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HB 4006

Relating to water rights with points of diversion between river miles 252 and 303 on the Columbia River.

2026 Regular Session

Oregon HB 4006 modifies water diversion rights for a 51-mile Columbia River section, affecting agricultural, municipal, and environmental water allocation claims.

Public Hearing held.
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Bill Summary · HB 4006

Legislative bill overview

HB 4006 addresses water rights for points of diversion in a specific 51-mile section of the Columbia River (between river miles 252 and 303) in Oregon. The bill likely modifies existing water allocation, usage rights, or regulatory frameworks for this particular geographic area, though the exact provisions aren't detailed in the available information.

Why is this important

Water rights in the Columbia River basin are heavily contested, involving agricultural, municipal, tribal, and environmental interests across multiple states. Legislation targeting a specific river segment suggests addressing localized water scarcity, competing claims, or infrastructure needs that affect users in that region—potentially impacting farm operations, municipal water supplies, and river ecosystem management.

Potential points of contention

  • Agricultural vs. environmental interests: Changes to water diversion rights could affect irrigation-dependent farmers while potentially impacting salmon recovery and environmental flows required under federal law
  • Tribal water rights: The Columbia River basin involves significant tribal treaty rights and sovereignty concerns that may conflict with other allocation changes
  • Interstate water compacts: Oregon's water rights exist within multi-state agreements; unilateral changes could trigger disputes with Washington and other stakeholders

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

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