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W002278-Porterville Ca

Wholesale Club/Supercenter in California, CA · 500 West Vandalia Avenue, Porterville · 93257

At a glance

W002278-Porterville Ca is a 139,410-square-foot wholesale club/supercenter at 500 West Vandalia Avenue, Porterville in Porterville, California, built in 2008. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 99 out of 100 (grade A) and 393 tCO₂e of greenhouse-gas emissions. That score is higher than 88% of the 326 scored wholesale club/supercenter buildings in California.

ENERGY STAR score
99
band A · 2024
Site EUI
—
kBtu/ft²
GHG emissions
393
tCO₂e
GHG intensity
2.8
kgCO₂e/ft²
Floor area
139,410
sq ft
Year built
2008
vintage
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85–10070–8455–691–54
This entry + 4 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI—
Source EUI—
GHG emissions393 tCO₂e
GHG intensity2.8 kgCO₂e/ft²
Electricity522,093 kWh
Natural gas8,547 therms
Gross floor area139,410 sq ft
Source recordcalifornia:4816503:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest99+9—393 tCO₂e
202390+943.9 kBtu/ft²408 tCO₂e
202281+1547.7 kBtu/ft²459 tCO₂e
202166+2956.6 kBtu/ft²414 tCO₂e
20183760.1 kBtu/ft²480 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
500 West Vandalia Avenue, Porterville
State
California
ZIP
93257
Coordinates
36.05432, -119.02872

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does W002278-Porterville Ca compare with other wholesale club/supercenter buildings in California?

The latest disclosures cover 357 wholesale club/supercenter buildings in California, out of 40,029 buildings citywide. W002278-Porterville Ca's ENERGY STAR score of 99 compares with an average of 75 across the 326 that report a score; it scores higher than 88% of them and lower than 10%. Its emissions intensity of 2.8 kgCO₂e/ft² is about 36% below the group average of 4.4 kgCO₂e/ft².

At 139,410 sq ft, it is roughly in line with the average floor area of 148,797 sq ft for those buildings. It was built in 2008, 5 years later than the group's average year built (2003). Across all 24 jurisdictions BuildingCensus covers, the 482 wholesale club/supercenter buildings average an ENERGY STAR score of 71 and a site EUI of 79.1 kBtu/ft².

How has W002278-Porterville Ca's energy performance changed over time?

BuildingCensus holds 5 California disclosures for W002278-Porterville Ca, covering report years 2018, 2021, 2022, 2023, 2024. Its ENERGY STAR score went from 37 in 2018 to 99 in 2024 (+62 points). Site EUI moved from 60.1 kBtu/ft² (2018) to 43.9 kBtu/ft² (2023), a 27% decrease. Reported emissions went from 480 tCO₂e to 393 tCO₂e over the same span (down 18%).

What does an ENERGY STAR score of 99 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 99 means the building performs better than about 99% of its national peers. BuildingCensus bands the score into report-card grades; 99 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.

Which law requires W002278-Porterville Ca to report its energy use?

W002278-Porterville Ca 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:4816503:2024). 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 wholesale club/supercenter buildings in California

Frequently asked questions

What is W002278-Porterville Ca's energy grade?

W002278-Porterville Ca scores 99 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 W002278-Porterville Ca use?

No energy-use intensity was reported for 2024.

What are W002278-Porterville Ca's carbon emissions?

W002278-Porterville Ca reported 393 tCO₂e of greenhouse-gas emissions (2.8 kgCO₂e/ft²) for 2024.

Where is W002278-Porterville Ca?

W002278-Porterville Ca is at 500 West Vandalia Avenue, Porterville, in Porterville, California 93257. Its coordinates are 36.05432, -119.02872 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is W002278-Porterville Ca and when was it built?

W002278-Porterville Ca has 139,410 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2008 as its year built. It is classed as wholesale club/supercenter.

Is W002278-Porterville Ca 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, “W002278-Porterville Ca, Porterville, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/w002278-porterville-ca-0198955d (data as of July 9, 2026).