Map of Proposed Boundaries of Grand Canyon National Park

View a map of the proposed boundaries on the eastern end of Grand Canyon National Park.

Map of proposed boundaries, eastern Grand Canyon, western Navajo Nation

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Related Resources

Report cover and inner pages featuring images of forest fire aftermath, burnt trees, and text discussing forest management and fire risk reduction.

Adapting to a New Fire Future

This report outlines recommendations for fire management on the Kaibab Plateau and the Grand Canyon’s north rim.
Line graph showing average arsenic levels (2017–2025) at Pinyon Plain Uranium Mine wells, with some readings exceeding EPA’s safe drinking water limit. Inset map marks well locations.

Arsenic Contamination at Pinyon Plain Mine

Rising arsenic levels in monitoring wells at Pinyon Plain uranium mine raise concerns about possible contamination of groundwater in the Grand Canyon region.