Forty wells and springs across the Grand Canyon region were tested for arsenic. The results at Pinyon Plain uranium mine are ...

Analysis of groundwater sampling across the Grand Canyon region reveals arsenic levels at Pinyon Plain uranium mine seem high ...

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

GARFIELD COUNTY, UT – Forty-one new mining claims (see map) have recently been located in Grand Staircase-Escalante National Monument, including 13 in the shrunken monument, six that may be in the ...

The National Park Service wants to hear from you about how to rebuild the North Rim after the 2025 Dragon Bravo Fire destroyed key buildings and infrastructure. Share your opinion now The north rim of ...