Environmentalists prefer blaming climate change for wildfires, as the ancient Greeks blamed their gods when things went wrong ...

Several environmental groups are suing California air regulators over their recent update of a contentious climate program, ...

The California Air Resource Board (CARB) has withdrawn its request to enact the proposed Advanced Clean Fleets rule.

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 ...

Blue states are bracing for a battle with the Trump administration over their authority to limit tailpipe emissions, a ...