Costco #01390 Murrieta
Supermarket/Grocery Store in California, CA · 35875 Warm Springs Parkway, Murrieta · 92563
At a glance
Costco #01390 Murrieta is a 151,340-square-foot supermarket/grocery store at 35875 Warm Springs Parkway, Murrieta in Murrieta, California, built in 2021. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 217.9 kBtu/ft² and 2,091 tCO₂e of greenhouse-gas emissions. That score is higher than 14% of the 866 scored supermarket/grocery store buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 59 (band C) |
| Site EUI | 217.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 2,091 tCO₂e |
| GHG intensity | 13.8 kgCO₂e/ft² |
| Electricity | 3,495,843 kWh |
| Natural gas | 56,803 therms |
| Gross floor area | 151,340 sq ft |
| Source record | california:17706837:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 59 | -16 | 217.9 kBtu/ft² | 2,091 tCO₂e |
| 2023 | 75 | 141.2 kBtu/ft² | 1,396 tCO₂e | |
| 2022 | — | — | — |
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
- 35875 Warm Springs Parkway, Murrieta
- City
- California
- State
- California
- ZIP
- 92563
- Coordinates
- 33.60047, -117.17101
Within ~1 km
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- Murrieta North (2499)score 86
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- 27890 Clinton Keith Rdscore 91
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See also: most efficient in California · biggest emitters
How does Costco #01390 Murrieta compare with other supermarket/grocery store buildings in California?
The latest disclosures cover 975 supermarket/grocery store buildings in California, out of 40,029 buildings citywide. Costco #01390 Murrieta's ENERGY STAR score of 59 compares with an average of 74 across the 866 that report a score; it scores higher than 14% of them and lower than 85%. Its site EUI of 217.9 kBtu/ft² is about 33% above the average of 164.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 13.8 kgCO₂e/ft² is about 33% above the group average of 10.4 kgCO₂e/ft².
At 151,340 sq ft, it is about twice the average floor area of 76,560 sq ft for those buildings. It was built in 2021, 25 years later than the group's average year built (1996). Across all 24 jurisdictions BuildingCensus covers, the 1,646 supermarket/grocery store buildings average an ENERGY STAR score of 71 and a site EUI of 176.1 kBtu/ft².
How has Costco #01390 Murrieta's energy performance changed over time?
BuildingCensus holds 3 California disclosures for Costco #01390 Murrieta, covering report years 2022–2024. Its ENERGY STAR score went from 75 in 2023 to 59 in 2024 (-16 points); its best year on file was 2023, at 75. Site EUI moved from 141.2 kBtu/ft² (2023) to 217.9 kBtu/ft² (2024), an 54% increase. Reported emissions went from 1,396 tCO₂e to 2,091 tCO₂e over the same span (up 50%).
What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 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. Costco #01390 Murrieta's 217.9 kBtu/ft² across 151,340 sq ft works out to about 33 billion Btu (9,665 MWh-equivalent) in 2024. The disclosure also reports 3,495,843 kWh of electricity and 56,803 therms of natural gas for the year.
Which law requires Costco #01390 Murrieta to report its energy use?
Costco #01390 Murrieta 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:17706837:2024). 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 supermarket/grocery store buildings in California
- Costco #00748 Cypress· 151,303 sq ft · score 78 (B)
- Costco #00627 Fontana· 151,226 sq ft · score 81 (B)
- Costco #00048 Van Nuys· 151,147 sq ft · score 76 (B)
- Costco #00429 San Juan Capistrano· 150,557 sq ft · score 88 (A)
- Costco #01091 Lodi· 150,336 sq ft · score 64 (C)
- Costco #00678 Rancho Cucamonga· 150,305 sq ft · score 79 (B)
- Supermarket/Grocery Store buildings in California· 975 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 Costco #01390 Murrieta's energy grade?
Costco #01390 Murrieta scores 59 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 Costco #01390 Murrieta use?
Its 2024 site energy-use intensity was 217.9 kBtu/ft² across 151,340 sq ft, including 3,495,843 kWh of electricity and 56,803 therms of natural gas.
What are Costco #01390 Murrieta's carbon emissions?
Costco #01390 Murrieta reported 2,091 tCO₂e of greenhouse-gas emissions (13.8 kgCO₂e/ft²) for 2024.
Where is Costco #01390 Murrieta?
Costco #01390 Murrieta is at 35875 Warm Springs Parkway, Murrieta, in Murrieta, California 92563. Its coordinates are 33.60047, -117.17101 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Costco #01390 Murrieta and when was it built?
Costco #01390 Murrieta has 151,340 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2021 as its year built. It is classed as supermarket/grocery store.
Is Costco #01390 Murrieta 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, “Costco #01390 Murrieta, Murrieta, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/costco-01390-murrieta-b643a71b (data as of July 9, 2026).