Blue states are bracing for a battle with the Trump administration over their authority to limit tailpipe emissions, a showdown that will have major repercussions on the types of cars and trucks sold ...
A social media post made rounds saying Oregon fire trucks were going to be turned away due to emissions. But that claim is ...
As multiple fires burn across the Los Angeles area, several districts that hoped to be open by now have stayed shuttered.
Right now, the only thing certain about truck emissions regulations is that they are always subject to change. Truck ...
former chair of the California Air Resources Board, the agency that issues the state’s auto regulations. “In terms of ...
Long Beach-based oil, natural gas and carbon storage company California Resources Corp. has received what appears to be the ...
After two decades of delays, Senate Bill 703 went into effect last week, banning nearly all agricultural burning in an effort ...
As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?