Polystyrene Foam Rules: Berkeley vs Castro Valley
How do polystyrene foam rules rules compare between Berkeley, CA and Castro Valley, CA?
Berkeley and Castro Valley have similar restriction levels.
Berkeley, CA
Alameda County
California restricts expanded polystyrene food containers statewide through SB 54 (2022) packaging requirements under Public Resources Code 42040-42081. The law mandates that polystyrene foodware achieve 25 percent recycling by 2025 or face statewide sales prohibition.
View full Berkeley rules →Castro Valley, CA
Alameda County
California restricts expanded polystyrene food containers statewide through SB 54 (2022) packaging requirements under Public Resources Code 42040-42081. The law mandates that polystyrene foodware achieve 25 percent recycling by 2025 or face statewide sales prohibition.
View full Castro Valley rules →Key Facts Comparison
| Fact | Berkeley | Castro Valley |
|---|---|---|
| Enacting Law | SB 54 (2022) | SB 54 (2022) |
| Statute | Pub Res 42040-42081 | Pub Res 42040-42081 |
| Recycling Threshold | 25% by 2025 | 25% by 2025 |
| Full Compliance | 2032 | 2032 |
Highlighted rows indicate differences between cities.
Berkeley FAQ
Is expanded polystyrene foodware banned in California?
Yes. SB 54 prohibits sale of expanded polystyrene foodware because it failed to achieve the 25 percent recycling rate by January 2025 required under Public Resources Code 42040-42081.
Can California cities still pass their own foam bans?
Yes. Many cities have stricter local foam bans, and they remain valid. State law sets a floor that cities can exceed but not undermine.
Castro Valley FAQ
Is expanded polystyrene foodware banned in California?
Yes. SB 54 prohibits sale of expanded polystyrene foodware because it failed to achieve the 25 percent recycling rate by January 2025 required under Public Resources Code 42040-42081.
Can California cities still pass their own foam bans?
Yes. Many cities have stricter local foam bans, and they remain valid. State law sets a floor that cities can exceed but not undermine.
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