Ellis O'Farrell Garage
Other in California, CA · 123 O'Farrell St, San Francisco · 94102
At a glance
Ellis O'Farrell Garage is a 304,520-square-foot other building at 123 O'Farrell St, San Francisco in San Francisco, California, built in 1964. In its 2022 California benchmarking disclosure it reported a site energy-use intensity of 4.1 kBtu/ft² and 88 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 4.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 88 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 364,322 kWh |
| Gross floor area | 304,520 sq ft |
| Source record | california:3186979:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | 4.1 kBtu/ft² | 88 tCO₂e | |
| 2021 | — | 5.1 kBtu/ft² | 107 tCO₂e | |
| 2020 | — | 5.3 kBtu/ft² | 107 tCO₂e | |
| 2019 | — | 5.7 kBtu/ft² | 116 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
- 123 O'Farrell St, San Francisco
- City
- California
- State
- California
- ZIP
- 94102
- Coordinates
- 37.78648, -122.40697
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Ellis O'Farrell Garage compare with other other buildings in California?
The latest disclosures cover 773 other buildings in California, out of 40,029 buildings citywide. Its site EUI of 4.1 kBtu/ft² is about 93% below the average of 58.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.3 kgCO₂e/ft² is about 91% below the group average of 3.5 kgCO₂e/ft².
At 304,520 sq ft, it is about 41% below the average floor area of 511,890 sq ft for those buildings. It was built in 1964, 9 years earlier than the group's average year built (1973). Across all 24 jurisdictions BuildingCensus covers, the 1,327 other buildings average an ENERGY STAR score of 60 and a site EUI of 63.3 kBtu/ft².
How has Ellis O'Farrell Garage's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Ellis O'Farrell Garage, covering report years 2019–2022. Site EUI moved from 5.7 kBtu/ft² (2019) to 4.1 kBtu/ft² (2022), a 28% decrease. Reported emissions went from 116 tCO₂e to 88 tCO₂e over the same span (down 24%).
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. Ellis O'Farrell Garage's 4.1 kBtu/ft² across 304,520 sq ft works out to about 1.2 billion Btu (366 MWh-equivalent) in 2022. The disclosure also reports 364,322 kWh of electricity for the year.
Which law requires Ellis O'Farrell Garage to report its energy use?
Ellis O'Farrell Garage 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:3186979:2022). 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 other buildings in California
- Daa 31, Ventura County Fairgrounds· 303,843 sq ft
- Bill-Graham-Civic-Auditorium· 302,250 sq ft · EUI 52.9 kBtu/ft²
- West Maintenance Hangar· 301,004 sq ft · EUI 76.2 kBtu/ft²
- Sf-General-Hospital-Garage· 300,000 sq ft · EUI 7.2 kBtu/ft²
- Music Concourse Garage· 300,000 sq ft · EUI 3.4 kBtu/ft²
- Pico Rivera· 299,235 sq ft · EUI 622.4 kBtu/ft²
- Other buildings in California· 773 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 Ellis O'Farrell Garage's energy grade?
Ellis O'Farrell Garage did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 4.1 kBtu/ft².
How much energy does Ellis O'Farrell Garage use?
Its 2022 site energy-use intensity was 4.1 kBtu/ft² across 304,520 sq ft, including 364,322 kWh of electricity.
What are Ellis O'Farrell Garage's carbon emissions?
Ellis O'Farrell Garage reported 88 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2022.
Where is Ellis O'Farrell Garage?
Ellis O'Farrell Garage is at 123 O'Farrell St, San Francisco, in San Francisco, California 94102. Its coordinates are 37.78648, -122.40697 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Ellis O'Farrell Garage and when was it built?
Ellis O'Farrell Garage has 304,520 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1964 as its year built. It is classed as other.
Is Ellis O'Farrell Garage 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).
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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, “Ellis O'Farrell Garage, San Francisco, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/ellis-o-farrell-garage-bde07d67 (data as of July 9, 2026).