2240 E Imperial - Kilroy Airport Center
Data Center in California, CA · 2240 East Imperial Highway, El Segundo · 90245
At a glance
2240 E Imperial - Kilroy Airport Center is a 122,870-square-foot data center at 2240 East Imperial Highway, El Segundo in El Segundo, California, built in 1983. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 155.5 kBtu/ft² and 1,265 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 155.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,265 tCO₂e |
| GHG intensity | 10.3 kgCO₂e/ft² |
| Electricity | 5,519,925 kWh |
| Natural gas | 2,874 therms |
| Gross floor area | 122,870 sq ft |
| Source record | california:6368389:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 155.5 kBtu/ft² | 1,265 tCO₂e | |
| 2023 | — | 264.3 kBtu/ft² | 2,296 tCO₂e | |
| 2022 | 1 | ±0 | 310.1 kBtu/ft² | 2,652 tCO₂e |
| 2021 | 1 | ±0 | 319.9 kBtu/ft² | 2,347 tCO₂e |
| 2020 | 1 | ±0 | 328.8 kBtu/ft² | 2,702 tCO₂e |
| 2019 | 1 | ±0 | 335.8 kBtu/ft² | 2,912 tCO₂e |
| 2018 | 1 | 381.3 kBtu/ft² | 3,211 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2240 East Imperial Highway, El Segundo
- City
- California
- State
- California
- ZIP
- 90245
- Coordinates
- 33.92987, -118.38485
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 2240 E Imperial - Kilroy Airport Center compare with other data center buildings in California?
The latest disclosures cover 112 data center buildings in California, out of 40,029 buildings citywide. Its site EUI of 155.5 kBtu/ft² is about 81% below the average of 832.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 10.3 kgCO₂e/ft² is about 81% below the group average of 54.8 kgCO₂e/ft².
At 122,870 sq ft, it is about 17% below the average floor area of 147,240 sq ft for those buildings. It was built in 1983, 8 years earlier than the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 267 data center buildings average an ENERGY STAR score of 68 and a site EUI of 504.4 kBtu/ft².
How has 2240 E Imperial - Kilroy Airport Center's energy performance changed over time?
BuildingCensus holds 7 California disclosures for 2240 E Imperial - Kilroy Airport Center, covering report years 2018–2024. Its ENERGY STAR score was 1 in both 2018 and 2022. Site EUI moved from 381.3 kBtu/ft² (2018) to 155.5 kBtu/ft² (2024), a 59% decrease. Reported emissions went from 3,211 tCO₂e to 1,265 tCO₂e over the same span (down 61%).
What does a site EUI of 155.5 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. 2240 E Imperial - Kilroy Airport Center's 155.5 kBtu/ft² across 122,870 sq ft works out to about 19.1 billion Btu (5,600 MWh-equivalent) in 2024. The disclosure also reports 5,519,925 kWh of electricity and 2,874 therms of natural gas for the year.
Which law requires 2240 E Imperial - Kilroy Airport Center to report its energy use?
2240 E Imperial - Kilroy Airport Center 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:6368389:2024). 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.
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Frequently asked questions
What is 2240 E Imperial - Kilroy Airport Center's energy grade?
2240 E Imperial - Kilroy Airport Center did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 155.5 kBtu/ft².
How much energy does 2240 E Imperial - Kilroy Airport Center use?
Its 2024 site energy-use intensity was 155.5 kBtu/ft² across 122,870 sq ft, including 5,519,925 kWh of electricity and 2,874 therms of natural gas.
What are 2240 E Imperial - Kilroy Airport Center's carbon emissions?
2240 E Imperial - Kilroy Airport Center reported 1,265 tCO₂e of greenhouse-gas emissions (10.3 kgCO₂e/ft²) for 2024.
Where is 2240 E Imperial - Kilroy Airport Center?
2240 E Imperial - Kilroy Airport Center is at 2240 East Imperial Highway, El Segundo, in El Segundo, California 90245. Its coordinates are 33.92987, -118.38485 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 2240 E Imperial - Kilroy Airport Center and when was it built?
2240 E Imperial - Kilroy Airport Center has 122,870 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1983 as its year built. It is classed as data center.
Is 2240 E Imperial - Kilroy Airport Center 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, “2240 E Imperial - Kilroy Airport Center, El Segundo, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/2240-e-imperial-kilroy-airport-center-9c835996 (data as of July 9, 2026).