Chemicals

"Concentrations of HFC-23, one of the world’s most potent greenhouse gases, remained elevated in East Asia after China, a known past polluter, agreed to curb emissions."

"The latest round of negotiations to craft a treaty to end global plastic pollution closed late on Sunday after strained talks in Nairobi, Kenya, where delegates failed to reach a consensus on how to advance a draft of the treaty after a week of negotiations."

"The European Union on Thursday approved the use of the controversial herbicide glyphosate for another 10 years. But there will be new conditions and restrictions, the EU Commission said."

"Plastic trash produced by the company PepsiCo has become a “persistent and dangerous form of plastic pollution” for residents of the Buffalo River watershed in upstate New York, according to a new lawsuit filed Wednesday."

"More than 20 international scientists put forth a plan today to encourage world leaders to put human health at the center of global plastic treaty negotiations taking place this week in Nairobi, Kenya."

"Thirteen years after a kayaker reported stepping into a stinging patch of muck in the Congaree River, contractors have cleaned up the toxic mess that covered a stretch of the river bottom below the Gervais Street bridge in Columbia, South Carolina."

"Residents say a hazardous waste incinerator’s emissions violate their new constitutional right to a “healthful environment.”"

"Exxon Mobil said on Monday that it planned to set up a facility in Arkansas to produce lithium, a critical raw material for electric vehicles, which pose one of the biggest challenges to the company’s oil business."