BuildingCensus
–

Huntwood Technology Center Building A

Manufacturing/Industrial Plant in California, CA · 31015 Huntwood Avenue, Hayward · 94544

At a glance

Huntwood Technology Center Building A is a 74,798-square-foot manufacturing/industrial plant at 31015 Huntwood Avenue, Hayward in Hayward, California, built in 1985. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 34.2 kBtu/ft² and 167 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2023
Site EUI
34.2
kBtu/ft²
GHG emissions
167
tCO₂e
GHG intensity
2.2
kgCO₂e/ft²
Floor area
74,798
sq ft
Year built
1985
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI34.2 kBtu/ft²
Source EUI—
GHG emissions167 tCO₂e
GHG intensity2.2 kgCO₂e/ft²
Electricity738,109 kWh
Gross floor area74,798 sq ft
Source recordcalifornia:48658992:2023

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.

Program details →

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
31015 Huntwood Avenue, Hayward
State
California
ZIP
94544
Coordinates
37.61076, -122.05528

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Huntwood Technology Center Building A compare with other manufacturing/industrial plant buildings in California?

The latest disclosures cover 982 manufacturing/industrial plant buildings in California, out of 40,029 buildings citywide. Its site EUI of 34.2 kBtu/ft² is about 73% below the average of 127.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.2 kgCO₂e/ft² is about 70% below the group average of 7.4 kgCO₂e/ft².

At 74,798 sq ft, it is about 45% below the average floor area of 135,409 sq ft for those buildings. Its 1985 construction date is close to the group's average year built (1982). Across all 24 jurisdictions BuildingCensus covers, the 2,372 manufacturing/industrial plant buildings average an ENERGY STAR score of 67 and a site EUI of 126.3 kBtu/ft².

What does a site EUI of 34.2 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. Huntwood Technology Center Building A's 34.2 kBtu/ft² across 74,798 sq ft works out to about 2.6 billion Btu (750 MWh-equivalent) in 2023. The disclosure also reports 738,109 kWh of electricity for the year.

Which law requires Huntwood Technology Center Building A to report its energy use?

Huntwood Technology Center Building A 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 2023 disclosure (source record california:48658992:2023). 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 manufacturing/industrial plant buildings in California

Frequently asked questions

What is Huntwood Technology Center Building A's energy grade?

Huntwood Technology Center Building A did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 34.2 kBtu/ft².

How much energy does Huntwood Technology Center Building A use?

Its 2023 site energy-use intensity was 34.2 kBtu/ft² across 74,798 sq ft, including 738,109 kWh of electricity.

What are Huntwood Technology Center Building A's carbon emissions?

Huntwood Technology Center Building A reported 167 tCO₂e of greenhouse-gas emissions (2.2 kgCO₂e/ft²) for 2023.

Where is Huntwood Technology Center Building A?

Huntwood Technology Center Building A is at 31015 Huntwood Avenue, Hayward, in Hayward, California 94544. Its coordinates are 37.61076, -122.05528 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Huntwood Technology Center Building A and when was it built?

Huntwood Technology Center Building A has 74,798 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1985 as its year built. It is classed as manufacturing/industrial plant.

Is Huntwood Technology Center Building A covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2023 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).

Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Huntwood Technology Center Building A, Hayward, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/huntwood-technology-center-building-a-560e0e81 (data as of July 9, 2026).