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5200 Irwindale Avenue

Office in California, CA · 5200 Irwindale Ave. Ste. 140, Irwindale · 91706

At a glance

5200 Irwindale Avenue is a 56,004-square-foot office building at 5200 Irwindale Ave. Ste. 140, Irwindale in Irwindale, California, built in 1990. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 96 out of 100 (grade A), a site energy-use intensity of 27.9 kBtu/ft² and 112 tCO₂e of greenhouse-gas emissions. That score is higher than 80% of the 4,912 scored office buildings in California.

ENERGY STAR score
96
band A · 2024
Site EUI
27.9
kBtu/ft²
GHG emissions
112
tCO₂e
GHG intensity
2.0
kgCO₂e/ft²
Floor area
56,004
sq ft
Year built
1990
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 score96 (band A)
Site EUI27.9 kBtu/ft²
Source EUI—
GHG emissions112 tCO₂e
GHG intensity2.0 kgCO₂e/ft²
Electricity495,334 kWh
Natural gas28 therms
Gross floor area56,004 sq ft
Source recordcalifornia:6788956:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest96-227.9 kBtu/ft²112 tCO₂e
202398-124.1 kBtu/ft²94 tCO₂e
202299+122.9 kBtu/ft²90 tCO₂e
202098-227.0 kBtu/ft²99 tCO₂e
2019100±021.3 kBtu/ft²76 tCO₂e
201810016.6 kBtu/ft²61 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
5200 Irwindale Ave. Ste. 140, Irwindale
State
California
ZIP
91706
Coordinates
34.10772, -117.93341

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 5200 Irwindale Avenue compare with other office buildings in California?

The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 5200 Irwindale Avenue's ENERGY STAR score of 96 compares with an average of 75 across the 4,912 that report a score; it scores higher than 80% of them and lower than 18%. Its site EUI of 27.9 kBtu/ft² is about half of 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 2.0 kgCO₂e/ft² is about 44% below the group average of 3.6 kgCO₂e/ft².

At 56,004 sq ft, it is about 63% below the average floor area of 151,937 sq ft for those buildings. It was built in 1990, 5 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.

How has 5200 Irwindale Avenue's energy performance changed over time?

BuildingCensus holds 6 California disclosures for 5200 Irwindale Avenue, covering report years 2018, 2019, 2020, 2022, 2023, 2024. Its ENERGY STAR score went from 100 in 2018 to 96 in 2024 (-4 points); its best year on file was 2018, at 100. Site EUI moved from 16.6 kBtu/ft² (2018) to 27.9 kBtu/ft² (2024), an 68% increase. Reported emissions went from 61 tCO₂e to 112 tCO₂e over the same span (up 84%).

What does an ENERGY STAR score of 96 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 96 means the building performs better than about 96% of its national peers. BuildingCensus bands the score into report-card grades; 96 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In California, 65% of scored buildings are at 75 or above.

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. 5200 Irwindale Avenue's 27.9 kBtu/ft² across 56,004 sq ft works out to about 1.6 billion Btu (458 MWh-equivalent) in 2024. The disclosure also reports 495,334 kWh of electricity and 28 therms of natural gas for the year.

Which law requires 5200 Irwindale Avenue to report its energy use?

5200 Irwindale Avenue 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:6788956:2024). 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 5200 Irwindale Avenue's energy grade?

5200 Irwindale Avenue scores 96 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 5200 Irwindale Avenue use?

Its 2024 site energy-use intensity was 27.9 kBtu/ft² across 56,004 sq ft, including 495,334 kWh of electricity and 28 therms of natural gas.

What are 5200 Irwindale Avenue's carbon emissions?

5200 Irwindale Avenue reported 112 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2024.

Where is 5200 Irwindale Avenue?

5200 Irwindale Avenue is at 5200 Irwindale Ave. Ste. 140, Irwindale, in Irwindale, California 91706. Its coordinates are 34.10772, -117.93341 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 5200 Irwindale Avenue and when was it built?

5200 Irwindale Avenue has 56,004 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1990 as its year built. It is classed as office.

Is 5200 Irwindale Avenue 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, “5200 Irwindale Avenue, Irwindale, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/5200-irwindale-avenue-23082ded (data as of July 9, 2026).