"On Thursday, the U.S. Environmental Protection Agency ordered rail operator Norfolk Southern to begin testing for dioxins."

"The Environmental Protection Agency is expected to propose restrictions on harmful “forever chemicals” in drinking water after finding they are dangerous in amounts so small as to be undetectable. But experts say removing them will cost billions, a burden that will fall hardest on small communities with few resources."

"A settlement between environmental groups and the U.S. Environmental Protection Agency could for the first time impose regulations on hundreds of coal ash sites nationwide that are not covered by 2015 federal coal ash rules."

"Railroads including the one whose train derailed and caught fire in Ohio would have to follow new safety rules under bipartisan legislation introduced Wednesday by the state’s two U.S. senators, even as regulators plan to step up inspections on tracks carrying the most hazardous materials."

"Federal officials sued a Louisiana chemical maker on Tuesday, alleging that it presents an unacceptable cancer risk to the nearby majority-Black community and demanding cuts in toxic emissions."

"At least five federal lawsuits challenging the EPA’s new waters of the US rule are expected to continue even if the US Supreme Court undermines the basis for the rule in an opinion coming this term."

"All fish caught in Michigan rivers and tested for toxic PFAS contained the chemicals – and at levels that present a health risk for anyone eating them, according to a new study."

"Plastic use in G20 countries is on course to nearly double by the middle of the century unless a comprehensive and legally binding global treaty to curb consumption is drawn up, according to research published on Monday."

"High Plains residents are used to wind and dust, but an ongoing drought and recent tropical-storm-level winds have brought some epic dust storms."