"Worsening air conditions in China have lead to heightened public frustrations with pollution, causing the government to confront companies believed to be lying about their emissions data."

"A foam to fight burning jet fuel made by 3M and the U.S. Navy smothers fires, but massive use has contaminated drinking water around the U.S. Huge amounts of the foam have been found in soil and water."

"For months, worried parents in Flint, Mich., arrived at their pediatricians’ offices in droves. Holding a toddler by the hand or an infant in their arms, they all have the same question: Are their children being poisoned?"

"A U.S. appeals court said on Tuesday Obama administration regulations limiting emissions of mercury and other toxic pollutants can remain in effect while the government revises the rules in response to a recent Supreme Court ruling."

"Residents, environmentalists assert government studies of high cancer rates sidestep clear evidence of link to underground toxics".

"Leo Garcia hadn't heard of trichloroethylene about four decades ago when he moved into his red-and-white house just west of Cheyenne."

"The US is set to ban personal care products that contain microbeads after the House of Representatives approved a bill that would phase out the environmentally-harmful items."

"The Obama administration is concerned that a subsidy of coal mine cleanup could leave taxpayers with multibillion-dollar liabilities, a U.S. Interior Department official said on Tuesday."

"FRESNO, Calif. — In a trailer park tucked among irrigated orchards that help make California's San Joaquin Valley the richest farm region in the world, 16-year-old Giselle Alvarez, one of the few English-speakers in the community of farmworkers, puzzles over the notices posted on front doors: There's a danger in their drinking water."

"Emission controls required on out-of-state power plants have yielded big reductions in mercury pollution in Western Maryland's air, a study has found. So far, however, the state's fish remain as contaminated with the toxic chemical as ever, researchers say."