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Bill

SB 463

Drought planning: resiliency measures.

2025-2026 Regular Session Introduced by Marie Alvarado-Gil

California bill requires statewide drought planning and resiliency infrastructure development to address recurring water supply shortages affecting agriculture, cities, and ecosystems.

May 23 hearing: Held in committee and under submission.
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Bill Summary · SB 463

Legislative bill overview

SB 463 requires California to develop and implement comprehensive drought planning and resiliency measures to address water supply vulnerabilities. The bill appears to establish frameworks for long-term water management strategies across the state's regions and agencies. It currently awaits committee approval after multiple hearing postponements.

Why is this important

California faces recurring severe droughts that strain water supplies for agriculture, municipalities, and ecosystems. Proactive drought planning and resiliency infrastructure can reduce economic damage, prevent emergency-level water restrictions, and improve preparedness for increasingly uncertain water availability. The bill addresses a critical infrastructure and climate adaptation challenge affecting millions of residents and the state's agricultural economy.

Potential points of contention

  • Cost and funding mechanisms: Drought resiliency infrastructure (desalination plants, recycled water systems, storage) requires substantial public investment, raising questions about budget allocation and ratepayer impacts
  • Water allocation priorities: Balancing agricultural water needs against urban consumption and environmental flow requirements remains politically contentious among competing stakeholders
  • Regional vs. statewide control: Disagreement may exist over whether state-mandated drought planning respects local water agency autonomy or imposes one-size-fits-all solutions

Compiled from official sources — confirm details with the bill’s official record.

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