A 2022 poll of Arizona voters found strong public support for designating existing public lands around the Grand Canyon as a national monument. A monument designation would protect precious water sources and ancestral homelands. View the findings ›
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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How does Colorado River water get divvied out to Colorado, Utah, Arizona, New Mexico, Nevada, California, Wyoming, Native American tribes, and Mexico?
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