California State University, East Bay
College/University in California, CA · 25800 Carlos Bee Boulevard, Hayward · 94542
At a glance
California State University, East Bay is a 2,031,292-square-foot college/university building at 25800 Carlos Bee Boulevard, Hayward in Hayward, California, built in 1957. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 49.7 kBtu/ft² and 5,931 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 49.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 5,931 tCO₂e |
| GHG intensity | 2.9 kgCO₂e/ft² |
| Electricity | 15,052,837 kWh |
| Natural gas | 474,853 therms |
| Gross floor area | 2,031,292 sq ft |
| Source record | california:17806269:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 49.7 kBtu/ft² | 5,931 tCO₂e | |
| 2023 | — | 45.6 kBtu/ft² | 5,722 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — |
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
- 25800 Carlos Bee Boulevard, Hayward
- City
- California
- State
- California
- ZIP
- 94542
- Coordinates
- 37.65830, -122.05626
Within ~1 km
Nearby benchmarked buildings
- Sunhill Apartmentsscore 100
Multifamily Housing · 51,546 sq ft
See also: most efficient in California · biggest emitters
How does California State University, East Bay compare with other college/university buildings in California?
The latest disclosures cover 497 college/university buildings in California, out of 40,029 buildings citywide. Its site EUI of 49.7 kBtu/ft² is about 38% below the average of 79.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.9 kgCO₂e/ft² is about 39% below the group average of 4.8 kgCO₂e/ft².
At 2,031,292 sq ft, it is about 257% above the average floor area of 569,516 sq ft for those buildings. It was built in 1957, 11 years earlier than the group's average year built (1969). Across all 24 jurisdictions BuildingCensus covers, the 2,113 college/university buildings average an ENERGY STAR score of 68 and a site EUI of 98.7 kBtu/ft².
How has California State University, East Bay's energy performance changed over time?
BuildingCensus holds 4 California disclosures for California State University, East Bay, covering report years 2021–2024. Site EUI moved from 45.6 kBtu/ft² (2023) to 49.7 kBtu/ft² (2024), an 9% increase. Reported emissions went from 5,722 tCO₂e to 5,931 tCO₂e over the same span (up 4%).
What does a site EUI of 49.7 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. California State University, East Bay's 49.7 kBtu/ft² across 2,031,292 sq ft works out to about 101 billion Btu (29,587 MWh-equivalent) in 2024. The disclosure also reports 15,052,837 kWh of electricity and 474,853 therms of natural gas for the year.
Which law requires California State University, East Bay to report its energy use?
California State University, East Bay 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:17806269:2024). 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 college/university buildings in California
- Humboldt State University· 2,020,351 sq ft · EUI 72.9 kBtu/ft²
- Mt San Antonio College· 1,986,507 sq ft · EUI 62.8 kBtu/ft²
- California State University, San Marcos· 1,586,697 sq ft · EUI 68.4 kBtu/ft²
- California State University, Monterey Bay· 1,564,346 sq ft · EUI 51.5 kBtu/ft²
- College Of San Mateo· 1,517,397 sq ft · EUI 49.4 kBtu/ft²
- La City College· 1,515,686 sq ft · EUI 48.1 kBtu/ft²
- College/University buildings in California· 497 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 California State University, East Bay's energy grade?
California State University, East Bay did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 49.7 kBtu/ft².
How much energy does California State University, East Bay use?
Its 2024 site energy-use intensity was 49.7 kBtu/ft² across 2,031,292 sq ft, including 15,052,837 kWh of electricity and 474,853 therms of natural gas.
What are California State University, East Bay's carbon emissions?
California State University, East Bay reported 5,931 tCO₂e of greenhouse-gas emissions (2.9 kgCO₂e/ft²) for 2024.
Where is California State University, East Bay?
California State University, East Bay is at 25800 Carlos Bee Boulevard, Hayward, in Hayward, California 94542. Its coordinates are 37.65830, -122.05626 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is California State University, East Bay and when was it built?
California State University, East Bay has 2,031,292 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1957 as its year built. It is classed as college/university.
Is California State University, East Bay 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, “California State University, East Bay, Hayward, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/california-state-university-east-bay-e77d4c35 (data as of July 9, 2026).