Millions woke up to hazy skies and poor air quality Wednesday morning as crews continued to fight the Palisades Fire in ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

"The reality is that things have gotten much worse since then," she said. "Absence of evidence is not evidence of absence." ...

The Wyoming Department of Environmental Quality “reports this legislation would end DEQ’s role with underground injection control (UIC) permitting for carbon capture and sequestration projects in ...