"Regulation of toxic substances has long exempted synthetic chemicals made of large molecules believed too big to escape products to cause harm. A new study shows how dangerous that assumption is."

"The State Department will no longer share data about foreign air pollution under a program that it says is designed to help U.S. personnel and travelers abroad."

"El Paso Water broke ground on the first U.S. facility that will treat wastewater for direct re-use in a city water supply, using a four-step process to transform wastewater into clean, potable drinking water."

"Arthur Johnson has lived in New Orleans’ Lower 9th Ward for nearly three decades, long enough to appreciate the trees that filter pollution from the big ships traveling the nearby Mississippi River and that offer shade on sweltering summer days."

"Buffeted by PFAS-emitting industries, Fayetteville could soon be home to a financially troubled company that wants to turn tons of plastic waste into diesel fuel using a polluting, energy-intensive process called pyrolysis."

"With egg prices spiking due to bird flu, Agriculture Secretary Brooke Rollins announced steps last week to control the H5N1 virus, such as increasing financial relief for farmers with affected flocks and exploring vaccines and therapeutics for chickens. While these steps might help stabilize the egg supply in the short term, they’re insufficient for one simple reason: Chickens are not the only animals affected by this disease."

"The US Supreme Court on Tuesday rejected EPA “end result” sewage permits issued under the Clean Water Act that focus on water quality instead of outlining specific requirements to prevent pollution.

In a fractured 5-4 ruling written by Justice Samuel Alito, the court blocked the EPA from issuing permits that make a permittee responsible for surface water quality, or “end result” permits—a term the court coined in the ruling. National Pollution Discharge Elimination System permits govern pollution from sewer overflows during storms.

"The United Nations Environment Programme on Monday said a new round of negotiations toward a global plastics treaty will take place from August 5 to 14 in Geneva, Switzerland, after countries failed to agree on the parameters of a final agreement last December in Busan, South Korea."

"Forecasters with the National Weather Service were among those who lost their jobs, raising questions about the service’s ability to continue providing the free, accurate, up-to-the minute information on potential hazards like heat waves, blizzards, tornadoes and hurricanes that is critical to industries such as agriculture and aviation, as well as the weather reports the general public relies on."

"FBI agents this week questioned Environmental Protection Agency employees regarding a Biden administration grant program for climate and clean-energy projects, escalating a criminal probe that already caused one veteran prosecutor to resign, according to two people familiar with the matter."