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SB 1530

assured water supply; building permits

57th Legislature - Second Regular Session Introduced by Priya Sundareshan

SB 1530 requires Arizona municipalities to verify assured long-term water supply before issuing building permits, linking development approval to water sustainability.

Senate Second Reading
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Bill Summary · SB 1530

Legislative bill overview

SB 1530 addresses the connection between water availability and building permit issuance in Arizona. The bill modifies requirements for municipalities to verify assured water supply before approving new construction permits, ensuring development doesn't outpace sustainable water resources.

Why is this important

Arizona faces significant water scarcity challenges, particularly with declining Colorado River allocations and depleting groundwater. Linking building permits to water supply verification helps prevent unsustainable urban sprawl and protects communities from infrastructure strain when water becomes unavailable for new residents.

Potential points of contention

  • Developer concerns: Stricter water verification requirements may increase permitting timelines and costs, potentially slowing housing development and affecting affordability in an already tight market
  • Municipal autonomy: Requirements may limit local governments' flexibility in planning decisions and economic development priorities based on regional variations in water availability
  • Definition ambiguity: The bill's definition of "assured water supply" may be contested—whether it includes groundwater, requires long-term contracts, or accounts for climate change projections

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

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