400 Exchange
Office in California, CA · 400 Exchange, Irvine · 92602
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 93 (band A) |
| Site EUI | 27.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 94 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 268,847 kWh |
| Natural gas | 6,164 therms |
| Gross floor area | 53,360 sq ft |
| Source record | california:2027646:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 93 | +20 | 27.6 kBtu/ft² | 94 tCO₂e |
| 2023 | 73 | +12 | 44.4 kBtu/ft² | 151 tCO₂e |
| 2022 | 61 | -2 | 51.0 kBtu/ft² | 170 tCO₂e |
| 2021 | 63 | -1 | 50.5 kBtu/ft² | 156 tCO₂e |
| 2020 | 64 | -14 | 54.0 kBtu/ft² | 179 tCO₂e |
| 2019 | 78 | -8 | 53.5 kBtu/ft² | 184 tCO₂e |
| 2018 | 86 | 42.9 kBtu/ft² | 152 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 owner listed in the disclosure.
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Location
- Address
- 400 Exchange, Irvine
- City
- California
- State
- California
- ZIP
- 92602
- Coordinates
- 33.71535, -117.78397
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is 400 Exchange's energy grade?
400 Exchange scores 93 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 400 Exchange use?
Its 2024 site energy-use intensity was 27.6 kBtu/ft² across 53,360 sq ft, including 268,847 kWh of electricity and 6,164 therms of natural gas.
What are 400 Exchange's carbon emissions?
400 Exchange reported 94 tCO₂e of greenhouse-gas emissions (1.8 kgCO₂e/ft²) for 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.
Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:2027646:2024.