15601 Mosher Avenue - Ab802
Non-Refrigerated Warehouse in California, CA · 15601 Mosher Avenue, Tustin · 92780
At a glance
15601 Mosher Avenue - Ab802 is a 52,660-square-foot non-refrigerated warehouse at 15601 Mosher Avenue, Tustin in Tustin, California, built in 1980. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 55 out of 100 (grade C), a site energy-use intensity of 12.7 kBtu/ft² and 43 tCO₂e of greenhouse-gas emissions. That score is higher than 28% 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 | 55 (band C) |
| Site EUI | 12.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 43 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 190,758 kWh |
| Natural gas | 55 therms |
| Gross floor area | 52,660 sq ft |
| Source record | california:34882872:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 55 | +2 | 12.7 kBtu/ft² | 43 tCO₂e |
| 2023 | 53 | 13.0 kBtu/ft² | 49 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
- 15601 Mosher Avenue, Tustin
- City
- California
- State
- California
- ZIP
- 92780
- Coordinates
- 33.71699, -117.83673
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 15601 Mosher Avenue - Ab802 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. 15601 Mosher Avenue - Ab802's ENERGY STAR score of 55 compares with an average of 68 across the 2,227 that report a score; it scores higher than 28% of them and lower than 71%. Its site EUI of 12.7 kBtu/ft² is about 41% 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 0.8 kgCO₂e/ft² is about 41% below the group average of 1.4 kgCO₂e/ft².
At 52,660 sq ft, it is about 70% below 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 15601 Mosher Avenue - Ab802's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 15601 Mosher Avenue - Ab802, covering report years 2023–2024. Its ENERGY STAR score went from 53 in 2023 to 55 in 2024 (+2 points). Site EUI moved from 13.0 kBtu/ft² (2023) to 12.7 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 49 tCO₂e to 43 tCO₂e over the same span (down 10%).
What does an ENERGY STAR score of 55 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 55 means the building performs better than about 55% of its national peers. BuildingCensus bands the score into report-card grades; 55 falls in band C — below median (55–69). It sits 20 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. 15601 Mosher Avenue - Ab802's 12.7 kBtu/ft² across 52,660 sq ft works out to about 0.7 billion Btu (196 MWh-equivalent) in 2024. The disclosure also reports 190,758 kWh of electricity and 55 therms of natural gas for the year.
Which law requires 15601 Mosher Avenue - Ab802 to report its energy use?
15601 Mosher Avenue - Ab802 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:34882872:2024). 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
- 20304 Alameda St (Rexford Ab 802)· 52,632 sq ft · EUI 0.7 kBtu/ft²
- Oakland High Street Storage Partners, L.P. - 301 High St, Oakland, Ca 94601· 52,584 sq ft · score 73 (B)
- Sba03802 - Sfo 4· 52,563 sq ft · score 85 (A)
- Br42290-1345 N Market Blvd· 52,500 sq ft · score 97 (A)
- 2191 Main Street· 52,500 sq ft · score 99 (A)
- Wright Walnut Owner Llc - 19501· 52,409 sq ft · score 100 (A)
- 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 15601 Mosher Avenue - Ab802's energy grade?
15601 Mosher Avenue - Ab802 scores 55 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 15601 Mosher Avenue - Ab802 use?
Its 2024 site energy-use intensity was 12.7 kBtu/ft² across 52,660 sq ft, including 190,758 kWh of electricity and 55 therms of natural gas.
What are 15601 Mosher Avenue - Ab802's carbon emissions?
15601 Mosher Avenue - Ab802 reported 43 tCO₂e of greenhouse-gas emissions (0.8 kgCO₂e/ft²) for 2024.
Where is 15601 Mosher Avenue - Ab802?
15601 Mosher Avenue - Ab802 is at 15601 Mosher Avenue, Tustin, in Tustin, California 92780. Its coordinates are 33.71699, -117.83673 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 15601 Mosher Avenue - Ab802 and when was it built?
15601 Mosher Avenue - Ab802 has 52,660 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 15601 Mosher Avenue - Ab802 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, “15601 Mosher Avenue - Ab802, Tustin, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/15601-mosher-avenue-ab802-c6202874 (data as of July 9, 2026).