tamar Realty (Las Positas Logistic Center Ca) Lp's energy grade?
Tamar Realty (Las Positas Logistic Center Ca) Lp 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 Tamar Realty (Las Positas Logistic Center Ca) Lp use?
Its 2024 site energy-use intensity was 4.8 kBtu/ft² across 106,700 sq ft, including 90,114 kWh of electricity and 1,973 therms of natural gas.
What are Tamar Realty (Las Positas Logistic Center Ca) Lp's carbon emissions?
Tamar Realty (Las Positas Logistic Center Ca) Lp reported 31 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024.
Where is Tamar Realty (Las Positas Logistic Center Ca) Lp?
Tamar Realty (Las Positas Logistic Center Ca) Lp is at 6383 Las Positas Road, Livermore, in Livermore, California 94551. Its coordinates are 37.70399, -121.71474 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Tamar Realty (Las Positas Logistic Center Ca) Lp and when was it built?
Tamar Realty (Las Positas Logistic Center Ca) Lp has 106,700 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1985 as its year built. It is classed as non-refrigerated warehouse.
Is Tamar Realty (Las Positas Logistic Center Ca) Lp 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, “Tamar Realty (Las Positas Logistic Center Ca) Lp, Livermore, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/tamar-realty-las-positas-logistic-center-ca-lp-17177b9e (data as of July 9, 2026).