"Earth’s protective ozone layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years, a new United Nations report says."

"The US Consumer Product Safety Commission will move to regulate gas stoves as new research links them to childhood asthma."

"Without dramatic cuts to water consumption, Utah’s Great Salt Lake is on track to disappear within five years, a dire new report warns, imperiling ecosystems and exposing millions of people to toxic dust from the drying lake bed."

"A new rule would, for the first time in a decade, reduce emissions of soot that disproportionately harm communities of color."

"The Biden administration is deferring a plan to crack down on smog in the drilling hotbed of the Permian Basin, handing a win to oil producers along with their allies in Texas and New Mexico."

"With high stakes for both public health and industry, EPA is set to reveal at least the broad contours of its plans for tightening air quality standards for a particularly pernicious pollutant."

"The Environmental Protection Agency is investigating whether Colorado’s regulation of air pollution from industrial facilities discriminates against Hispanic residents and other racial minorities, according to a letter released Wednesday."

"At a sprawling 3M chemical manufacturing complex here, where the company makes adhesives for Post-it notes, golf clubs and LCD displays, several hundred pounds of a potent climate killer are vented into the atmosphere each day."

"The Biden administration on Tuesday strengthened limits on smog-forming pollution from buses, delivery vans, tractor-trailers and other trucks, the first time in more than 20 years that tailpipe standards have been tightened for heavy-duty vehicles."

"Cyclone-like auroras near the North Pole, dubbed space hurricanes, can transfer large amounts of energy from the sun to Earth’s upper atmosphere".