The federal Mercury and Air Toxics Standards for coal and oil-fired power plants were strengthened during the Biden administration.

The case shows that climate change is a fundamental human rights violation—and the victory of Bonaire, a Dutch territory, could open the door for similar lawsuits globally.

The country’s largest exporter of liquefied natural gas benefited from what critics say is a questionable IRS interpretation of tax credits.

The Trump administration’s relentless rollback of public health and environmental protections has allowed widespread toxic exposures to flourish, warn experts who helped implement safeguards now under ...