The decision, a major reversal, could help poorer nations industrialize, cut planet-warming emissions and boost U.S. competitiveness on next-generation reactors. Read More

Trump’s budget tells us three unhappy truths about America. Read More

Federal tax breaks have fueled a boom. The House bill would end that immediately. Read More

The agency plans to weaken limits on toxic emissions from power plants while also scrapping restrictions on planet-warming greenhouse gases. Read More

Billions have been invested in technologies to remove carbon dioxide from the sky in recent years. But Trump’s policies have clouded the outlook. Read More

Anger at PJM, which manages the electrical grid in all or parts of 13 states and the District of Columbia, has been boiling over in some state capitals. Read More

An unusual lawsuit in Texas claims investment firms illegally conspired to fight climate change. On Monday, a judge heard arguments to dismiss the case. Read More

Sea surface temperatures in 2024 broke records and about a quarter of the world’s oceans are experiencing temperatures that qualify as a marine heat wave. Read More

In Cedartown, Ga., a solar recycling company’s plan to hire 1,200 people could be upended by Republicans in Congress. Read More

Environmental groups had opposed expanding a Montana mine previously caught up in allegations of cocaine trafficking and the faked kidnapping of an executive. Read More