Larwin Sq - Units 34-40- Kimco #114200
Strip Mall in California, CA · 540 East 1St Street, Tustin · 92780
At a glance
Larwin Sq - Units 34-40- Kimco #114200 is a 53,970-square-foot strip mall building at 540 East 1St Street, Tustin in Tustin, California, built in 1962. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 36.5 kBtu/ft² and 114 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 36.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 114 tCO₂e |
| GHG intensity | 2.1 kgCO₂e/ft² |
| Electricity | 248,430 kWh |
| Natural gas | 10,849 therms |
| Gross floor area | 53,970 sq ft |
| Source record | california:17984487:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 36.5 kBtu/ft² | 114 tCO₂e | |
| 2023 | — | 26.0 kBtu/ft² | 93 tCO₂e | |
| 2022 | — | 22.4 kBtu/ft² | 85 tCO₂e | |
| 2021 | — | 11.0 kBtu/ft² | 36 tCO₂e | |
| 2020 | — | — | — | |
| 2019 | — | — | — | |
| 2018 | — | — | — |
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
- 540 East 1St Street, Tustin
- City
- California
- State
- California
- ZIP
- 92780
- Coordinates
- 33.74360, -117.81820
Within ~1 km
Nearby benchmarked buildings
- Tustin Cottagesscore 86
Multifamily Housing · 300,000 sq ft
- Tustin Cottages (Ts023)score 98
Multifamily Housing · 153,453 sq ft
Strip Mall · 124,411 sq ft
Strip Mall · 77,568 sq ft
- Tustin Gardens-Gk Mgtscore 98
Multifamily Housing · 77,193 sq ft
- 11382-Tustinscore 87
Retail Store · 77,025 sq ft
See also: most efficient in California · biggest emitters
How does Larwin Sq - Units 34-40- Kimco #114200 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 36.5 kBtu/ft² is about half of 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 2.1 kgCO₂e/ft² is about 55% below the group average of 4.7 kgCO₂e/ft².
At 53,970 sq ft, it is about 57% below the average floor area of 125,816 sq ft for those buildings. It was built in 1962, 23 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 Larwin Sq - Units 34-40- Kimco #114200's energy performance changed over time?
BuildingCensus holds 7 California disclosures for Larwin Sq - Units 34-40- Kimco #114200, covering report years 2018–2024. Site EUI moved from 11.0 kBtu/ft² (2021) to 36.5 kBtu/ft² (2024), an 232% increase. Reported emissions went from 36 tCO₂e to 114 tCO₂e over the same span (up 215%).
What does a site EUI of 36.5 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. Larwin Sq - Units 34-40- Kimco #114200's 36.5 kBtu/ft² across 53,970 sq ft works out to about 2 billion Btu (577 MWh-equivalent) in 2024. The disclosure also reports 248,430 kWh of electricity and 10,849 therms of natural gas for the year.
Which law requires Larwin Sq - Units 34-40- Kimco #114200 to report its energy use?
Larwin Sq - Units 34-40- Kimco #114200 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:17984487:2024). 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
- 101860-Westlake S.C. (Spaces 74-82, 94-120)· 53,662 sq ft · EUI 50.2 kBtu/ft²
- Mt. Pleasant Shopping Center· 53,622 sq ft · EUI 5.8 kBtu/ft²
- Bailey Park Plaza· 53,517 sq ft · EUI 193.2 kBtu/ft²
- 22915 Victory Blvd· 53,511 sq ft
- Portal Plaza· 53,489 sq ft · EUI 52.8 kBtu/ft²
- 2200-2270 E Palmdale Blvd· 53,456 sq ft · EUI 132.5 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 Larwin Sq - Units 34-40- Kimco #114200's energy grade?
Larwin Sq - Units 34-40- Kimco #114200 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 36.5 kBtu/ft².
How much energy does Larwin Sq - Units 34-40- Kimco #114200 use?
Its 2024 site energy-use intensity was 36.5 kBtu/ft² across 53,970 sq ft, including 248,430 kWh of electricity and 10,849 therms of natural gas.
What are Larwin Sq - Units 34-40- Kimco #114200's carbon emissions?
Larwin Sq - Units 34-40- Kimco #114200 reported 114 tCO₂e of greenhouse-gas emissions (2.1 kgCO₂e/ft²) for 2024.
Where is Larwin Sq - Units 34-40- Kimco #114200?
Larwin Sq - Units 34-40- Kimco #114200 is at 540 East 1St Street, Tustin, in Tustin, California 92780. Its coordinates are 33.74360, -117.81820 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Larwin Sq - Units 34-40- Kimco #114200 and when was it built?
Larwin Sq - Units 34-40- Kimco #114200 has 53,970 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1962 as its year built. It is classed as strip mall.
Is Larwin Sq - Units 34-40- Kimco #114200 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, “Larwin Sq - Units 34-40- Kimco #114200, Tustin, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/larwin-sq-units-34-40-kimco-114200-63df1f34 (data as of July 9, 2026).