BuildingCensus
–

26220 Enterprise Court

Office in California, CA · 26220 Enterprise Court, Lake Forest · 92630

At a glance

26220 Enterprise Court is a 50,006-square-foot office building at 26220 Enterprise Court, Lake Forest in Lake Forest, California, built in 2001. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 8.8 kBtu/ft² and 29 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2023
Site EUI
8.8
kBtu/ft²
GHG emissions
29
tCO₂e
GHG intensity
0.6
kgCO₂e/ft²
Floor area
50,006
sq ft
Year built
2001
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 EUI8.8 kBtu/ft²
Source EUI—
GHG emissions29 tCO₂e
GHG intensity0.6 kgCO₂e/ft²
Electricity129,305 kWh
Natural gas10 therms
Gross floor area50,006 sq ft
Source recordcalifornia:39855592:2023

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
26220 Enterprise Court, Lake Forest
State
California
ZIP
92630
Coordinates
33.66456, -117.67096

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 26220 Enterprise Court 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 8.8 kBtu/ft² is about 84% 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 0.6 kgCO₂e/ft² is about 84% below the group average of 3.6 kgCO₂e/ft².

At 50,006 sq ft, it is about 67% below the average floor area of 151,937 sq ft for those buildings. It was built in 2001, 16 years later 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.

What does a site EUI of 8.8 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. 26220 Enterprise Court's 8.8 kBtu/ft² across 50,006 sq ft works out to about 0.4 billion Btu (129 MWh-equivalent) in 2023. The disclosure also reports 129,305 kWh of electricity and 10 therms of natural gas for the year.

Which law requires 26220 Enterprise Court to report its energy use?

26220 Enterprise Court 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:39855592:2023). 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 office buildings in California

Frequently asked questions

What is 26220 Enterprise Court's energy grade?

26220 Enterprise Court did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 8.8 kBtu/ft².

How much energy does 26220 Enterprise Court use?

Its 2023 site energy-use intensity was 8.8 kBtu/ft² across 50,006 sq ft, including 129,305 kWh of electricity and 10 therms of natural gas.

What are 26220 Enterprise Court's carbon emissions?

26220 Enterprise Court reported 29 tCO₂e of greenhouse-gas emissions (0.6 kgCO₂e/ft²) for 2023.

Where is 26220 Enterprise Court?

26220 Enterprise Court is at 26220 Enterprise Court, Lake Forest, in Lake Forest, California 92630. Its coordinates are 33.66456, -117.67096 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 26220 Enterprise Court and when was it built?

26220 Enterprise Court has 50,006 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2001 as its year built. It is classed as office.

Is 26220 Enterprise Court 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, “26220 Enterprise Court, Lake Forest, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/26220-enterprise-court-02c08dd6 (data as of July 9, 2026).