Chemicals

"Flowing down the Mississippi River, the excess fertilizer that washes off vast swaths of farmland fuels a persistent “dead zone” in the Gulf of Mexico and threatens drinking water supplies upstream. Yet despite more than a quarter-century of federal effort and billions spent on potential solutions, experts say the watershed is “not even close” to its targets for fixing the problem."

"Companies have spent decades obstructing efforts to take on the plastics crisis and may have breached a host of US laws, a new report argues."

"The putrid smell of burning garbage wafts for miles from the landfill on the outskirts of Jammu in a potentially toxic miasma fed by the plastics, industrial, medical and other waste generated by a city of some 740,000 people. But a handful of waste pickers ignore both the fumes and suffocating heat to sort through the rubbish, seeking anything they can sell to earn at best the equivalent of $4 a day."

"A federal appeals court in Washington, D.C., has refused to block a new federal rule requiring Denka Performance Elastomers to dramatically limit the release of chloroprene, a likely cancer-causing chemical, within 90 days or shut down its LaPlace plant."

"For the second time this year, a chemical recycling plant built to turn waste into usable products has closed, casting further doubt on the viability of an upstart industry that has been plagued by financial and technical challenges in its effort to scale up."

"The Chemical Safety Board issued recommendations Monday after finding that miscommunication and errors hampered the response to a chemical leak and fire that killed two people at an Ohio refinery."

"Norfolk Southern and its contractors botched the decision to blow open five vinyl chloride tank cars after last year’s disastrous derailment in East Palestine, Ohio, and trackside detectors that might have prevented the crash failed to accurately detect the temperature of a burning wheel bearing 20 miles (32.19 kilometers) beforehand, according to the National Transportation Safety Board."

"In heat waves, chemicals like formaldehyde and ozone can form more readily in the air, according to researchers driving mobile labs in New York City this week."

"An L.A. Times/WeedWeek investigation finds alarming levels of pesticides in cannabis products at dispensaries across the state".

"Agricultural insecticides were a key factor, according to a study focused on the Midwest, though researchers emphasized the importance of climate change and habitat loss."