From Acadia to Zion, there are health concerns across the National Park System tied to poor air quality conditions that the ...

Air pollution in Washington is getting worse, according to a new report citing transportation emissions as the primary ...

Court documents show that CARB intends to repeal the ACF regulations related to so-called "high-priority" fleets and drayage ...

Elon Musk's supercomputers are believed to be the reason small town residents have had their breath taken away.

The Environmental Protection Agency finalized rules for the rubber tire industry, specifically previously unregulated rubber ...

Senators on Tuesday voted to overturn Biden administration regulations limiting emissions from tire manufacturing, sending the resolution to President Donald Trump’s desk for a signature.

Some said they worried that California’s planned ban on gas-powered vehicles would raise the price of cars. Another cited ...

Under President Trump, the Environmental Protection Agency plans to eliminate offices that track greenhouse gas emissions and ...