renewable energy

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The Navajo Nation could lose $170 million in the next decade on its investment in a New Mexico coal-fired power plant. KNAU’s Ryan Heinsius reports, an energy research group examined the long-term economics of the deal.


Arizona voters have rejected a measure requiring regulated utilities to obtain 50 percent of their electricity from renewable energy sources like solar or wind power by 2030.

Ryan Heinsius

Two investment firms announced last month they’d no longer pursue the purchase of the Navajo Generating Station. Now, with no other potential buyers, the Navajo Nation is exploring ways to take over the coal-fired plant. KNAU’s Ryan Heinsius reports. 


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Arizonans are being asked to decide a ballot initiative that would boost renewable energy use. KNAU’s Ryan Heinsius reports, Proposition 127 would mandate half the state’s electricity come from wind and solar by 2030. 


Photo by Ryan Cook/RJ Cook Photography, file

A campaign to mandate more clean energy in Arizona says Attorney General Mark Brnovich tried to manipulate the ballot measure's wording, a claim his office calls "laughable."

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