Shea Center Walnut (Cq13, Hc70)
Manufacturing/Industrial Plant in California, CA · 667 Brea Canyon Road, Walnut · 91789
At a glance
Shea Center Walnut (Cq13, Hc70) is a 302,661-square-foot manufacturing/industrial plant at 667 Brea Canyon Road, Walnut in Walnut, California, built in 1986. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 13.2 kBtu/ft² and 262 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 13.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 262 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 1,134,289 kWh |
| Natural gas | 884 therms |
| Gross floor area | 302,661 sq ft |
| Source record | california:5883232:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 13.2 kBtu/ft² | 262 tCO₂e | |
| 2023 | — | 14.2 kBtu/ft² | 303 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
- 667 Brea Canyon Road, Walnut
- City
- California
- State
- California
- ZIP
- 91789
- Coordinates
- 34.00572, -117.84701
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Shea Center Walnut (Cq13, Hc70) compare with other manufacturing/industrial plant buildings in California?
The latest disclosures cover 982 manufacturing/industrial plant buildings in California, out of 40,029 buildings citywide. Its site EUI of 13.2 kBtu/ft² is about 90% below the average of 127.7 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 88% below the group average of 7.4 kgCO₂e/ft².
At 302,661 sq ft, it is about 124% above the average floor area of 135,409 sq ft for those buildings. It was built in 1986, 4 years later than the group's average year built (1982). Across all 24 jurisdictions BuildingCensus covers, the 2,372 manufacturing/industrial plant buildings average an ENERGY STAR score of 67 and a site EUI of 126.3 kBtu/ft².
How has Shea Center Walnut (Cq13, Hc70)'s energy performance changed over time?
BuildingCensus holds 2 California disclosures for Shea Center Walnut (Cq13, Hc70), covering report years 2023–2024. Site EUI moved from 14.2 kBtu/ft² (2023) to 13.2 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 303 tCO₂e to 262 tCO₂e over the same span (down 14%).
What does a site EUI of 13.2 kBtu/ft² mean?
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. Shea Center Walnut (Cq13, Hc70)'s 13.2 kBtu/ft² across 302,661 sq ft works out to about 4 billion Btu (1,171 MWh-equivalent) in 2024. The disclosure also reports 1,134,289 kWh of electricity and 884 therms of natural gas for the year.
Which law requires Shea Center Walnut (Cq13, Hc70) to report its energy use?
Shea Center Walnut (Cq13, Hc70) 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:5883232:2024). 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 manufacturing/industrial plant buildings in California
- Pleasanton, Ca (6001, 6065, And 6055 Sunol Boulevard)· 302,658 sq ft · EUI 389.3 kBtu/ft²
- Eba00135 - Hayward 35· 301,811 sq ft · EUI 7.6 kBtu/ft²
- 14020 183Rd St, La Palma, Ca 90623· 301,692 sq ft · EUI 2.9 kBtu/ft²
- Dcontainercorp· 301,031 sq ft · EUI 53.2 kBtu/ft²
- Psc Finch· 300,000 sq ft · EUI 18.9 kBtu/ft²
- Plant 1· 300,000 sq ft · EUI 8.3 kBtu/ft²
- Manufacturing/Industrial Plant buildings in California· 982 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 Shea Center Walnut (Cq13, Hc70)'s energy grade?
Shea Center Walnut (Cq13, Hc70) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 13.2 kBtu/ft².
How much energy does Shea Center Walnut (Cq13, Hc70) use?
Its 2024 site energy-use intensity was 13.2 kBtu/ft² across 302,661 sq ft, including 1,134,289 kWh of electricity and 884 therms of natural gas.
What are Shea Center Walnut (Cq13, Hc70)'s carbon emissions?
Shea Center Walnut (Cq13, Hc70) reported 262 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2024.
Where is Shea Center Walnut (Cq13, Hc70)?
Shea Center Walnut (Cq13, Hc70) is at 667 Brea Canyon Road, Walnut, in Walnut, California 91789. Its coordinates are 34.00572, -117.84701 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Shea Center Walnut (Cq13, Hc70) and when was it built?
Shea Center Walnut (Cq13, Hc70) has 302,661 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1986 as its year built. It is classed as manufacturing/industrial plant.
Is Shea Center Walnut (Cq13, Hc70) 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, “Shea Center Walnut (Cq13, Hc70), Walnut, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/shea-center-walnut-cq13-hc70-ca47297b (data as of July 9, 2026).