01150 - 1220 Harbor Bay Parkway
Office in California, CA · 1220 Harbor Bay Parkway, Alameda · 94502
At a glance
01150 - 1220 Harbor Bay Parkway is a 118,847-square-foot office building at 1220 Harbor Bay Parkway, Alameda in Alameda, California, built in 1986. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 10.6 kBtu/ft² and 79 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 10.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 79 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 347,632 kWh |
| Gross floor area | 118,847 sq ft |
| Source record | california:26756992:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 10.6 kBtu/ft² | 79 tCO₂e | |
| 2023 | — | 8.6 kBtu/ft² | 73 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
- 1220 Harbor Bay Parkway, Alameda
- City
- California
- State
- California
- ZIP
- 94502
- Coordinates
- 37.72508, -122.23304
Within ~1 km
Nearby benchmarked buildings
- 1310 Harbor Bay (Penumbra)score 92
Office · 129,129 sq ft
- 1320 Harbor Bayscore 50
Office · 124,061 sq ft
- 1420 South Loop Llcscore 99
Office · 121,216 sq ft
Office · 118,125 sq ft
- Waterfront - 1750 North Loopscore 28
Distribution Center · 99,400 sq ft
- 1351 Harbor Bay Llcscore —
Other - Technology/Science · 97,980 sq ft
See also: most efficient in California · biggest emitters
How does 01150 - 1220 Harbor Bay Parkway compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 10.6 kBtu/ft² is about 81% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.7 kgCO₂e/ft² is about 82% below the group average of 3.6 kgCO₂e/ft².
At 118,847 sq ft, it is about 22% below the average floor area of 151,937 sq ft for those buildings. Its 1986 construction date is close to the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 01150 - 1220 Harbor Bay Parkway's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 01150 - 1220 Harbor Bay Parkway, covering report years 2023–2024. Site EUI moved from 8.6 kBtu/ft² (2023) to 10.6 kBtu/ft² (2024), an 23% increase. Reported emissions went from 73 tCO₂e to 79 tCO₂e over the same span (up 9%).
What does a site EUI of 10.6 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. 01150 - 1220 Harbor Bay Parkway's 10.6 kBtu/ft² across 118,847 sq ft works out to about 1.3 billion Btu (369 MWh-equivalent) in 2024. The disclosure also reports 347,632 kWh of electricity for the year.
Which law requires 01150 - 1220 Harbor Bay Parkway to report its energy use?
01150 - 1220 Harbor Bay Parkway 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:26756992:2024). 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 office buildings in California
- 3475 Foothill· 118,770 sq ft · score 77 (B)
- Brokaw D· 118,756 sq ft · score 100 (A)
- Building 44, Ssf, Genentech· 118,678 sq ft · score 100 (A)
- 2001 Wilshire· 118,675 sq ft · score 96 (A)
- City Personnel Department· 118,664 sq ft · score 35 (D)
- Synopsys Sunnyvale Bldg 8· 118,650 sq ft · EUI 39.5 kBtu/ft²
- Office buildings in California· 6,214 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 01150 - 1220 Harbor Bay Parkway's energy grade?
01150 - 1220 Harbor Bay Parkway did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 10.6 kBtu/ft².
How much energy does 01150 - 1220 Harbor Bay Parkway use?
Its 2024 site energy-use intensity was 10.6 kBtu/ft² across 118,847 sq ft, including 347,632 kWh of electricity.
What are 01150 - 1220 Harbor Bay Parkway's carbon emissions?
01150 - 1220 Harbor Bay Parkway reported 79 tCO₂e of greenhouse-gas emissions (0.7 kgCO₂e/ft²) for 2024.
Where is 01150 - 1220 Harbor Bay Parkway?
01150 - 1220 Harbor Bay Parkway is at 1220 Harbor Bay Parkway, Alameda, in Alameda, California 94502. Its coordinates are 37.72508, -122.23304 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 01150 - 1220 Harbor Bay Parkway and when was it built?
01150 - 1220 Harbor Bay Parkway has 118,847 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1986 as its year built. It is classed as office.
Is 01150 - 1220 Harbor Bay Parkway 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, “01150 - 1220 Harbor Bay Parkway, Alameda, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/01150-1220-harbor-bay-parkway-e7efa07e (data as of July 9, 2026).