101 Union St
Self-Storage Facility in California, CA · 101 Union St, Vallejo · 94590
At a glance
101 Union St is a 68,725-square-foot self-storage facility at 101 Union St, Vallejo in Vallejo, California, built in 1971. In its 2022 California benchmarking disclosure it reported a site energy-use intensity of 2.8 kBtu/ft² and 13 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 2.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 13 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 49,486 kWh |
| Natural gas | 244 therms |
| Gross floor area | 68,725 sq ft |
| Source record | california:16127005:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | 2.8 kBtu/ft² | 13 tCO₂e | |
| 2021 | — | 2.5 kBtu/ft² | 11 tCO₂e | |
| 2020 | — | — | 3 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
- 101 Union St, Vallejo
- City
- California
- State
- California
- ZIP
- 94590
- Coordinates
- 38.08959, -122.23771
Within ~1 km
Nearby benchmarked buildings
- Harbor Park (Hr55)score 94
Multifamily Housing · 212,360 sq ft
- Seabreeze (Sb024)score 86
Multifamily Housing · 156,296 sq ft
- 5666-1320 Lemon Stscore —
Self-Storage Facility · 83,146 sq ft
- 1320 Lemon Stscore —
Self-Storage Facility · 83,132 sq ft
- 5665-101 Union Stscore —
Self-Storage Facility · 68,805 sq ft
Self-Storage Facility · 55,110 sq ft
See also: most efficient in California · biggest emitters
How does 101 Union 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 2.8 kBtu/ft² is about half of 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 68,725 sq ft, it is about 31% below the average floor area of 99,202 sq ft for those buildings. It was built in 1971, 22 years earlier 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 101 Union St's energy performance changed over time?
BuildingCensus holds 3 California disclosures for 101 Union St, covering report years 2020–2022. Site EUI moved from 2.5 kBtu/ft² (2021) to 2.8 kBtu/ft² (2022), an 12% increase. Reported emissions went from 3 tCO₂e to 13 tCO₂e over the same span (up 378%).
What does a site EUI of 2.8 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. 101 Union St's 2.8 kBtu/ft² across 68,725 sq ft works out to about 0.2 billion Btu (56 MWh-equivalent) in 2022. The disclosure also reports 49,486 kWh of electricity and 244 therms of natural gas for the year.
Which law requires 101 Union St to report its energy use?
101 Union 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 2022 disclosure (source record california:16127005:2022). 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
- 0145-801 Brimingham Dr· 68,710 sq ft · EUI 5.1 kBtu/ft²
- 801 Birmingham Dr· 68,710 sq ft · EUI 9.6 kBtu/ft²
- 6880 Santa Teresa Blvd· 68,705 sq ft · EUI 1.9 kBtu/ft²
- 8528-Landcaster - 10Th Street W Oc· 68,695 sq ft · EUI 1.2 kBtu/ft²
- 6637 Van Buren Blvd, Riverside, Ca 92503· 68,686 sq ft · EUI 2.9 kBtu/ft²
- Devon Self Storage Holdings (Us) Llc - Hwy 18· 68,684 sq ft · EUI 2.5 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 101 Union St's energy grade?
101 Union St did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 2.8 kBtu/ft².
How much energy does 101 Union St use?
Its 2022 site energy-use intensity was 2.8 kBtu/ft² across 68,725 sq ft, including 49,486 kWh of electricity and 244 therms of natural gas.
What are 101 Union St's carbon emissions?
101 Union St reported 13 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2022.
Where is 101 Union St?
101 Union St is at 101 Union St, Vallejo, in Vallejo, California 94590. Its coordinates are 38.08959, -122.23771 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 101 Union St and when was it built?
101 Union St has 68,725 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1971 as its year built. It is classed as self-storage facility.
Is 101 Union St covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “101 Union St, Vallejo, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/101-union-st-2972a253 (data as of July 9, 2026).