"Fishermen and environmentalists say a plan to export crude would require dredging mercury-laced sediment in a Superfund site, imperling oyster reefs and the natural habitat."

"Exxon Mobil’s U.S. oil refineries pump out far more lung-damaging soot than similarly-sized facilities operated by rivals, according to regulatory documents and a Reuters analysis of pollution test results."

"The federal judge overseeing nationwide Roundup litigation on Wednesday denied Bayer's latest attempt to limit its legal liability from future cancer claims associated with its glyphosate-based herbicides, citing numerous "glaring flaws" in a settlement proposed to apply to Roundup users who have not yet sued the company but may want to do so in the future."

"A California environmental group threatened to sue Montrose Chemical Corp. and Bayer Corp., alleging they’re liable for the dumping of millions of gallons of the pesticide DDT off the waters of Los Angeles that poisoned wildlife."

"The Department of Health announced this week that Little Alabama Bayou, about 20 miles west of Baton Rouge, has fish with unsafe levels of mercury, a heavy metal that can stunt brain development and inflict long-term damage on the kidneys and heart. The bayou runs through the Sherburne Wildlife Management Area, a popular fishing destination."

"On red-dirt pastureland on the southern edge of the Navajo Nation, El Pahi stands beside what looks like a child’s science experiment, but on a larger scale."

"The U.S. Ninth Circuit Court of Appeals this month ordered the Environmental Protection Agency to go back and reconsider its lead hazard standards for homes—again."

"Trump EPA officials purposely veered from the agency's principles of scientific integrity to approve continued use of the weedkiller dicamba on genetically modified crops, the agency has admitted."

"The atrazine wars offer a cautionary tale for scientists whose work triggers blowback by regulated industries, and lessons for protecting scientific integrity."

"Sen. Carol Alvarado, D-Houston, spent years negotiating with industry groups to get new regulations placed on the chemical industry after the ITC fire in 2019. The bill has passed both chambers, but small changes need to be ironed out before it is sent to Gov. Greg Abbott."