Rising arsenic levels in monitoring wells at Pinyon Plain uranium mine raise concerns about possible contamination of groundwater in the Grand Canyon region.
Related Resources
Heavy metals, including uranium, arsenic, and lead in water at Pinyon Plain uranium mine near the Grand Canyon.
The spring 2026 edition of the Grand Canyon Trust’s Colorado Plateau Advocate magazine, with a feature on rebuilding after the Grand Canyon fires, plus the 2026 Impact Report.