"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."

"The auto industry’s largest lobbying organization has come out against the Biden administration’s most ambitious climate change regulation, a proposed rule designed to ensure that two-thirds of new passenger cars sold in the United States are all-electric by 2032."

"Wildfires burning through large swathes of eastern and western Canada have released a record 160 million tonnes of carbon, the EU's Copernicus Atmospheric Monitoring Service said on Tuesday."

"As thick smoke from Canadian wildfires coated Chicago and the surrounding areas Tuesday, weather officials warned more bad air is expected Wednesday."

"Rescued from the beach, a sick sea lion and her newborn pup are now on the mend with dozens of others at a marine mammal care center, part of effort by California wildlife experts responding to a sudden surge in animals falling ill to a neurotoxin."

"Canada is offering incentives to mining companies to dig in its northern regions for the critical minerals needed for EVs and solar panels. But based on past abuses, critics fear carbon-rich peatlands will be lost, wild rivers polluted, and enormous cleanup projects left behind."