Climate change is quickly drying up Arizona’s two big reservoirs, Lake Powell and Lake Mead. As water levels plummet, the environmental effects are already being felt across the Southwest. But Tony Davis reports there’s another looming problem the low levels will cause: power supply.

Earlier this year, Gov. Doug Ducey proposed a $1 billion desalination project to ease Arizona’s water issues. Seth Seigel is an author who studied Israel’s use of desalination and other methods to solve its own water issues. He told PBS’s “Arizona Horizon” that desalination is helpful, but not a solution on its own.
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The chairwoman of the Colorado River Indian Tribes is in Washington, D.C., this week to testify for a bill that would allow her tribe to lease its water to other parts of Arizona.

The amount of water in the lake is not only being affected from lower water levels at the top but also being limited from the floor below.

The Interior Department is on the verge of releasing a report on its investigation into the federal government's past oversight of Native American boarding schools. Interior Secretary Deb Haaland said Wednesday the report will come out next month.

Gov. Doug Ducey has unveiled plans to set up a new Arizona Water Authority, which would aim to look for — and pay for — new sources of water.

After running dry for decades, the Santa Cruz River in Tucson has been revived with treated wastewater. The river will flow red while researchers in Pima County try to learn more about it.

Gov. Doug Ducey outlined a plan last week for finding new water sources to help secure Arizona’s future.

A federal appeals court has ruled against environmental groups and an Arizona tribe in their bid to keep a uranium mine south of the Grand Canyon from operating.