Flats West (Ct056)
Multifamily Housing in California, CA · 333 West Iowa Avenue, Sunnyvale · 94086
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 21.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 142 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 403,398 kWh |
| Natural gas | 9,601 therms |
| Gross floor area | 111,649 sq ft |
| Source record | california:18722923:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 99 | -1 | 21.5 kBtu/ft² | 142 tCO₂e |
| 2023 | 100 | +1 | 10.4 kBtu/ft² | 70 tCO₂e |
| 2022 | 99 | 21.4 kBtu/ft² | 153 tCO₂e | |
| 2021 | — | — | — |
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
- 333 West Iowa Avenue, Sunnyvale
- City
- California
- State
- California
- ZIP
- 94086
- Coordinates
- 37.37356, -122.03373
Within ~1 km
Nearby benchmarked buildings
- Flats At Citylinescore —
Multifamily Housing · 289,259 sq ft
- Flats At Cityline (Fl016)score 8
Multifamily Housing · 227,488 sq ft
- 481 On Mathilda (Nm43)score 100
Multifamily Housing · 221,600 sq ft
- 100 Mathilda Placescore 78
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- 100 Altairscore 100
Office · 180,417 sq ft
- (71340A) Sunnyvale Macy'S Ownedscore 92
Retail Store · 178,046 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Flats West (Ct056)'s energy grade?
Flats West (Ct056) scores 99 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 Flats West (Ct056) use?
Its 2024 site energy-use intensity was 21.5 kBtu/ft² across 111,649 sq ft, including 403,398 kWh of electricity and 9,601 therms of natural gas.
What are Flats West (Ct056)'s carbon emissions?
Flats West (Ct056) reported 142 tCO₂e of greenhouse-gas emissions (1.3 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:18722923:2024.