324 South Main St
Self-Storage Facility in California, CA · 324 South Main St, Milpitas · 95035
At a glance
324 South Main St is a 60,497-square-foot self-storage facility at 324 South Main St, Milpitas in Milpitas, California, built in 1999. In its 2021 California benchmarking disclosure it reported a site energy-use intensity of 4.1 kBtu/ft² and 15 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 4.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 15 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 55,489 kWh |
| Natural gas | 640 therms |
| Gross floor area | 60,497 sq ft |
| Source record | california:17308474:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | 4.1 kBtu/ft² | 15 tCO₂e | |
| 2020 | — | 4.3 kBtu/ft² | 16 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.
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Location
- Address
- 324 South Main St, Milpitas
- City
- California
- State
- California
- ZIP
- 95035
- Coordinates
- 37.42414, -121.90441
Within ~1 km
Nearby benchmarked buildings
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- 10994-Milpitas-Solarscore 100
Retail Store · 92,348 sq ft
- 80-92 Railroad Avescore —
Manufacturing/Industrial Plant · 85,348 sq ft
- Milpitasscore —
Self-Storage Facility · 60,902 sq ft
- Sba05502 - Prologis Power 2score —
Distribution Center · 53,747 sq ft
- 950 S Main Stscore 92
Multifamily Housing · 50,350 sq ft
See also: most efficient in California · biggest emitters
How does 324 South Main St compare with other self-storage facility buildings in California?
The latest disclosures cover 1,935 self-storage facility buildings in California, out of 40,029 buildings citywide. Its site EUI of 4.1 kBtu/ft² is about 23% below the average of 5.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.2 kgCO₂e/ft² is about half of the group average of 0.4 kgCO₂e/ft².
At 60,497 sq ft, it is about 39% below the average floor area of 99,202 sq ft for those buildings. It was built in 1999, 6 years later than the group's average year built (1993). Across all 24 jurisdictions BuildingCensus covers, the 3,050 self-storage facility buildings average an ENERGY STAR score of 75 and a site EUI of 9.4 kBtu/ft².
How has 324 South Main St's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 324 South Main St, covering report years 2020–2021. Site EUI moved from 4.3 kBtu/ft² (2020) to 4.1 kBtu/ft² (2021), a 5% decrease. Reported emissions went from 16 tCO₂e to 15 tCO₂e over the same span (down 5%).
What does a site EUI of 4.1 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. 324 South Main St's 4.1 kBtu/ft² across 60,497 sq ft works out to about 0.2 billion Btu (73 MWh-equivalent) in 2021. The disclosure also reports 55,489 kWh of electricity and 640 therms of natural gas for the year.
Which law requires 324 South Main St to report its energy use?
324 South Main St 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 2021 disclosure (source record california:17308474:2021). 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 self-storage facility buildings in California
- 1562-Los Angeles - Slauson Ave· 60,489 sq ft · EUI 5.5 kBtu/ft²
- 6012 Sst Ii 7611 Talbert Ave, Llc· 60,480 sq ft · EUI 1.3 kBtu/ft²
- 55 Goldenland Ct (Life Storage)· 60,442 sq ft · EUI 2.6 kBtu/ft²
- Storquest - Camarillo / Lewis· 60,439 sq ft · EUI 1.7 kBtu/ft²
- Sp78 Locksley· 60,425 sq ft · EUI 0.9 kBtu/ft²
- Westport Lrlp Simi Valley Llc· 60,358 sq ft · EUI 6.5 kBtu/ft²
- Self-Storage Facility buildings in California· 1,935 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 324 South Main St's energy grade?
324 South Main St did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 4.1 kBtu/ft².
How much energy does 324 South Main St use?
Its 2021 site energy-use intensity was 4.1 kBtu/ft² across 60,497 sq ft, including 55,489 kWh of electricity and 640 therms of natural gas.
What are 324 South Main St's carbon emissions?
324 South Main St reported 15 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2021.
Where is 324 South Main St?
324 South Main St is at 324 South Main St, Milpitas, in Milpitas, California 95035. Its coordinates are 37.42414, -121.90441 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 324 South Main St and when was it built?
324 South Main St has 60,497 sq ft of gross floor area, as reported in its 2021 disclosure. The disclosure lists 1999 as its year built. It is classed as self-storage facility.
Is 324 South Main St covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2021 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, “324 South Main St, Milpitas, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/324-south-main-st-b76e8c22 (data as of July 9, 2026).