"The Navajo Nation’s Department of Justice announced Wednesday it has settled with mining companies to resolve claims stemming from a 2015 spill that resulted in rivers in three western states being fouled with a bright-yellow plume of arsenic, lead and other heavy metals."

"Wildfire smoke now accounts for up to half of all fine-particle pollution in the Western U.S., according to a new study that blames climate change for worsening air quality and health risks in both urban and rural communities in recent years."

"A coalition of 17 states and New York City are suing the Environmental Protection Agency (EPA) over its decision not to tighten major air pollution standards."

"EPA has finalized a rule that leaves untouched an Obama-era requirement that new coal plants partially capture their carbon dioxide emissions — walking away from its proposal more than two years ago to scrap that mandate in favor of laxer standards."

"The company behind the controversial Line 5 pipeline under part of the Great Lakes this morning said it would defy a Michigan order to halt operations by May."

"A group of Apaches who have tried for years to reverse a land swap in Arizona that will make way for one of the largest copper mines in the U.S. sued the federal government Tuesday."

"Thousands of public housing residents live near the most polluted places in the nation — and the government has done little to protect them."

"Former Michigan Gov. Rick Snyder, top aide Rich Baird and former health director Nick Lyon have been told they will face criminal charges resulting from Flint's water crisis, according to a source with knowledge of the situation."

"Particulate matter pollution in India, Pakistan, and Bangladesh could be behind hundreds of thousands of stillbirths and miscarriages annually, according to a new study."

"More than 349,000 lost pregnancies each year in South Asia are linked to excessive air pollution, according to a new study in The Lancet Planetary Health journal.

"For the residents of Mead, Nebraska, the first sign of something amiss was the stench, the smell of something rotting. People reported eye and throat irritation and nosebleeds. Then colonies of bees started dying, birds and butterflies appeared disoriented and pet dogs grew ill, staggering about with dilated pupils."