2430 Conejo Spectrum Street (Ab 802 Rexford)
Office in California, CA · 2430 Conejo Spectrum Street, Thousand Oaks · 92126
At a glance
2430 Conejo Spectrum Street (Ab 802 Rexford) is a 116,580-square-foot office building at 2430 Conejo Spectrum Street, Thousand Oaks in Thousand Oaks, California, built in 2018. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 2 out of 100 (grade D), a site energy-use intensity of 253.2 kBtu/ft² and 1,697 tCO₂e of greenhouse-gas emissions. That score is higher than 3% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 2 (band D) |
| Site EUI | 253.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,697 tCO₂e |
| GHG intensity | 14.6 kgCO₂e/ft² |
| Electricity | 3,982,555 kWh |
| Natural gas | 149,726 therms |
| Gross floor area | 116,580 sq ft |
| Source record | california:10172241:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 2 | -1 | 253.2 kBtu/ft² | 1,697 tCO₂e |
| 2023 | 3 | ±0 | 244.2 kBtu/ft² | 1,732 tCO₂e |
| 2022 | 3 | +2 | — | 1,589 tCO₂e |
| 2021 | 1 | -2 | 255.5 kBtu/ft² | 1,673 tCO₂e |
| 2020 | 3 | -4 | 246.9 kBtu/ft² | 1,730 tCO₂e |
| 2019 | 7 | 234.8 kBtu/ft² | 1,655 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2430 Conejo Spectrum Street, Thousand Oaks
- City
- California
- State
- California
- ZIP
- 92126
- Coordinates
- 34.20158, -118.92962
Within ~1 km
Nearby benchmarked buildings
- Arroyo Villa - Shapellscore 71
Multifamily Housing · 357,000 sq ft
- Arroyo Villa Aptsscore 65
Multifamily Housing · 349,426 sq ft
- Cs Industrial Tt Llcscore —
Distribution Center · 347,119 sq ft
- Newbury Park - Npscore 100
Office · 107,560 sq ft
- 2400 Conejo Spectrum Streetscore 76
Office · 100,439 sq ft
- 2380 Conejo Spectrum Streetscore 73
Office · 99,239 sq ft
See also: most efficient in California · biggest emitters
How does 2430 Conejo Spectrum Street (Ab 802 Rexford) compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 2430 Conejo Spectrum Street (Ab 802 Rexford)'s ENERGY STAR score of 2 compares with an average of 75 across the 4,912 that report a score; it scores higher than 3% of them and lower than 97%. Its site EUI of 253.2 kBtu/ft² is about 349% 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 14.6 kgCO₂e/ft² is about 304% above the group average of 3.6 kgCO₂e/ft².
At 116,580 sq ft, it is about 23% below the average floor area of 151,937 sq ft for those buildings. It was built in 2018, 33 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 2430 Conejo Spectrum Street (Ab 802 Rexford)'s energy performance changed over time?
BuildingCensus holds 6 California disclosures for 2430 Conejo Spectrum Street (Ab 802 Rexford), covering report years 2019–2024. Its ENERGY STAR score went from 7 in 2019 to 2 in 2024 (-5 points); its best year on file was 2019, at 7. Site EUI moved from 234.8 kBtu/ft² (2019) to 253.2 kBtu/ft² (2024), an 8% increase. Reported emissions went from 1,655 tCO₂e to 1,697 tCO₂e over the same span (up 3%).
What does an ENERGY STAR score of 2 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 2 means the building performs better than about 2% of its national peers. BuildingCensus bands the score into report-card grades; 2 falls in band D — lowest band (1–54). It sits 73 points below 75, the threshold for ENERGY STAR certification. 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. 2430 Conejo Spectrum Street (Ab 802 Rexford)'s 253.2 kBtu/ft² across 116,580 sq ft works out to about 29.5 billion Btu (8,651 MWh-equivalent) in 2024. The disclosure also reports 3,982,555 kWh of electricity and 149,726 therms of natural gas for the year.
Which law requires 2430 Conejo Spectrum Street (Ab 802 Rexford) to report its energy use?
2430 Conejo Spectrum Street (Ab 802 Rexford) 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:10172241:2024). 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
- One Kearny· 116,495 sq ft · EUI 31.3 kBtu/ft²
- 989 Market Street· 116,483 sq ft · score 94 (A)
- 2901 West Alameda Blvd· 116,420 sq ft · score 22 (D)
- 2300 Orchard Parkway· 116,381 sq ft · score 9 (D)
- 9326-9356 Spectrum Center· 116,375 sq ft · EUI 118.4 kBtu/ft²
- Wilson Bunker Hill· 116,288 sq ft · score 95 (A)
- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is 2430 Conejo Spectrum Street (Ab 802 Rexford)'s energy grade?
2430 Conejo Spectrum Street (Ab 802 Rexford) scores 2 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 2430 Conejo Spectrum Street (Ab 802 Rexford) use?
Its 2024 site energy-use intensity was 253.2 kBtu/ft² across 116,580 sq ft, including 3,982,555 kWh of electricity and 149,726 therms of natural gas.
What are 2430 Conejo Spectrum Street (Ab 802 Rexford)'s carbon emissions?
2430 Conejo Spectrum Street (Ab 802 Rexford) reported 1,697 tCO₂e of greenhouse-gas emissions (14.6 kgCO₂e/ft²) for 2024.
Where is 2430 Conejo Spectrum Street (Ab 802 Rexford)?
2430 Conejo Spectrum Street (Ab 802 Rexford) is at 2430 Conejo Spectrum Street, Thousand Oaks, in Thousand Oaks, California 92126. Its coordinates are 34.20158, -118.92962 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 2430 Conejo Spectrum Street (Ab 802 Rexford) and when was it built?
2430 Conejo Spectrum Street (Ab 802 Rexford) has 116,580 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2018 as its year built. It is classed as office.
Is 2430 Conejo Spectrum Street (Ab 802 Rexford) 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, “2430 Conejo Spectrum Street (Ab 802 Rexford), Thousand Oaks, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/2430-conejo-spectrum-street-ab-802-rexford-6f9ef1f6 (data as of July 9, 2026).