A trillion dollars worth of Obama-era greenhouse gas regulations for cars, trucks, and engines will be axed this year, along ...

In 2007, the Supreme Court ruled in Massachusetts v. EPA that greenhouse gases are classified as pollutants under the Clean Air Act, and in 2009, then-President Barack Obama issued an order allowing ...

U.S. Environmental Protection Agency Administrator Lee Zeldin and his counterpart in Mexico, Alicia Bárcena Ibarra, have ...