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

Renewable-energy stocks fell, after President Trump issued an executive order calling for tight application of the eligibility rules for clean-energy tax credits. Shares in solar-equipment maker First Solar fell about 5% in morning trading Tuesday,

The deal with Republican holdouts to end incentives for wind and solar power paved the way for passage of Trump’s mega-tax-and-spending bill. Trump’s July 4 signature on the bill completed the legislative assault on the Inflation Reduction Act’s subsidies for renewable energy.

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

The Energy Department released a report finding that blackouts could rise over the course of the decade as existing power sources are retired and are replaced by less reliable sources.

Get the latest news on President Donald Trump’s second term in the White House and the Republican-led Congress.

A political appointee at the Energy Department is listed as the author of a fact sheet warning of grid challenges from the accelerating closure of coal- and

A group of Senate Republicans, including Utah Sen. John Curtis, negotiated slower phaseouts for clean energy tax incentives, but a new Trump executive order puts that provision in question.

President Donald Trump issued an executive order Monday evening ordering his administration to crack down on remaining loopholes allowing access to renewable energy tax breaks, after Congress voted last week to overwhelmingly roll back the subsidies.

The Trump administration has hired three prominent researchers who over the course of their careers have questioned and even rejected the scientific consensus on human-caused climate change. Each were given positions in the Energy Department,