Store #418 - 4505 Clayton Road
Supermarket/Grocery Store in California, CA · 4505 Clayton Road, Concord · 94521
At a glance
Store #418 - 4505 Clayton Road is a 50,461-square-foot supermarket/grocery store at 4505 Clayton Road, Concord in Concord, California, built in 1995. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 89 out of 100 (grade A), a site energy-use intensity of 94.4 kBtu/ft² and 332 tCO₂e of greenhouse-gas emissions. That score is higher than 84% of the 866 scored supermarket/grocery store buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 89 (band A) |
| Site EUI | 94.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 332 tCO₂e |
| GHG intensity | 6.6 kgCO₂e/ft² |
| Electricity | 1,334,416 kWh |
| Natural gas | 1,737 therms |
| Gross floor area | 50,461 sq ft |
| Source record | california:16903251:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 89 | ±0 | 94.4 kBtu/ft² | 332 tCO₂e |
| 2022 | 89 | +1 | 94.7 kBtu/ft² | 324 tCO₂e |
| 2021 | 88 | +1 | 97.4 kBtu/ft² | 295 tCO₂e |
| 2020 | 87 | 100.6 kBtu/ft² | 307 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
- 4505 Clayton Road, Concord
- City
- California
- State
- California
- ZIP
- 94521
- Coordinates
- 37.96413, -121.98709
Within ~1 km
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- 01192- Concord, Cascore 37
Supermarket/Grocery Store · 50,754 sq ft
See also: most efficient in California · biggest emitters
How does Store #418 - 4505 Clayton Road 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. Store #418 - 4505 Clayton Road's ENERGY STAR score of 89 compares with an average of 74 across the 866 that report a score; it scores higher than 84% of them and lower than 14%. Its site EUI of 94.4 kBtu/ft² is about 43% below the average of 164.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.6 kgCO₂e/ft² is about 37% below the group average of 10.4 kgCO₂e/ft².
At 50,461 sq ft, it is about 34% below the average floor area of 76,560 sq ft for those buildings. Its 1995 construction date is close to 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 Store #418 - 4505 Clayton Road's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Store #418 - 4505 Clayton Road, covering report years 2020–2023. Its ENERGY STAR score went from 87 in 2020 to 89 in 2023 (+2 points); its best year on file was 2022, at 89. Site EUI moved from 100.6 kBtu/ft² (2020) to 94.4 kBtu/ft² (2023), a 6% decrease. Reported emissions went from 307 tCO₂e to 332 tCO₂e over the same span (up 8%).
What does an ENERGY STAR score of 89 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 89 means the building performs better than about 89% of its national peers. BuildingCensus bands the score into report-card grades; 89 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.
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. Store #418 - 4505 Clayton Road's 94.4 kBtu/ft² across 50,461 sq ft works out to about 4.8 billion Btu (1,396 MWh-equivalent) in 2023. The disclosure also reports 1,334,416 kWh of electricity and 1,737 therms of natural gas for the year.
Which law requires Store #418 - 4505 Clayton Road to report its energy use?
Store #418 - 4505 Clayton Road 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 2023 disclosure (source record california:16903251:2023). 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
- Store #657 - 3615 W Noble Ave· 50,457 sq ft · score 59 (C)
- 21672 Plano Trabuco Rd· 50,415 sq ft · score 94 (A)
- Store #650 - 4043 W Clinton· 50,384 sq ft · score 99 (A)
- 01631- Vallejo, Ca· 50,360 sq ft · score 61 (C)
- San Ramon (Wnm), Ca· 50,350 sq ft · score 94 (A)
- 1705As - Escondido, Ca· 50,320 sq ft · score 87 (A)
- 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 Store #418 - 4505 Clayton Road's energy grade?
Store #418 - 4505 Clayton Road scores 89 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Store #418 - 4505 Clayton Road use?
Its 2023 site energy-use intensity was 94.4 kBtu/ft² across 50,461 sq ft, including 1,334,416 kWh of electricity and 1,737 therms of natural gas.
What are Store #418 - 4505 Clayton Road's carbon emissions?
Store #418 - 4505 Clayton Road reported 332 tCO₂e of greenhouse-gas emissions (6.6 kgCO₂e/ft²) for 2023.
Where is Store #418 - 4505 Clayton Road?
Store #418 - 4505 Clayton Road is at 4505 Clayton Road, Concord, in Concord, California 94521. Its coordinates are 37.96413, -121.98709 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Store #418 - 4505 Clayton Road and when was it built?
Store #418 - 4505 Clayton Road has 50,461 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1995 as its year built. It is classed as supermarket/grocery store.
Is Store #418 - 4505 Clayton Road covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “Store #418 - 4505 Clayton Road, Concord, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/store-418-4505-clayton-road-5c8145de (data as of July 9, 2026).