colorado river

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Years of drought and increased demand for water in the Southwest have caused dropping levels in Lake Mead. As Arizona Public Radio’s Ryan Heinsius reports, the reservoir reached its lowest point ever this month.


NPS

The superintendent of Grand Canyon National Park has announced his retirement. Dave Uberuaga will step down next month. As Arizona Public Radio’s Ryan Heinsius reports, the move comes after a federal investigation of sexual abuse within the park’s river district.

Dave Heramimtschuk-USGS/Freshwater Illustrated

Several species of aquatic insects are mysteriously missing from the Colorado River in the Grand Canyon. Scientists now know that’s because dam managers rapidly change the river’s level to meet electricity demand.


norcalblogs.com

The Navajo Nation and Hopi Tribe have been at odds for almost four decades about water rights to the Little Colorado River. Leaders of the tribes recently met with Arizona officials to revive attempts at a settlement. Arizona Public Radio’s Ryan Heinsius reports.


High Country News

The U.S. Department of the Interior says climate change is a growing threat to western water resources. A new report from the agency predicts Arizona and other states that depend on the Colorado River could face significant shortages in the coming years. Arizona Public Radio’s Ryan Heinsius reports.


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