BuildingCensus
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Liferay

Office in California, CA · 1400 Montefino Avenue, Diamond Bar · 91765

At a glance

Liferay is a 56,000-square-foot office building at 1400 Montefino Avenue, Diamond Bar in Diamond Bar, California, built in 1985. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 127.8 kBtu/ft² and 472 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
127.8
kBtu/ft²
GHG emissions
472
tCO₂e
GHG intensity
8.4
kgCO₂e/ft²
Floor area
56,000
sq ft
Year built
1985
vintage
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85–10070–8455–691–54
This entry + 3 nearby

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

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI127.8 kBtu/ft²
Source EUI—
GHG emissions472 tCO₂e
GHG intensity8.4 kgCO₂e/ft²
Electricity2,032,485 kWh
Natural gas2,244 therms
Gross floor area56,000 sq ft
Source recordcalifornia:33973087:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—127.8 kBtu/ft²472 tCO₂e
2023—158.8 kBtu/ft²628 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.

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
1400 Montefino Avenue, Diamond Bar
State
California
ZIP
91765
Coordinates
33.99776, -117.81457

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Liferay 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 127.8 kBtu/ft² is about 127% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 8.4 kgCO₂e/ft² is about 134% above the group average of 3.6 kgCO₂e/ft².

At 56,000 sq ft, it is about 63% below the average floor area of 151,937 sq ft for those buildings. Its 1985 construction date is close to 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 Liferay's energy performance changed over time?

BuildingCensus holds 2 California disclosures for Liferay, covering report years 2023–2024. Site EUI moved from 158.8 kBtu/ft² (2023) to 127.8 kBtu/ft² (2024), a 20% decrease. Reported emissions went from 628 tCO₂e to 472 tCO₂e over the same span (down 25%).

What does a site EUI of 127.8 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. Liferay's 127.8 kBtu/ft² across 56,000 sq ft works out to about 7.2 billion Btu (2,097 MWh-equivalent) in 2024. The disclosure also reports 2,032,485 kWh of electricity and 2,244 therms of natural gas for the year.

Which law requires Liferay to report its energy use?

Liferay 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:33973087:2024). 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 Liferay's energy grade?

Liferay did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 127.8 kBtu/ft².

How much energy does Liferay use?

Its 2024 site energy-use intensity was 127.8 kBtu/ft² across 56,000 sq ft, including 2,032,485 kWh of electricity and 2,244 therms of natural gas.

What are Liferay's carbon emissions?

Liferay reported 472 tCO₂e of greenhouse-gas emissions (8.4 kgCO₂e/ft²) for 2024.

Where is Liferay?

Liferay is at 1400 Montefino Avenue, Diamond Bar, in Diamond Bar, California 91765. Its coordinates are 33.99776, -117.81457 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Liferay and when was it built?

Liferay has 56,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1985 as its year built. It is classed as office.

Is Liferay 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, “Liferay, Diamond Bar, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/liferay-0de4b041 (data as of July 9, 2026).