City Hall Garage
Parking in California, CA · 1000 I Street, Sacramento · 95814
At a glance
City Hall Garage is a 360,001-square-foot parking building at 1000 I Street, Sacramento in Sacramento, California, built in 1980. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 5.6 kBtu/ft² and 129 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 5.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 129 tCO₂e |
| GHG intensity | 0.4 kgCO₂e/ft² |
| Electricity | 481,367 kWh |
| Natural gas | 3,806 therms |
| Gross floor area | 360,001 sq ft |
| Source record | california:3222770:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 5.6 kBtu/ft² | 129 tCO₂e | |
| 2023 | — | 5.2 kBtu/ft² | 125 tCO₂e | |
| 2022 | — | 4.1 kBtu/ft² | 97 tCO₂e | |
| 2021 | — | 3.6 kBtu/ft² | 76 tCO₂e | |
| 2020 | — | 4.4 kBtu/ft² | 94 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
- 1000 I Street, Sacramento
- City
- California
- State
- California
- ZIP
- 95814
- Coordinates
- 38.58085, -121.49248
Within ~1 km
Nearby benchmarked buildings
- 500 - Downtown Campusscore —
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- 063 Natural Resources Hqscore —
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- Golden 1 Centerscore —
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- Golden 1 Centerscore —
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See also: most efficient in California · biggest emitters
How does City Hall Garage compare with other parking buildings in California?
The latest disclosures cover 440 parking buildings in California, out of 40,029 buildings citywide. Its site EUI of 5.6 kBtu/ft² is about 83% below the average of 32.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.4 kgCO₂e/ft² is about 83% below the group average of 2.1 kgCO₂e/ft².
At 360,001 sq ft, it is about 51% above the average floor area of 238,274 sq ft for those buildings. It was built in 1980, 9 years earlier than the group's average year built (1990). Across all 24 jurisdictions BuildingCensus covers, the 1,071 parking buildings average an ENERGY STAR score of 67 and a site EUI of 40.3 kBtu/ft².
How has City Hall Garage's energy performance changed over time?
BuildingCensus holds 5 California disclosures for City Hall Garage, covering report years 2020–2024. Site EUI moved from 4.4 kBtu/ft² (2020) to 5.6 kBtu/ft² (2024), an 27% increase. Reported emissions went from 94 tCO₂e to 129 tCO₂e over the same span (up 38%).
What does a site EUI of 5.6 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. City Hall Garage's 5.6 kBtu/ft² across 360,001 sq ft works out to about 2 billion Btu (591 MWh-equivalent) in 2024. The disclosure also reports 481,367 kWh of electricity and 3,806 therms of natural gas for the year.
Which law requires City Hall Garage to report its energy use?
City Hall 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 2024 disclosure (source record california:3222770:2024). 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 parking buildings in California
- San Pablo Parking Structure (Sps)· 359,949 sq ft · EUI 4.2 kBtu/ft²
- Ocpw/Transportationgarage· 354,770 sq ft · EUI 0.1 kBtu/ft²
- Wb Forest Lawn Parking Structure· 350,000 sq ft · EUI 3.7 kBtu/ft²
- 1500 K Street Parking Garage· 350,000 sq ft · EUI 0.3 kBtu/ft²
- Pasteur Visitor Garage· 345,010 sq ft · EUI 6.7 kBtu/ft²
- Beverly Hills Crescent S. Parking Garage· 345,000 sq ft · EUI 5.3 kBtu/ft²
- Parking buildings in California· 440 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 City Hall Garage's energy grade?
City Hall Garage did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 5.6 kBtu/ft².
How much energy does City Hall Garage use?
Its 2024 site energy-use intensity was 5.6 kBtu/ft² across 360,001 sq ft, including 481,367 kWh of electricity and 3,806 therms of natural gas.
What are City Hall Garage's carbon emissions?
City Hall Garage reported 129 tCO₂e of greenhouse-gas emissions (0.4 kgCO₂e/ft²) for 2024.
Where is City Hall Garage?
City Hall Garage is at 1000 I Street, Sacramento, in Sacramento, California 95814. Its coordinates are 38.58085, -121.49248 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is City Hall Garage and when was it built?
City Hall Garage has 360,001 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1980 as its year built. It is classed as parking.
Is City Hall Garage 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, “City Hall Garage, Sacramento, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/city-hall-garage-cd0016d7 (data as of July 9, 2026).