President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

Renewable-energy stocks fell, after President Trump issued an executive order calling for tight application of the ...

The Energy Department released a report finding that blackouts could rise over the course of the decade as existing power ...

U.S. President Donald Trump on Monday directed federal agencies to strengthen provisions in the One Big Beautiful Bill Act ...

A new executive order further lowers government support for renewable power. Stocks including First Solar and Enphase Energy ...

The rise of AI, robots and battery-powered cars has snapped a decade-plus lull in electricity demand. Yet a new spending law ...

The deal with Republican holdouts to end incentives for wind and solar power paved the way for passage of Trump’s ...

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

The bill, ushered through Congress by Republican leadership and signed by Trump Friday, includes $4.5 trillion in tax cuts, ...

An executive order directs the treasury secretary to strictly enforce the One Big Beautiful Bill’s elimination of tax credits for wind and solar power.

President Donald Trump has appointed Sean Duffy, the secretary of Transportation, to a dual role as interim leader of NASA.

Trump's tax bill eliminates clean energy incentives, costing Arizona $58 billion in investments and 69,000 jobs statewide ...