1604 - 1588 Decoto Rd Union Square Mktplace
Strip Mall in California, CA · 1604 Decoto Road, Union City · 94587
At a glance
1604 - 1588 Decoto Rd Union Square Mktplace is a 62,124-square-foot strip mall building at 1604 Decoto Road, Union City in Union City, California, built in 1975. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 73.3 kBtu/ft² and 265 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 73.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 265 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 503,780 kWh |
| Natural gas | 28,351 therms |
| Gross floor area | 62,124 sq ft |
| Source record | california:6341402:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 73.3 kBtu/ft² | 265 tCO₂e | |
| 2023 | — | 92.9 kBtu/ft² | 348 tCO₂e | |
| 2022 | — | 101.6 kBtu/ft² | 376 tCO₂e | |
| 2021 | — | 94.7 kBtu/ft² | 335 tCO₂e | |
| 2020 | — | 120.3 kBtu/ft² | 439 tCO₂e | |
| 2018 | — | 177.7 kBtu/ft² | 647 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
- 1604 Decoto Road, Union City
- City
- California
- State
- California
- ZIP
- 94587
- Coordinates
- 37.58967, -122.02034
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 1604 - 1588 Decoto Rd Union Square Mktplace compare with other strip mall buildings in California?
The latest disclosures cover 937 strip mall buildings in California, out of 40,029 buildings citywide. Its site EUI of 73.3 kBtu/ft² is roughly in line with the average of 75.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.3 kgCO₂e/ft² is roughly in line with the group average of 4.7 kgCO₂e/ft².
At 62,124 sq ft, it is about half of the average floor area of 125,816 sq ft for those buildings. It was built in 1975, 10 years earlier than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 1,607 strip mall buildings average an ENERGY STAR score of 68 and a site EUI of 83.1 kBtu/ft².
How has 1604 - 1588 Decoto Rd Union Square Mktplace's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 1604 - 1588 Decoto Rd Union Square Mktplace, covering report years 2018, 2020, 2021, 2022, 2023, 2024. Site EUI moved from 177.7 kBtu/ft² (2018) to 73.3 kBtu/ft² (2024), a 59% decrease. Reported emissions went from 647 tCO₂e to 265 tCO₂e over the same span (down 59%).
What does a site EUI of 73.3 kBtu/ft² mean?
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. 1604 - 1588 Decoto Rd Union Square Mktplace's 73.3 kBtu/ft² across 62,124 sq ft works out to about 4.6 billion Btu (1,335 MWh-equivalent) in 2024. The disclosure also reports 503,780 kWh of electricity and 28,351 therms of natural gas for the year.
Which law requires 1604 - 1588 Decoto Rd Union Square Mktplace to report its energy use?
1604 - 1588 Decoto Rd Union Square Mktplace 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:6341402:2024). 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 strip mall buildings in California
- Yiyuan Investment Company· 62,011 sq ft · EUI 27.8 kBtu/ft²
- Falcon Ridge Town Ctr Phase Ii Bldg A Bu#21453· 61,864 sq ft · EUI 76.1 kBtu/ft²
- Town Center West Shopping Center· 61,803 sq ft · EUI 86.8 kBtu/ft²
- Blossom Hill Plaza· 61,680 sq ft
- Blossom Hill Plaza New· 61,680 sq ft
- Blossom Hill Plaza Usa· 61,680 sq ft · EUI 38.8 kBtu/ft²
- Strip Mall buildings in California· 937 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 1604 - 1588 Decoto Rd Union Square Mktplace's energy grade?
1604 - 1588 Decoto Rd Union Square Mktplace did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 73.3 kBtu/ft².
How much energy does 1604 - 1588 Decoto Rd Union Square Mktplace use?
Its 2024 site energy-use intensity was 73.3 kBtu/ft² across 62,124 sq ft, including 503,780 kWh of electricity and 28,351 therms of natural gas.
What are 1604 - 1588 Decoto Rd Union Square Mktplace's carbon emissions?
1604 - 1588 Decoto Rd Union Square Mktplace reported 265 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2024.
Where is 1604 - 1588 Decoto Rd Union Square Mktplace?
1604 - 1588 Decoto Rd Union Square Mktplace is at 1604 Decoto Road, Union City, in Union City, California 94587. Its coordinates are 37.58967, -122.02034 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 1604 - 1588 Decoto Rd Union Square Mktplace and when was it built?
1604 - 1588 Decoto Rd Union Square Mktplace has 62,124 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1975 as its year built. It is classed as strip mall.
Is 1604 - 1588 Decoto Rd Union Square Mktplace 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, “1604 - 1588 Decoto Rd Union Square Mktplace, Union City, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1604-1588-decoto-rd-union-square-mktplace-a7e378de (data as of July 9, 2026).