1951 Williams St, San Leandro, Ca 94577
Non-Refrigerated Warehouse in California, CA · 1951 Williams Street, San Leandro · 94577
At a glance
1951 Williams St, San Leandro, Ca 94577 is a 79,790-square-foot non-refrigerated warehouse at 1951 Williams Street, San Leandro in San Leandro, California, built in 1980. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 7 out of 100 (grade D), a site energy-use intensity of 145.2 kBtu/ft² and 769 tCO₂e of greenhouse-gas emissions. That score is higher than 8% 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 | 7 (band D) |
| Site EUI | 145.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 769 tCO₂e |
| GHG intensity | 9.6 kgCO₂e/ft² |
| Electricity | 3,394,928 kWh |
| Gross floor area | 79,790 sq ft |
| Source record | california:27522120:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 7 | +1 | 145.2 kBtu/ft² | 769 tCO₂e |
| 2023 | 6 | +4 | 42.8 kBtu/ft² | 243 tCO₂e |
| 2022 | 2 | 54.1 kBtu/ft² | 294 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
- 1951 Williams Street, San Leandro
- City
- California
- State
- California
- ZIP
- 94577
- Coordinates
- 37.70963, -122.17478
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 1951 Williams St, San Leandro, Ca 94577 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. 1951 Williams St, San Leandro, Ca 94577's ENERGY STAR score of 7 compares with an average of 68 across the 2,227 that report a score; it scores higher than 8% of them and lower than 91%. Its site EUI of 145.2 kBtu/ft² is about 569% above the average of 21.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 9.6 kgCO₂e/ft² is about 588% above the group average of 1.4 kgCO₂e/ft².
At 79,790 sq ft, it is about half of the average floor area of 173,929 sq ft for those buildings. It was built in 1980, 8 years earlier than 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 1951 Williams St, San Leandro, Ca 94577's energy performance changed over time?
BuildingCensus holds 3 California disclosures for 1951 Williams St, San Leandro, Ca 94577, covering report years 2022–2024. Its ENERGY STAR score went from 2 in 2022 to 7 in 2024 (+5 points). Site EUI moved from 54.1 kBtu/ft² (2022) to 145.2 kBtu/ft² (2024), an 168% increase. Reported emissions went from 294 tCO₂e to 769 tCO₂e over the same span (up 161%).
What does an ENERGY STAR score of 7 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 7 means the building performs better than about 7% of its national peers. BuildingCensus bands the score into report-card grades; 7 falls in band D — lowest band (1–54). It sits 68 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. 1951 Williams St, San Leandro, Ca 94577's 145.2 kBtu/ft² across 79,790 sq ft works out to about 11.6 billion Btu (3,395 MWh-equivalent) in 2024. The disclosure also reports 3,394,928 kWh of electricity for the year.
Which law requires 1951 Williams St, San Leandro, Ca 94577 to report its energy use?
1951 Williams St, San Leandro, Ca 94577 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:27522120:2024). 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
- Bt42548-3850 Royal Ave· 79,786 sq ft
- 5601 Warehouse Way· 79,775 sq ft
- 2207 Ringwood Ave· 79,768 sq ft · EUI 1.4 kBtu/ft²
- 2211 Ringwood Ave· 79,768 sq ft
- 2213, 2205-2213 Ringwood Ave, San Jose· 79,768 sq ft
- 3001 Travis Blvd, Fairfield, Ca 94534· 79,755 sq ft · score 1 (D)
- 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 1951 Williams St, San Leandro, Ca 94577's energy grade?
1951 Williams St, San Leandro, Ca 94577 scores 7 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 1951 Williams St, San Leandro, Ca 94577 use?
Its 2024 site energy-use intensity was 145.2 kBtu/ft² across 79,790 sq ft, including 3,394,928 kWh of electricity.
What are 1951 Williams St, San Leandro, Ca 94577's carbon emissions?
1951 Williams St, San Leandro, Ca 94577 reported 769 tCO₂e of greenhouse-gas emissions (9.6 kgCO₂e/ft²) for 2024.
Where is 1951 Williams St, San Leandro, Ca 94577?
1951 Williams St, San Leandro, Ca 94577 is at 1951 Williams Street, San Leandro, in San Leandro, California 94577. Its coordinates are 37.70963, -122.17478 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 1951 Williams St, San Leandro, Ca 94577 and when was it built?
1951 Williams St, San Leandro, Ca 94577 has 79,790 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1980 as its year built. It is classed as non-refrigerated warehouse.
Is 1951 Williams St, San Leandro, Ca 94577 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, “1951 Williams St, San Leandro, Ca 94577, San Leandro, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1951-williams-st-san-leandro-ca-94577-7c06e81d (data as of July 9, 2026).