Costco #01660 Newark
Supermarket/Grocery Store in California, CA · 500 Newpark Mall, Newark · 94560
At a glance
Costco #01660 Newark is a 161,800-square-foot supermarket/grocery store at 500 Newpark Mall, Newark in Newark, California, built in 2023. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 72 out of 100 (grade B), a site energy-use intensity of 134.1 kBtu/ft² and 1,180 tCO₂e of greenhouse-gas emissions. That score is higher than 35% 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 | 72 (band B) |
| Site EUI | 134.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,180 tCO₂e |
| GHG intensity | 7.3 kgCO₂e/ft² |
| Electricity | 4,838,787 kWh |
| Natural gas | 44,440 therms |
| Gross floor area | 161,800 sq ft |
| Source record | california:64092692:2024 |
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
- 500 Newpark Mall, Newark
- City
- California
- State
- California
- ZIP
- 94560
- Coordinates
- 37.52679, -121.99938
Within ~1 km
Nearby benchmarked buildings
- Newpark Mallscore —
Enclosed Mall · 1,161,861 sq ft
- New Park Mallscore —
Enclosed Mall · 1,161,681 sq ft
- (71336A) Newpark Macy'S Ownedscore 94
Retail Store · 195,845 sq ft
Multifamily Housing · 175,798 sq ft
- 1698, 6000 Mowry Ave, Newarkscore —
Retail Store · 144,470 sq ft
- Closed-Newark, Ca-2496score —
Retail Store · 124,709 sq ft
See also: most efficient in California · biggest emitters
How does Costco #01660 Newark 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 #01660 Newark's ENERGY STAR score of 72 compares with an average of 74 across the 866 that report a score; it scores higher than 35% of them and lower than 63%. Its site EUI of 134.1 kBtu/ft² is about 18% 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 7.3 kgCO₂e/ft² is about 30% below the group average of 10.4 kgCO₂e/ft².
At 161,800 sq ft, it is about twice the average floor area of 76,560 sq ft for those buildings. It was built in 2023, 27 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.
What does an ENERGY STAR score of 72 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 72 means the building performs better than about 72% of its national peers. BuildingCensus bands the score into report-card grades; 72 falls in band B — above median (70–84). It sits 3 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 #01660 Newark's 134.1 kBtu/ft² across 161,800 sq ft works out to about 21.7 billion Btu (6,359 MWh-equivalent) in 2024. The disclosure also reports 4,838,787 kWh of electricity and 44,440 therms of natural gas for the year.
Which law requires Costco #01660 Newark to report its energy use?
Costco #01660 Newark 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:64092692:2024). 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 #01002 Antioch· 161,150 sq ft · score 70 (B)
- Costco #01042 Redwood City· 160,620 sq ft · score 66 (C)
- Costco #01017 Visalia· 160,410 sq ft · score 75 (B)
- Costco #01011 Chico· 160,320 sq ft · score 77 (B)
- Costco #01010 Victorville· 160,019 sq ft · score 81 (B)
- Ca - 4220 Florin Road· 159,609 sq ft · score 98 (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 Costco #01660 Newark's energy grade?
Costco #01660 Newark scores 72 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Costco #01660 Newark use?
Its 2024 site energy-use intensity was 134.1 kBtu/ft² across 161,800 sq ft, including 4,838,787 kWh of electricity and 44,440 therms of natural gas.
What are Costco #01660 Newark's carbon emissions?
Costco #01660 Newark reported 1,180 tCO₂e of greenhouse-gas emissions (7.3 kgCO₂e/ft²) for 2024.
Where is Costco #01660 Newark?
Costco #01660 Newark is at 500 Newpark Mall, Newark, in Newark, California 94560. Its coordinates are 37.52679, -121.99938 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Costco #01660 Newark and when was it built?
Costco #01660 Newark has 161,800 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2023 as its year built. It is classed as supermarket/grocery store.
Is Costco #01660 Newark 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 #01660 Newark, Newark, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/costco-01660-newark-da189a01 (data as of July 9, 2026).