Hearst Field Annex
College/University in California, CA · Campanile Way, Berkeley · 94720
At a glance
Hearst Field Annex is a 34,825-square-foot college/university building at Campanile Way, Berkeley in Berkeley, California, built in 1999. In its 2019 California benchmarking disclosure it reported a site energy-use intensity of 29.9 kBtu/ft² and 62 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2019
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 29.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 62 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 197,504 kWh |
| Natural gas | 3,190 therms |
| Gross floor area | 34,825 sq ft |
| Source record | california:6810497:2019 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2019latest | — | 29.9 kBtu/ft² | 62 tCO₂e | |
| 2018 | — | 27.6 kBtu/ft² | 61 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
- Campanile Way, Berkeley
- City
- California
- State
- California
- ZIP
- 94720
- Coordinates
- 37.87168, -122.25862
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Hearst Field Annex 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 29.9 kBtu/ft² is about 62% 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 1.8 kgCO₂e/ft² is about 63% below the group average of 4.8 kgCO₂e/ft².
At 34,825 sq ft, it is about 94% below the average floor area of 569,516 sq ft for those buildings. It was built in 1999, 31 years later 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 Hearst Field Annex's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Hearst Field Annex, covering report years 2018–2019. Site EUI moved from 27.6 kBtu/ft² (2018) to 29.9 kBtu/ft² (2019), an 8% increase. Reported emissions went from 61 tCO₂e to 62 tCO₂e over the same span (up 1%).
What does a site EUI of 29.9 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. Hearst Field Annex's 29.9 kBtu/ft² across 34,825 sq ft works out to about 1 billion Btu (305 MWh-equivalent) in 2019. The disclosure also reports 197,504 kWh of electricity and 3,190 therms of natural gas for the year.
Which law requires Hearst Field Annex to report its energy use?
Hearst Field Annex 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 2019 disclosure (source record california:6810497:2019). 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
- Calvin Lab· 33,167 sq ft · EUI 33.9 kBtu/ft²
- Ahmanson Center For Biological Research (Acb)· 32,645 sq ft · EUI 514.5 kBtu/ft²
- Stevens Hall Neuroimaging (Formerly Rmr) (Shn)· 32,338 sq ft · EUI 822.5 kBtu/ft²
- Montgomery Ross Fisher Building (School Of Social Work) (Mrf)· 31,674 sq ft · EUI 40.2 kBtu/ft²
- Temporary Research Facility-Dornsife (Trf)· 30,858 sq ft · EUI 73.6 kBtu/ft²
- Social Sciences Building (Sos)· 30,457 sq ft
- 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 Hearst Field Annex's energy grade?
Hearst Field Annex did not report an ENERGY STAR score in its 2019 disclosure, but its site energy-use intensity was 29.9 kBtu/ft².
How much energy does Hearst Field Annex use?
Its 2019 site energy-use intensity was 29.9 kBtu/ft² across 34,825 sq ft, including 197,504 kWh of electricity and 3,190 therms of natural gas.
What are Hearst Field Annex's carbon emissions?
Hearst Field Annex reported 62 tCO₂e of greenhouse-gas emissions (1.8 kgCO₂e/ft²) for 2019.
Where is Hearst Field Annex?
Hearst Field Annex is at Campanile Way, Berkeley, in Berkeley, California 94720. Its coordinates are 37.87168, -122.25862 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Hearst Field Annex and when was it built?
Hearst Field Annex has 34,825 sq ft of gross floor area, as reported in its 2019 disclosure. The disclosure lists 1999 as its year built. It is classed as college/university.
Is Hearst Field Annex covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2019 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, “Hearst Field Annex, Berkeley, California — 2019 benchmarking disclosure”, https://buildingcensus.com/buildings/california/hearst-field-annex-f845df47 (data as of July 9, 2026).