President Trump's recent action creates uncertainty for motor carriers. We analyze the litigation, potential new strategies, ...

Various environmental groups allege the Indiana Department of Environmental Management issued an inadequate air permit ...

Because of its highly polluted air, Congress gave California the power to set its own, more stringent vehicle standards in the 1967 Clean Air Act. Before now, the federal government has never ...

The U.S. Supreme Court declined ExxonMobil's appeal regarding a $14.25 million penalty against the company for environmental ...

What it means if Congress reverses Clean Air Act Play 02:40 ... It's the first time since the creation of the landmark environmental law that Congress has rolled back its protections.

The landmark California environmental legislation that lawmakers have voted to walk back will allow for crucial ...

“The Rule was removed from Ohio’s Clean Air Act state implementation plan at the behest of a law firm representing Ohio polluters, and now Ohio’s elected representatives are abusing their ...