The US Environmental Protection Agency is expanding its definition of per- and polyfluoroalkyl substances (PFAS)—at least for flagging contaminants for possible regulation in drinking water. In the ...

The public has until Monday to comment on the Environmental Protection Agency and Army Corps of Engineers' proposed changes to the "waters of the United States" definition that are expected to limit ...

(Beyond Pesticides, July 30, 2025) The definition of per- and polyfluoroalkyl substances (PFAS), also known as “forever chemicals” due to their persistence, continues to be debated in regulatory ...

Every day, we are surrounded by the natural world. For those of us who live in or around natural environments, this may be obvious. For others, noticing the natural landscapes that surround us may ...