"In lawsuits targeting the coal operator Arch, residents contend that mining activity has disrupted their lives and emitted a gas that threatens their safety and the planet."

"The most high-profile chemicals under fire from the Biden administration likely permeate almost half of U.S. tap water systems, according to a new study from the U.S. Geological Survey that raises yet more concerns about the sprawling family of compounds."

"The Labor Department on Friday issued a proposed rule on exposure to silica dust, a compound linked to incurable respiratory issues and particularly affecting miners."

"Florida Gov. Ron DeSantis (R) signed a bill on Thursday that will allow new roads in the state to be built with “radioactive” mining waste that has been linked to cancer."

"New Mexico oilfield and air quality regulators on Thursday announced unprecedented state fines against a Texas-based oil and natural gas producer on accusations that the company flouted local pollution reporting and control requirements by burning off vast amounts of natural gas in a prolific energy-production zone in the southeast of the state."

"Some companies are turning to technology to illuminate potential hazards in indoor air."

"As smoke from wildfires crosses state and international borders more frequently, tracking and studying it is increasingly important for shaping air quality and health measures around the world."

"The Guardian finds children in Portland, Oregon, could have lower test scores due to lead emissions from nearby racetrack, one of dozens across the US to use toxic leaded gasoline".

"For the past three years, a sinkhole in a Mooresville parking lot has released coal ash into a tributary of Lake Norman, in part because of a legal impasse about who is responsible — the property owners or Duke Energy — for repairing the damage."