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Bill

SB 226

URANIUM MINE CLEANUP

2026 Regular Session Introduced by Shannon Pinto

SB 226 establishes New Mexico funding and oversight for cleaning up hundreds of abandoned uranium mines threatening public health, particularly on tribal lands.

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Bill Summary · SB 226

Legislative bill overview

SB 226 establishes requirements and funding mechanisms for the cleanup of abandoned uranium mines in New Mexico, a legacy of decades of mining operations that have left contaminated sites, particularly on tribal lands and in rural communities. The bill allocates resources and establishes oversight procedures to address environmental and health hazards from these abandoned mining operations.

Why is this important

New Mexico has hundreds of abandoned uranium mines that pose serious public health risks through groundwater contamination, radon exposure, and physical hazards. Many of these sites are located on or near Native American tribal lands and in low-income communities that lack resources to address the contamination independently, making this a significant environmental justice issue with long-term health implications.

Potential points of contention

  • Cost and funding source: Determining who bears financial responsibility for cleanup (state, federal government, or private mining companies) and whether allocated funds are sufficient for the scope of contamination
  • Tribal sovereignty and consultation: Ensuring adequate Native American tribal involvement in cleanup decisions on or affecting tribal lands, and whether the bill provides sufficient decision-making authority to tribes
  • Cleanup standards and timelines: Disagreement over what constitutes adequate remediation, acceptable contamination thresholds, and realistic implementation schedules for addressing hundreds of sites
  • Liability protection: Whether the bill shields current or former mining companies from financial responsibility versus holding them accountable for legacy contamination

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

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