Canyon Mine, also known as Pinyon Plain Mine, a uranium mine near the south rim of Grand Canyon National Park, has been flooding with groundwater since late 2016, according to data reported to the Arizona Department of Environmental Quality. Water pumped out of the mine has shown high levels of heavy metals including uranium, arsenic, and lead. Learn more about uranium mining near the Grand Canyon ›
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Groundwater pumping at a uranium mine near the Grand Canyon will affect the canyon's springs, scientists says.
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Arizona Governor Katie Hobbs is the latest elected official to call for an environmental review of Pinyon Plain uranium mine.
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