2301, 2301 Dupont Drive, Irvine
Office in California, CA · 2301 Dupont Drive, Irvine · 92612
At a glance
2301, 2301 Dupont Drive, Irvine is a 98,307-square-foot office building in Irvine, California, built in 1985. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 68 out of 100 (grade C), a site energy-use intensity of 70.4 kBtu/ft² and 429 tCO₂e of greenhouse-gas emissions. That score is higher than 28% 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 | 68 (band C) |
| Site EUI | 70.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 429 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 993,283 kWh |
| Natural gas | 38,329 therms |
| Gross floor area | 98,307 sq ft |
| Source record | california:64479492:2024 |
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
- 2301 Dupont Drive, Irvine
- City
- California
- State
- California
- ZIP
- 92612
- Coordinates
- 33.67300, -117.85646
Within ~1 km
Nearby benchmarked buildings
- Elements 1B (Lm025)score 98
Multifamily Housing · 640,879 sq ft
Parking · 558,000 sq ft
- Boardwalk Office Associatesscore 92
Mixed Use Property · 555,601 sq ft
- Toscana - 29174score —
Parking · 510,699 sq ft
- Lakeshore - 18101score 80
Office · 424,022 sq ft
- Astoria At Central Park (Sr29)score 51
Multifamily Housing · 382,175 sq ft
See also: most efficient in California · biggest emitters
How does 2301, 2301 Dupont Drive, Irvine compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 2301, 2301 Dupont Drive, Irvine's ENERGY STAR score of 68 compares with an average of 75 across the 4,912 that report a score; it scores higher than 28% of them and lower than 71%. Its site EUI of 70.4 kBtu/ft² is about 25% 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 4.4 kgCO₂e/ft² is about 21% above the group average of 3.6 kgCO₂e/ft².
At 98,307 sq ft, it is about 35% 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.
What does an ENERGY STAR score of 68 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 68 means the building performs better than about 68% of its national peers. BuildingCensus bands the score into report-card grades; 68 falls in band C — below median (55–69). It sits 7 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. 2301, 2301 Dupont Drive, Irvine's 70.4 kBtu/ft² across 98,307 sq ft works out to about 6.9 billion Btu (2,028 MWh-equivalent) in 2024. The disclosure also reports 993,283 kWh of electricity and 38,329 therms of natural gas for the year.
Which law requires 2301, 2301 Dupont Drive, Irvine to report its energy use?
2301, 2301 Dupont Drive, Irvine 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:64479492:2024). 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
- 451 East Vanderbilt Way· 98,280 sq ft · score 80 (B)
- 2801 W Mission Rd, Alhambra, Ca 91803· 98,280 sq ft · score 100 (A)
- Six Thousand Sixty Building· 98,260 sq ft · score 90 (A)
- 3880 Kilroy Airport Way - Aero· 98,243 sq ft · score 100 (A)
- Education (Incl. Cubberley Audit.)· 98,206 sq ft · score 100 (A)
- 1800 N Highland· 98,186 sq ft · score 99 (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 2301, 2301 Dupont Drive, Irvine's energy grade?
2301, 2301 Dupont Drive, Irvine scores 68 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 2301, 2301 Dupont Drive, Irvine use?
Its 2024 site energy-use intensity was 70.4 kBtu/ft² across 98,307 sq ft, including 993,283 kWh of electricity and 38,329 therms of natural gas.
What are 2301, 2301 Dupont Drive, Irvine's carbon emissions?
2301, 2301 Dupont Drive, Irvine reported 429 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2024.
Where is 2301, 2301 Dupont Drive, Irvine?
2301, 2301 Dupont Drive, Irvine is in Irvine, California 92612. Its coordinates are 33.67300, -117.85646 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 2301, 2301 Dupont Drive, Irvine and when was it built?
2301, 2301 Dupont Drive, Irvine has 98,307 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 2301, 2301 Dupont Drive, Irvine 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).
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, “2301, 2301 Dupont Drive, Irvine, Irvine, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/2301-e65214cb (data as of July 9, 2026).