"The hole in the ozone layer that develops annually is “rather larger than usual” and is currently bigger than Antartica, say the scientists responsible for monitoring it."

"The U.S. subsidiary of Formosa Plastics Corporation will pay $2.85 million to settle civil charges it violated federal air pollution laws after a series of fires and explosions at its petrochemical manufacturing plant in Texas injured some of its workers, the Justice Department said on Monday."

"EPA plans to propose the nation’s strongest rules against methane emissions this month, escalating the Biden administration’s use of regulatory tools to reduce greenhouse gases from fossil fuel companies."

"When wildfire smoke descends over a city or town, as it does increasingly often for tens of millions of people in the American West, public health officials have a simple message: Go inside, shut doors and windows. Limit outdoor activities. New research shows that may not be enough to protect a person's health."

"Fire season has become a hard-to-breathe reality in much of the western United States. But the blazes may affect more than air quality or even human lungs. A recent study attributes as many as 7,000 preterm births in California to wildfire smoke exposure."

"A major maritime industry association on Monday backed plans for a global surcharge on carbon emissions from shipping to help fund the sector’s shift toward climate-friendly fuels."

"Long-term exposure to air pollution is linked to higher levels of illness and mortality even when air pollution levels are well below legal limits, according to a new study."

"Harmful indoor air quality has been listed as one of the top five environmental risks to public health, according to Environmental Protection Agency comparative risk studies. Yet there’s no comprehensive regulation that addresses those harms outside of a patchwork of protections and standards of care."

"White House and other administration officials told the Environmental Protection Agency that its industry-backed plan for tightening auto emissions limits was too lax, but the agency rebuffed those warnings and released the proposal with provisions that could lessen its bite."