W000758-Rancho Santa Margarita Ca
Wholesale Club/Supercenter in California, CA · 30481 Avenida De Las Flores, Rancho Santa Margarita · 92688
At a glance
W000758-Rancho Santa Margarita Ca is a 135,197-square-foot wholesale club/supercenter at 30481 Avenida De Las Flores, Rancho Santa Margarita in Rancho Santa Margarita, California, built in 2000. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A) and 321 tCO₂e of greenhouse-gas emissions. That score is higher than 90% of the 326 scored wholesale club/supercenter 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 | — |
| Source EUI | — |
| GHG emissions | 321 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 434,632 kWh |
| Natural gas | 1,488 therms |
| Gross floor area | 135,197 sq ft |
| Source record | california:4815662:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | +5 | — | 321 tCO₂e |
| 2023 | 95 | +3 | 31.8 kBtu/ft² | 300 tCO₂e |
| 2022 | 92 | +7 | 33.7 kBtu/ft² | 323 tCO₂e |
| 2021 | 85 | +47 | 40.4 kBtu/ft² | 297 tCO₂e |
| 2018 | 38 | 54.0 kBtu/ft² | 460 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
- 30481 Avenida De Las Flores, Rancho Santa Margarita
- City
- California
- State
- California
- ZIP
- 92688
- Coordinates
- 33.64197, -117.60181
Within ~1 km
Nearby benchmarked buildings
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- Rancho Santa Margarita (0914)score 88
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- Tomas Streetscore 36
Non-Refrigerated Warehouse · 96,709 sq ft
See also: most efficient in California · biggest emitters
How does W000758-Rancho Santa Margarita 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. W000758-Rancho Santa Margarita Ca's ENERGY STAR score of 100 compares with an average of 75 across the 326 that report a score; it scores higher than 90% of them. Its emissions intensity of 2.4 kgCO₂e/ft² is about half of the group average of 4.4 kgCO₂e/ft².
At 135,197 sq ft, it is roughly in line with the average floor area of 148,797 sq ft for those buildings. It was built in 2000, 3 years earlier 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 W000758-Rancho Santa Margarita Ca's energy performance changed over time?
BuildingCensus holds 5 California disclosures for W000758-Rancho Santa Margarita Ca, covering report years 2018, 2021, 2022, 2023, 2024. Its ENERGY STAR score went from 38 in 2018 to 100 in 2024 (+62 points). Site EUI moved from 54.0 kBtu/ft² (2018) to 31.8 kBtu/ft² (2023), a 41% decrease. Reported emissions went from 460 tCO₂e to 321 tCO₂e over the same span (down 30%).
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.
Which law requires W000758-Rancho Santa Margarita Ca to report its energy use?
W000758-Rancho Santa Margarita 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:4815662:2024). 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
- Yuba City, Ca· 135,158 sq ft · score 52 (D)
- W001734-Central Ventura Ca· 135,152 sq ft · score 96 (A)
- W001150-Livermore Ca· 134,981 sq ft · score 90 (A)
- Walmart Supercenter #2517· 134,935 sq ft · score 52 (D)
- W001895-Fremont Ca· 134,934 sq ft · score 99 (A)
- W001926-Redding Ca· 134,934 sq ft · score 81 (B)
- Wholesale Club/Supercenter buildings in California· 357 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 W000758-Rancho Santa Margarita Ca's energy grade?
W000758-Rancho Santa Margarita Ca 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 W000758-Rancho Santa Margarita Ca use?
No energy-use intensity was reported for 2024.
What are W000758-Rancho Santa Margarita Ca's carbon emissions?
W000758-Rancho Santa Margarita Ca reported 321 tCO₂e of greenhouse-gas emissions (2.4 kgCO₂e/ft²) for 2024.
Where is W000758-Rancho Santa Margarita Ca?
W000758-Rancho Santa Margarita Ca is at 30481 Avenida De Las Flores, Rancho Santa Margarita, in Rancho Santa Margarita, California 92688. Its coordinates are 33.64197, -117.60181 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is W000758-Rancho Santa Margarita Ca and when was it built?
W000758-Rancho Santa Margarita Ca has 135,197 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as wholesale club/supercenter.
Is W000758-Rancho Santa Margarita 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, “W000758-Rancho Santa Margarita Ca, Rancho Santa Margarita, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/w000758-rancho-santa-margarita-ca-34d82287 (data as of July 9, 2026).