BuildingCensus
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17421 Derian

Office in California, CA · 17421 Derian Avenue, Irvine · 92614

At a glance

17421 Derian is a 87,742-square-foot office building at 17421 Derian Avenue, Irvine in Irvine, California, built in 1974. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 9.9 kBtu/ft² and 58 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
9.9
kBtu/ft²
GHG emissions
58
tCO₂e
GHG intensity
0.7
kgCO₂e/ft²
Floor area
87,742
sq ft
Year built
1974
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI9.9 kBtu/ft²
Source EUI—
GHG emissions58 tCO₂e
GHG intensity0.7 kgCO₂e/ft²
Electricity253,979 kWh
Gross floor area87,742 sq ft
Source recordcalifornia:5881008:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—9.9 kBtu/ft²58 tCO₂e
2023—8.9 kBtu/ft²56 tCO₂e
2022—7.9 kBtu/ft²47 tCO₂e
2021———
2020———
2019———
2018———

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.

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Location

Address
17421 Derian Avenue, Irvine
State
California
ZIP
92614
Coordinates
33.68691, -117.84085

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 17421 Derian 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 9.9 kBtu/ft² is about 82% 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 87,742 sq ft, it is about 42% below the average floor area of 151,937 sq ft for those buildings. It was built in 1974, 11 years earlier than 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 17421 Derian's energy performance changed over time?

BuildingCensus holds 7 California disclosures for 17421 Derian, covering report years 2018–2024. Site EUI moved from 7.9 kBtu/ft² (2022) to 9.9 kBtu/ft² (2024), an 25% increase. Reported emissions went from 47 tCO₂e to 58 tCO₂e over the same span (up 21%).

What does a site EUI of 9.9 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. 17421 Derian's 9.9 kBtu/ft² across 87,742 sq ft works out to about 0.9 billion Btu (255 MWh-equivalent) in 2024. The disclosure also reports 253,979 kWh of electricity for the year.

Which law requires 17421 Derian to report its energy use?

17421 Derian 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:5881008:2024). 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

Frequently asked questions

What is 17421 Derian's energy grade?

17421 Derian did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 9.9 kBtu/ft².

How much energy does 17421 Derian use?

Its 2024 site energy-use intensity was 9.9 kBtu/ft² across 87,742 sq ft, including 253,979 kWh of electricity.

What are 17421 Derian's carbon emissions?

17421 Derian reported 58 tCO₂e of greenhouse-gas emissions (0.7 kgCO₂e/ft²) for 2024.

Where is 17421 Derian?

17421 Derian is at 17421 Derian Avenue, Irvine, in Irvine, California 92614. Its coordinates are 33.68691, -117.84085 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 17421 Derian and when was it built?

17421 Derian has 87,742 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as office.

Is 17421 Derian 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, “17421 Derian, Irvine, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/17421-derian-bd76f767 (data as of July 9, 2026).